Tag Archives: double enveloping worm

China supplier Double Enveloping Worm Reduction Gearbox Appilcation for Construction Machinery gearbox assembly

Product Description

 

Product Description

Planar dobule enveloping ring surface worm reducer is a new kind of transmission device, which has large bearing
capacity, high transmission efficiency, compact and reasonable structure.This reducer can be widely used in a variety
of transmission machinery deceleration drive, such as metallurgy, mining, hoisting, chemical industry, construction
rubber ship and other industries and other mechanical equipment, suitable for the input shaft speed is not more than
1500 RPM, the worm shaft can be positive, reverse direction rotation.

Detailed Photos

 

Product Parameters

 

 

Our Advantages

 

 

 

Company Profile

Xihu (West Lake) Dis.ng Transmission Equipment Co., Ltd. located HangZhou city, ZHangZhoug, as 1 professional manufacturer
and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox,AC motor and relative spare
parts, owns rich experience in this line for many years.

We are 1 direct factory, with advanced production equipment, the strong development team and producing
capacity to offer quality products for customers.

Our products widely served to various industries of Metallurgy, Chemicals, textile,medicine,wooden etc. Main
markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to ask us any questions, good offer always for you for long term business.

FAQ

Q: Are you trading company or manufacturer?
A: We are factory.
 

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
 

Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

Application: Motor, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Worm Gear
Step: Single-Step
Samples:
US$ 200/Unit
1 Unit(Min.Order)

|
Request Sample

worm gearbox

Self-Locking Properties in a Worm Gearbox

Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.

The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.

This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.

However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.

When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.

worm gearbox

Worm Gearboxes in Conveyor Systems: Benefits and Considerations

Worm gearboxes play a crucial role in conveyor systems, offering several benefits and considerations for their effective integration:

  • Space Efficiency: Worm gearboxes have a compact design, making them suitable for applications with limited space, such as conveyor systems.
  • High Reduction Ratios: Worm gearboxes can achieve high reduction ratios in a single stage, allowing for slower conveyor speeds without sacrificing torque.
  • Self-Locking: Worm gearboxes have inherent self-locking properties, preventing the conveyor from moving when the motor is not actively driving it.
  • Directional Control: Worm gearboxes facilitate directional control, enabling the conveyor to move forward or reverse as needed.
  • Low Noise: Worm gearboxes often produce lower noise levels compared to other gearbox types, contributing to quieter conveyor operation.

However, there are also considerations to keep in mind when using worm gearboxes in conveyor systems:

  • Efficiency: Worm gearboxes may have lower mechanical efficiency compared to some other gearbox types, leading to energy losses.
  • Heat Generation: Worm gearboxes can generate more heat due to sliding contact between the worm and gear, necessitating proper cooling mechanisms.
  • Lubrication: Proper lubrication is critical to prevent wear and ensure efficient operation. Regular maintenance is required to monitor lubrication levels.
  • Load and Speed: Worm gearboxes are well-suited for applications with high torque and low to moderate speed requirements. They may not be optimal for high-speed conveyors.

Before integrating a worm gearbox into a conveyor system, it’s important to carefully consider the specific requirements of the application, including load, speed, space constraints, and efficiency needs. Consulting with gearbox experts and manufacturers can help ensure the right choice for the conveyor’s performance and longevity.

worm gearbox

Can a Worm Gearbox Provide High Torque Output?

Yes, a worm gearbox is capable of providing high torque output due to its unique design and principle of operation. Worm gears are known for their high torque multiplication capabilities, making them suitable for applications that require significant torque transfer.

The torque output of a worm gearbox is influenced by several factors:

  • Lead Angle: The lead angle of the worm affects the mechanical advantage of the gear system. A larger lead angle can result in higher torque output.
  • Worm Diameter: A larger diameter worm can offer increased torque output as it provides more contact area with the gear.
  • Gear Ratio: The gear ratio between the worm and the gear determines the torque multiplication factor. A higher gear ratio leads to higher torque output.
  • Lubrication: Proper lubrication is essential to minimize friction and ensure efficient torque transmission.
  • Material and Quality: High-quality materials and precision manufacturing contribute to the gearbox’s ability to handle high torque loads.

Due to their ability to provide high torque output in a compact form factor, worm gearboxes are commonly used in various industrial applications, including heavy machinery, construction equipment, conveyor systems, and more.

China supplier Double Enveloping Worm Reduction Gearbox Appilcation for Construction Machinery   gearbox assembly	China supplier Double Enveloping Worm Reduction Gearbox Appilcation for Construction Machinery   gearbox assembly
editor by CX 2023-10-26

China manufacturer Foot Mounted Planar Double Enveloping Worm Reduction Gearbox Appilcation for Mixer gearbox design

Product Description

Foot Mounted Planar Double Enveloping Worm Reduction Gearbox Appilcation For Mixer

As 1 of  famous double enveloping worm gear manufacturers,SGR’s double throated worm gear has advantage of High efficiency, low noise, smooth operation , it increase output torque that mean increasing loading capacity , improved gear accuracy, and extended Long life service period . in SGR double enveloping worm gear design ,based on different ratio, it has Multi-tooth meshed, allowed bigger CHINAMFG load . with the increase of  number of driven gear teeth , that mean in contact with the worm significantly increases output  torque force. except increasing the number of driven gear teeth in contact with the worm,  double enveloping worm gear also increase the contact surface on every gear tooth. The actual gear surface of instantaneous contact between the double throated  and the driven gear tooth are in-lines. These lines of contact move across the face of the gear tooth as it progresses through its total time of mesh with the worm. The lines of contact in double enveloping worm gear are configured to increase the  force and decrease the stress on every gear tooth.

Datasheet on CUW double enveloping worm gear reducer :

Model ShaftDia. (mm) Center Height (CUW) (CUW) Output shaft Dia. Power Ratio Permitted Torque Weight
(CUW) input Solid(h6) (mm) (mm) (kw) (Nm) (KGS)
100 28 190 48 1.41~11.5 10 .25~ 62 683-1094 42
125 32 225 55 2.42~19.7 10 .25 ~ 62 1170~2221 65
140 38 255 65 3.94~25.9 10 .25 ~ 62 1555 ~ 3473 85
160 42 290 70 4.39~35.7 10 .25 ~ 62 2143 ~4212 120
180 48 320 80 5.83~47.5 10 .25 ~ 62 2812 ~ 5387 170
200 55 350 90 7.52 ~61.2 10 .25 ~ 62 3624 ~6859 220
225 60 390 100 9.9~81.4 10 .25 ~ 62 4872 ~ 9224 290
250 65 430 110 12.9 ~105 10 .25~ 62 6284~11892 380
280 70 480 120 16.9 ~ 138 10 .25 ~ 62 8347 ~ 15820 520
315 75 530 140 22.5 ~183 10 .25 ~ 62 11068~ 19450 700
355 80 595 150 30~245 10 .25 ~ 62 14818 ~28014  1030
400 90 660 170 32.1 ~261 10 .25 ~ 62 15786~29918 1400
450 100 740 190 42.6 ~347 10 .25 ~ 62 2571~39881 1980
500 110 815 210 54.9 ~ 448 10 .25 ~ 62 27097~51180 2700

 

    Application: Motor, Machinery
    Hardness: Hardened Tooth Surface
    Installation: Horizontal Type
    Layout: Coaxial
    Gear Shape: Bevel Gear
    Step: Single-Step
    Samples:
    US$ 2000/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    worm gearbox

    What are the Noise Levels Associated with Worm Gearboxes?

    The noise levels associated with worm gearboxes can vary depending on several factors, including the design, quality, operating conditions, and maintenance of the gearbox. Here are some key points to consider:

    • Design and Quality: Well-designed and high-quality worm gearboxes tend to produce lower noise levels. Factors such as gear tooth profile, precision manufacturing, and proper alignment can contribute to reduced noise.
    • Gear Engagement: The way the worm and worm wheel engage and mesh with each other can impact noise levels. Proper tooth contact and alignment can help minimize noise during operation.
    • Lubrication: Inadequate or improper lubrication can lead to increased friction and wear, resulting in higher noise levels. Using the recommended lubricant and maintaining proper lubrication levels are important for noise reduction.
    • Operating Conditions: Operating the gearbox within its specified load and speed limits can help prevent excessive noise generation. Overloading or operating at high speeds beyond the gearbox’s capabilities can lead to increased noise.
    • Backlash: Excessive backlash or play between the gear teeth can lead to impact noise as the teeth engage. Proper backlash adjustment can help mitigate this issue.
    • Maintenance: Regular maintenance, including gear inspection, lubrication checks, and addressing any wear or damage, can help keep noise levels in check.

    It’s important to note that while worm gearboxes can produce some noise due to the nature of gear meshing, proper design, maintenance, and operation can significantly reduce noise levels. If noise is a concern for your application, consulting with gearbox manufacturers and experts can provide insights into selecting the right gearbox type and implementing measures to minimize noise.

    worm gearbox

    Worm Gearbox vs. Helical Gearbox: A Comparison

    Worm gearboxes and helical gearboxes are two popular types of gear systems, each with its own set of advantages and disadvantages. Let’s compare them:

    Aspect Worm Gearbox Helical Gearbox
    Efficiency Lower efficiency due to sliding friction between the worm and worm wheel. Higher efficiency due to rolling contact between helical gear teeth.
    Torque Transmission Excellent torque transmission and high reduction ratios achievable in a single stage. Good torque transmission, but may require multiple stages for high reduction ratios.
    Noise and Vibration Generally higher noise and vibration levels due to sliding action. Lower noise and vibration levels due to smoother rolling contact.
    Backlash Higher inherent backlash due to the design. Lower backlash due to meshing of helical teeth.
    Efficiency at Higher Speeds Less suitable for high-speed applications due to efficiency loss. More suitable for high-speed applications due to higher efficiency.
    Overload Protection Natural self-locking feature provides some overload protection. May not have the same level of inherent overload protection.
    Applications Commonly used for applications requiring high reduction ratios, such as conveyor systems and heavy-duty machinery. Widely used in various applications including automotive transmissions, industrial machinery, and more.

    Both worm and helical gearboxes have their place in engineering, and the choice between them depends on the specific requirements of the application. Worm gearboxes are preferred for applications with high reduction ratios, while helical gearboxes are chosen for their higher efficiency and smoother operation.

    worm gearbox

    What is a Worm Gearbox and How Does It Work?

    A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.

    The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.

    One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the primary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.

    China manufacturer Foot Mounted Planar Double Enveloping Worm Reduction Gearbox Appilcation for Mixer   gearbox design		China manufacturer Foot Mounted Planar Double Enveloping Worm Reduction Gearbox Appilcation for Mixer   gearbox design
    editor by CX 2023-09-23

    China 177FP 92#gasoline SELF-PROPELLED mini tiller for sale double enveloping worm gearbox

    Energy Kind: Gasoline
    Sort: Farm Cultivator
    Issue: New
    Warranty: 1 12 months
    Use: Farm
    Excess weight: 80kg
    Dimension(L*W*H): 1360mmx670mmx695mm
    Important Promoting Details: Higher Safety Stage
    Advertising and marketing Type: New Solution 2571
    Equipment Examination Report: Supplied
    Online video outgoing-inspection: Provided
    Warranty of main components: 1 Yr
    Core Parts: Motor, Gearbox
    Applicable Industries: Farms
    Showroom Location: Egypt, United States, Italy, France, Germany, Philippines, Peru, Saudi Arabia, Indonesia, Pakistan, India, Mexico, Russia, Spain, Thailand, Kenya, Chile, Colombia, Sri Lanka, Romania, Bangladesh, Kazakhstan, Ukraine, Kyrgyzstan, Nigeria, Uzbekistan, Tajikistan, Malaysia, Morocco, None
    Push method: Worm equipment
    Motor product: 177F/P
    Tilling width: eighty cm
    Tilling depth: 15 cm
    Operating speed: .2-.5 m/s
    Starting up manner: Hand commence
    Use gasoline oil: 92#gasoline
    Engine displacement: 212CC/256CC
    Right after Guarantee Service: Video clip complex support, On the internet support, Spare parts, Discipline routine maintenance and repair services
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    Soon after-product sales Support Offered: Free of charge spare components, Video clip complex assistance, On the internet assistance
    Certification: CE
    Packaging Particulars: iron body inside of carton, wooden box , OEM

    Please tell us the product you need to have.We will quote you and send you our catalogue Our support advantag Revenue rank:China’s top 3.
    Sample: Assistance sample order.OEM: Help technical changes.Free of charge practice: plant coaching on set up and maintenance techniques.
    QC: High quality inspection prior to shipping and delivery for every single unit.

    Multilingual product sales: English, French, Portuguese, Spanish,Hindi ,Russian

    For big orders, we can deliver our engineers to your location to supply technological assist. For the person or group who would like to be our dealers, we can give very good favorable coverage.
    Items Description NO.1)TWO Travel Electrical power TILLER(Electrical power WEEDER/MOTOCULTOR/ROTARY TILLER)*Operating: Exchange rubber wheel with rotary blade.*Low-cost value and basic procedure. Belt electricity output and gear power output.*Assist a number of electrical power:Gasoline 170F/177F,Diesel motor 173F/178F/186F/188F.*Muti-facotion:this kind of as rotary balde, ditching pough,weeding and ridger,and so on .*Wide variety of use:Garden,Fields,Paddy fields, Orchards, Greenhouses, Mountains fields, Hills and so on Design:LS-200B1)Belt push with motor.2)Rotary blade.3)Energy motor:Gasoline170F 177F,Diesel 173F 178F 186F Model:LS-200B-OEM Color1)Belt travel with motor.2)The buyer OEM shade and engine .3)Electrical power engine:Gasoline170F 177F,Diesel 173F 178F 186F Design:LS-300B1)Belt travel with engine.2)Rotary blade3)Power motor:Gasoline170F Design:LS-4001)Gearbox push with motor.2)Ditching blade and rotary blade and weeder blade .3)Electrical power engine:Gasoline170F Design:LS-330Bone)Belt drive with motor.2)Rotary blade3)Power motor:Gasoline168F/170F Model:LS-510one)Gearbox travel with engine.2)Rotary blade3)Electricity motor:Gasoline170F Design:LS-5001)Gearbox drive with motor.2)Rotary blade3)Power engine:Gasoline170F ,Diesel 173F Product:LS-6001)Gearbox generate with engine.2)Rotary blade3)Power motor:Gasoline170F ,Diesel 173F Model:LS-6101)Gearbox drive with engine.2)Rotary blade3)Energy motor:Gasoline 177F,Diesel 178F 186F 188F Model:LS-610-light1)Gearbox drive with engine.2)Rotary blade3)Energy engine:Gasoline177F,Diesel 178F 186F 188F Product:LS-610-H1)Gearbox travel with motor.2)Rotary blade3)Electrical power motor:Diesel 178F 186F 188F Model:LS-610 With others toolsCorn harvester with LS610wheat/rice harvester with LS610disc mower with LS610 NO.2)4 Travel Electricity TILLER(Electricity WEEDER/MOTOCULTOR/ROTARY TILLER)*Labor conserving: 2 wheel perform ,two wheel walking.* Easy operation,large protection efficiency . not easy to hurt.*Belt power output and gear energy output.*Assistance a number of electricity:Gasoline 170F/177F,Diesel engine 173F/178F/186F/188F.*Muti-facotion:such as rotary balde, ditching pough,weeding and ridger,and so on .*Broad variety of use:Backyard,Fields,Paddy fields, Orchards, Greenhouses, Tooth Industrial Steel Roller Chain Sprocket Mountains fields, Hills and so on Design:LS-33001)Gearbox drive with engine.2)Rotary blade,dithcing blade,weeding wheel ,iron wheel.3)Energy engine:Gasoline 170F 177F,Diesel 173F 178F 186F Model:LS-4000B1)Belt drive with engine..2)Rotary blade,plough,weeding wheel ,iron wheel.3)Electrical power motor:Gasoline 170F 177F,Diesel 173F Design:LS-4100B1)Belt push with engine.2)Rotary blade,dithcing blade,weeding wheel ,iron wheel.3)Power engine:Gasoline 170F 177F,Diesel 173F 178F 186F Product:LS-4200B1)Belt push with engine.2)Rotary blade,Dry land dithcing blade,iron wheel.3)Electrical power motor:Gasoline 170F 177F,Diesel 173F 178F Design:LS-4200B1)Belt generate with engine.2)Rotary blade,dithcing blade,weeding wheel ,iron wheel.3)Power motor:Diesel 173F 178F 186F ,R175/R180Water cooling. Model:LS-5200Bone)Belt drive with motor.2)Rotary blade,dithcing blade,weeding wheel ,iron wheel.3)Electricity motor:Gasoline 170F 177F,Diesel 173F 178F Design:LS-6200B1)Belt generate with engine.2)Rotary blade,dithcing blade,weeding wheel ,iron wheel.3)Energy motor:Gasoline 170F 177F,Diesel 173F 178F Product:LS-6100B1)Belt generate with motor.2)Dithcing blade,dry land rotary. ,iron wheel,Plough.3)Electrical power engine:Gasoline 188F ,Diesel 188F,180Water awesome,190water great. Solution Paramenters NO.3)TWO WHEEL Powering TRACTOR( Energy TILLER/MOTOCULTOR)*Nicest quality, Nicest price tag, Lengthy use time,competitive gain.*Engine is made by renowned organization, solid steel equipment box.*Agricultural and transportable, unique fund for paddy fields(rice land). *Total established of farm instruments , this sort of as rotary cultivator,ditching machine,sowing, harvesting,trailer and so forth.Our have numerous types 2 wheel tractor of electrical power:8HP 9HP 10HP 11HP 12HP 13HP 14HP 15HP 16HP 18HP 20HP 22HPStrolling tractor diesel engine has easy and compact construction, manipulate, gentle bodyweight, can be broadly used for a variety of discipline,like tiny farmland, vineyards, flower backyard garden, greenhouse especially best for mountainous field. Tools for two-wheel tractor TWO WHEEL Guiding TRACTOR(GEARBOX WITH FARMING Tools)Please Make contact with OUR Manufacturing facility SALESMAN FOR Far more Questions. Scene images Cargo photograph and decoration quantity Manufacturing facility energy Bannar has much more If you don’t like this,Pls put entry Bannar.
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    worm reducer

    What is a worm gear reducer gearbox?

    The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
    Hollow shaft worm gear reducer gearbox

    Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
    Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
    Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
    Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
    Agknx worm gear

    The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
    Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
    Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
    Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
    worm reducerDouble throat worm gear

    There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
    Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
    The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
    The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
    Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
    Brass worm gear

    The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
    Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
    The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
    I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
    worm reducerBrass worm gear

    Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
    Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
    Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
    Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.

    China 177FP 92#gasoline SELF-PROPELLED mini tiller for sale     double enveloping worm gearboxChina 177FP 92#gasoline SELF-PROPELLED mini tiller for sale     double enveloping worm gearbox
    editor by CX 2023-04-21

    China S Series Helical Worm Gear Box with IEC Motor double enveloping worm gearbox

    Solution Description

     

    Solution Description

     

    Product Description

    -S Series Helical gearbox
     

     

    Product Functions
    1.Large modular style.
    two.Built-in casting housing,compact dimension,high loading support, secure transmitting and minimal noise amount.
    three.With the special gear geometry, it receives large torque, effectiveness and prolonged lifestyle circle.
    4.It can achieve the direct mix for 2 sets of gearbox.
    5.Higher efficiency and save energy.

    six.Conserve price and lower servicing.

     

    Product Parameters

    1. Technical data

    Dimensions 38 forty eight 58 sixty eight 78 88 98
    Composition BS   BSA   BSF   BSAF   BSAT   BSAZ
    Input Power(kW) .eighteen~.seventy five .eighteen~1.five .18~three .25~5.five .fifty five~7.5 .75~15 1.5~22
    Ratio 10.27~one hundred sixty five.71 11.46~244.74 ten.seventy eight~196.21 eleven.55~227.20 9.ninety six~241.09 11.eighty three~223.26 12.75~230.forty eight
    Permissible Torque(N.m) ninety 170 three hundred 520 1270 2280 4000
    Excess weight(kg) 7 10 14 26 50 a hundred a hundred and seventy

    two: Design and style choice
     

    S series gear units are available in the following designs
    S…Y… Foot-mounted parallel shaft helical gear units with solid shaft
    SA…Y… Parallel shaft helical gear units with hollow shaft
    SAZ…Y… Quick-flange mounted parallel shaft helical gear units with hollow shaft
    SF…Y… Flange-mounted parallel shaft helical gear units with solid shaft
    SAT…Y… Flange-mounted parallel shaft helical gear units with hollow shaft
    S(SF,SA,SAF,SAZ)S… Shaft input parallel shaft helical gear units
    S(SF,SA,SAF,SAZ)…R…Y… Combinatorial parallel shaft helical gear units
    S(SF,SA,SAF,SAZ)S…R… Shaft input combinatorial parallel shaft helical gear units

     

    Supplies Data Sheet

    Housing material

    Gray Solid iron

    Housing hardness

    HBS163~255

    Gear substance

    20CrMnTi alloy metal

    Surface area hardness of gears

    HRC58°~62 °

    Equipment main hardness

    HRC33~forty eight

    Enter / Output shaft content

    40Cr alloy steel

    Input / Output shaft hardness

    HRC32~36

    Machining precision of gears

    correct grinding, 6~5 Grade

    Lubricating oil

    GB L-CKC220-460, Shell Omala220-460

    Warmth therapy

    tempering, cementiting, quenching, normalizing, and so on.

    Effectiveness

    ninety four%~96% (depends on the transmission phase)

    Sounds (MAX)

    sixty~68dB

    Temp. rise (MAX)

    40°C

    Temp. increase (Oil)(MAX)

    50°C

    Vibration

    ≤20µm

    Backlash

    ≤20Arcmin

    Manufacturer of bearings

    China prime brand bearing, HRB/LYC/ZWZ/C&U. Or other manufacturers requested, SKF, FAG, INA, NSK.

    Manufacturer of oil seal

    NAK — ZheJiang or other makes asked for

     

    Detailed Images

     

     

    Our approach of manufacturing

     

     

    Our product line

     

     

    Business Profile

     

    Company Profile

    Bode  was launched in 2007, which is located in HangZhou town, ZHangZhoug province. As 1 specialist maker and exporter, we have much more than seventeen years’ expertise in R & D of worm reducer, gear reducer, gearbox , AC motor and relative spare parts. We have manufacturing facility with advanced creation and examination gear, the robust development of staff and producing capacity provide our customers with higher good quality merchandise. Our merchandise extensively served to a variety of industries of Metallurgy, Chemical substances, lifting, mining, Petroleum, textile, medicine, wooden and many others. Main marketplaces: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to question us any queries, very good supply constantly for you for prolonged time period organization.

    FAQ

    Q1: Are you trading firm or producer?
    A: We are manufacturing unit.

    Q2: What kinds of gearbox can you produce for us?
    A: Main items of our company: R, S, K, F series helical-tooth reducer, RV series worm gear reducer,H Series Parallel Shaft Helical Reduction Gear Box

    Q3: Can you make as for every custom drawing?
    A: Sure, we supply tailored support for consumers.

    This fall: Can we buy 1 computer of each item for top quality testing?
    A: Sure, we are happy to take trial buy for good quality screening.

    Q5: What details shall we give just before positioning a obtain order?
    A:  a) Kind of the gearbox, ratio, input and output kind, enter flange, mounting placement, and motor informationetc.
         b) Housing coloration.
         c) Purchase quantity.
         d) Other unique specifications.

    Q6: How long is your delivery time?
    A: Typically it is 5-10 days if the merchandise are in inventory. or it is fifteen-twenty days if the merchandise are not in inventory.

    Q7: What is your terms of payment ?
    A: thirty% Progress payment by T/T following signing the contract.70% prior to shipping and delivery

    If you are interested in our solution, welcome to speak to with us.
    Our group will do our ideal to satisfy your need 🙂 
     

     

    US $90-5,500
    / Piece
    |
    1 Piece

    (Min. Order)

    ###

    Application: Motor, Machinery, Marine, Agricultural Machinery
    Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
    Layout: Coaxial
    Hardness: Hardened Tooth Surface
    Installation: Horizontal Type
    Step: Double-Step

    ###

    Samples:
    US$ 90/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ###

    Customization:

    ###

    Size 38 48 58 68 78 88 98
    Structure BS   BSA   BSF   BSAF   BSAT   BSAZ
    Input Power(kW) 0.18~0.75 0.18~1.5 0.18~3 0.25~5.5 0.55~7.5 0.75~15 1.5~22
    Ratio 10.27~165.71 11.46~244.74 10.78~196.21 11.55~227.20 9.96~241.09 11.83~223.26 12.75~230.48
    Permissible Torque(N.m) 90 170 300 520 1270 2280 4000
    Weight(kg) 7 10 14 26 50 100 170

    ###

    S series gear units are available in the following designs
    S…Y… Foot-mounted parallel shaft helical gear units with solid shaft
    SA…Y… Parallel shaft helical gear units with hollow shaft
    SAZ…Y… Short-flange mounted parallel shaft helical gear units with hollow shaft
    SF…Y… Flange-mounted parallel shaft helical gear units with solid shaft
    SAT…Y… Flange-mounted parallel shaft helical gear units with hollow shaft
    S(SF,SA,SAF,SAZ)S… Shaft input parallel shaft helical gear units
    S(SF,SA,SAF,SAZ)…R…Y… Combinatorial parallel shaft helical gear units
    S(SF,SA,SAF,SAZ)S…R… Shaft input combinatorial parallel shaft helical gear units

    ###

    Housing material
    Grey Cast iron
    Housing hardness
    HBS163~255
    Gear material
    20CrMnTi alloy steel
    Surface hardness of gears
    HRC58°~62 °
    Gear core hardness
    HRC33~48
    Input / Output shaft material
    40Cr alloy steel
    Input / Output shaft hardness
    HRC32~36
    Machining precision of gears
    accurate grinding, 6~5 Grade
    Lubricating oil
    GB L-CKC220-460, Shell Omala220-460
    Heat treatment
    tempering, cementiting, quenching, normalizing, etc.
    Efficiency
    94%~96% (depends on the transmission stage)
    Noise (MAX)
    60~68dB
    Temp. rise (MAX)
    40°C
    Temp. rise (Oil)(MAX)
    50°C
    Vibration
    ≤20µm
    Backlash
    ≤20Arcmin
    Brand of bearings
    China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
    Brand of oil seal
    NAK — Taiwan or other brands requested
    US $90-5,500
    / Piece
    |
    1 Piece

    (Min. Order)

    ###

    Application: Motor, Machinery, Marine, Agricultural Machinery
    Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
    Layout: Coaxial
    Hardness: Hardened Tooth Surface
    Installation: Horizontal Type
    Step: Double-Step

    ###

    Samples:
    US$ 90/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    ###

    Customization:

    ###

    Size 38 48 58 68 78 88 98
    Structure BS   BSA   BSF   BSAF   BSAT   BSAZ
    Input Power(kW) 0.18~0.75 0.18~1.5 0.18~3 0.25~5.5 0.55~7.5 0.75~15 1.5~22
    Ratio 10.27~165.71 11.46~244.74 10.78~196.21 11.55~227.20 9.96~241.09 11.83~223.26 12.75~230.48
    Permissible Torque(N.m) 90 170 300 520 1270 2280 4000
    Weight(kg) 7 10 14 26 50 100 170

    ###

    S series gear units are available in the following designs
    S…Y… Foot-mounted parallel shaft helical gear units with solid shaft
    SA…Y… Parallel shaft helical gear units with hollow shaft
    SAZ…Y… Short-flange mounted parallel shaft helical gear units with hollow shaft
    SF…Y… Flange-mounted parallel shaft helical gear units with solid shaft
    SAT…Y… Flange-mounted parallel shaft helical gear units with hollow shaft
    S(SF,SA,SAF,SAZ)S… Shaft input parallel shaft helical gear units
    S(SF,SA,SAF,SAZ)…R…Y… Combinatorial parallel shaft helical gear units
    S(SF,SA,SAF,SAZ)S…R… Shaft input combinatorial parallel shaft helical gear units

    ###

    Housing material
    Grey Cast iron
    Housing hardness
    HBS163~255
    Gear material
    20CrMnTi alloy steel
    Surface hardness of gears
    HRC58°~62 °
    Gear core hardness
    HRC33~48
    Input / Output shaft material
    40Cr alloy steel
    Input / Output shaft hardness
    HRC32~36
    Machining precision of gears
    accurate grinding, 6~5 Grade
    Lubricating oil
    GB L-CKC220-460, Shell Omala220-460
    Heat treatment
    tempering, cementiting, quenching, normalizing, etc.
    Efficiency
    94%~96% (depends on the transmission stage)
    Noise (MAX)
    60~68dB
    Temp. rise (MAX)
    40°C
    Temp. rise (Oil)(MAX)
    50°C
    Vibration
    ≤20µm
    Backlash
    ≤20Arcmin
    Brand of bearings
    China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
    Brand of oil seal
    NAK — Taiwan or other brands requested

    What Is a Gearbox?

    There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.
    gearbox

    Function of a gearbox

    A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
    Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
    The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
    A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
    In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.
    gearbox

    Bzvacklash

    The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
    To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
    Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
    A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
    If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.

    Design

    The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
    During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
    The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
    Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
    The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.
    gearbox

    Manufacturers

    There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
    The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
    The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
    Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

    China S Series Helical Worm Gear Box with IEC Motor     double enveloping worm gearboxChina S Series Helical Worm Gear Box with IEC Motor     double enveloping worm gearbox
    editor by czh 2022-12-01