Product Description
RV Series Worm Gear Boxes Gearbox Speed Reducer with Electric Motors
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Input Configurations |
Double or single input shaft (NRV) |
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Round Input Flange for IEC B5/B14 motor (NMRV) |
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| Square Input Flange for Servo Motor (NMRV) | |
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Output Configurations
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Double Output Shaft (AB) or Single Output Shaft (AS) |
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Output flange |
Specification
|
Model |
Motor Input Flange (circle) |
Transmission Ratio |
Power (kw) |
Ratio (i) |
Nominal Torque (Nm) |
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PAM / IEC |
Internal Dia. |
Dis. Between Diagonal Screw Holes |
External Dia. |
Width of Key Slot |
5 |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
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N |
M |
P |
E |
Diamter of Input Shaft |
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NMRV25 |
56B14 |
50 |
65 |
80 |
3 |
9 |
– |
9 |
– |
0.06 |
7.5-60 |
2.6-14 |
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NMRV30 |
63B5 |
95 |
115 |
140 |
4 |
11 |
– |
0.06-0.18 |
7.5-80 |
2.6-14 |
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63B14 |
60 |
75 |
90 |
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56B5 |
80 |
100 |
120 |
3 |
9 |
– |
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56B14 |
50 |
65 |
80 |
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NMRV40 |
71B5 |
110 |
130 |
160 |
5 |
14 |
– |
0.09-0.37 |
7.5-100 |
11-53 |
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71B14 |
70 |
85 |
105 |
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63B5 |
95 |
115 |
140 |
4 |
11 |
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63B14 |
60 |
75 |
90 |
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56B5 |
80 |
100 |
120 |
3 |
– |
9 |
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NMRV50 |
80B5 |
130 |
165 |
200 |
6 |
19 |
– |
0.12-0.75 |
7.5-100 |
21-89 |
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80B14 |
80 |
100 |
120 |
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71B5 |
110 |
130 |
160 |
5 |
14 |
– |
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71B14 |
70 |
85 |
105 |
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63B5 |
95 |
115 |
140 |
4 |
– |
11 |
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NMRV63 |
90B5 |
130 |
165 |
200 |
8 |
24 |
– |
0.25-1.5 |
7.5-100 |
56-166 |
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90B14 |
95 |
115 |
140 |
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80B5 |
130 |
165 |
200 |
6 |
19 |
– |
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80B14 |
80 |
100 |
120 |
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71B5 |
110 |
130 |
160 |
5 |
– |
14 |
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71B14 |
70 |
85 |
105 |
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NMRV75 |
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
– |
0.55-4 |
7.5-100 |
90-269 |
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100/112B14 |
110 |
130 |
160 |
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90B5 |
130 |
165 |
200 |
8 |
24 |
– |
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90B14 |
95 |
115 |
140 |
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80B5 |
130 |
165 |
200 |
6 |
– |
19 |
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80B14 |
80 |
100 |
120 |
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71B5 |
110 |
130 |
160 |
– |
– |
14 |
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NMRV90 |
100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
– |
0.55-4 |
7.5-100 |
101-458 |
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|
100/112B14 |
110 |
130 |
160 |
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90B5 |
130 |
165 |
200 |
8 |
24 |
– |
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90B14 |
95 |
115 |
140 |
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80B5 |
130 |
165 |
200 |
6 |
– |
19 |
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80B14 |
80 |
100 |
120 |
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NMRV110 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
1.1-7.5 |
7.5-100 |
242-660 |
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|
132B14 |
130 |
165 |
200 |
– |
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100/112B5 |
180 |
215 |
250 |
8 |
28 |
– |
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90B5 |
130 |
165 |
200 |
– |
24 |
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90B14 |
95 |
115 |
140 |
– |
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80B5 |
130 |
165 |
200 |
– |
19 |
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NMRV130 |
132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
2.2-7.5 |
7.5-100 |
333-1596 |
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132B14 |
130 |
165 |
200 |
– |
||||||||||||||||
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100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
||||||||||||||
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90B5 |
130 |
165 |
200 |
– |
– |
24 |
||||||||||||||
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90B14 |
95 |
115 |
140 |
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NMRV150 |
160B5 |
250 |
300 |
350 |
12 |
– |
42 |
– |
2.2-15 |
7.5-100 |
570-1760 |
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132B5 |
230 |
265 |
300 |
10 |
– |
38 |
– |
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132B14 |
130 |
165 |
200 |
– |
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100/112B5 |
180 |
215 |
250 |
8 |
– |
28 |
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Company profile
FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.
| Application: | Motor, Machinery, Agricultural Machinery, Material Handling Machines |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | B3, B6, B7, B8, V5, V6 |
| Step: | Single-Step |
| Type: | Worm Reducer |
| I/P Shaft Hole Dia.: | 9/11mm |
| Customization: |
Available
| Customized Request |
|---|
Can a Worm Gearbox be Used for High-Speed Applications?
Worm gearboxes are generally not recommended for high-speed applications due to their inherent design characteristics. Here’s why:
- Efficiency: Worm gearboxes tend to have lower efficiency compared to other gearbox types, which means they can generate more heat and experience more energy loss at high speeds.
- Heat Generation: The sliding contact between the worm and worm wheel in a worm gearbox can lead to significant friction and heat generation, especially at high speeds. This heat can cause thermal expansion, affecting the gearbox’s performance and longevity.
- Wear and Noise: High speeds can exacerbate wear and noise issues in worm gearboxes. Increased friction and wear can lead to faster degradation of components, resulting in reduced lifespan and increased maintenance needs.
- Backlash: Worm gearboxes may have higher backlash compared to other gearbox types, which can impact precision and accuracy in high-speed applications.
While worm gearboxes are more commonly used in applications requiring high torque and moderate speeds, they may not be the best choice for high-speed scenarios. If high-speed operation is a requirement, other gearbox types such as helical, spur, or planetary gearboxes are often better suited due to their higher efficiency, lower heat generation, and reduced wear at elevated speeds.
How to Calculate the Input and Output Speeds of a Worm Gearbox?
Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:
- Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
- Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:
N2 = N1 / (Z1 * i)
Where:
N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)
It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.
How to Select the Right Worm Gearbox for Your Application
Selecting the right worm gearbox for your application involves careful consideration of various factors:
- Load Requirements: Determine the torque and load requirements of your application to ensure the selected gearbox can handle the load without compromising performance.
- Speed Reduction: Calculate the required gear reduction ratio to achieve the desired output speed. Worm gearboxes are known for high reduction ratios.
- Efficiency: Consider the gearbox’s efficiency, as worm gearboxes typically have lower efficiency due to the sliding action. Evaluate whether the efficiency meets your application’s needs.
- Space Constraints: Assess the available space for the gearbox. Worm gearboxes have a compact design, making them suitable for applications with limited space.
- Mounting Options: Determine the mounting orientation and configuration that best suits your application.
- Operating Environment: Consider factors such as temperature, humidity, and exposure to contaminants. Choose a gearbox with appropriate seals and materials to withstand the environment.
- Backlash: Evaluate the acceptable level of backlash in your application. Worm gearboxes may exhibit more backlash compared to other gear types.
- Self-Locking: If self-locking capability is required, confirm that the selected gearbox can prevent reverse motion without the need for external braking mechanisms.
- Maintenance: Consider the maintenance requirements of the gearbox. Some worm gearboxes require periodic lubrication and maintenance to ensure proper functioning.
- Cost: Balance the features and performance of the gearbox with the overall cost to ensure it aligns with your budget.
Consult with gearbox manufacturers or experts to get recommendations tailored to your specific application. Testing and simulations can also help validate the suitability of a particular gearbox for your needs.
editor by CX 2023-09-21
China 12V 350W dc gearbox motor for electric car and truck with Hot selling
Design Number: 80ZYT-WOG
Voltage(V): ≤60VDC
Output Electricity: 240W
Use: Electric Bicycle, Residence Equipment
Sort: Gear MOTOR
Torque: thirteen.2N.M
Construction: Long lasting Magnet
Commutation: Brush
Safeguard Function: Drip-evidence
Pace(RPM): 86rpm
Steady Current(A): 30A
Efficiency: IE one
Certification: ce, RoHS
Merchandise Name: 12V 350W dc gearbox motor for electrical automobile and truck
Key phrases: worm motor
Motor sort: worm
Software: Computerized Product
Rated Voltage: 12v/24v/48v
Packaging Information: PACKING IN THE STHangZhouRD CARTONS 1PCS packed in carton MOTOR Fat:5.3kg/pcs
Port: HangZhou/SHANHAI And so forth
12V 350W dc gearbox motor for electric powered car and truck
DC worm gear motor Specification
Voltage: 12V
Energy :thirteen.2W
Load speed :76±10%RPM
Load present:30A
Torque:13.2N.M
Gear ratio: 1:fifty nine
Observed:
1:The parameters of the motor above is for your reference, We can layout and manufacture according to your needed like voltage ,electrical power ,speed ,torque and dimensions.
two: We also can put in pace sener : hall sener ,encoder.
three: The diameter of the out place shaft can be 6mm,8mm,10mm ,12mm and so on. We alos can design and style and manufacture the shafts in accordance the customers calls for.
Company InformationAs a main company of higher-functionality gear motor and stepping motor. CZPT Motor gives overall fulfillment to its CZPT consumers in business office products, property appliance, Amazon Sizzling Sale Necklace Valentine’s Day Jewelry 2571 Stainless Steel Pendant Necklaces Adore Important Coronary heart Few Items For Women multimedia, electricity instrument, automotive parts, healthcare instrument, textile business tools, industrial automation and toy industries and so on.
Utilizing large-quality content and innovative manufacturing products from Germany , US and Japan , and mixed with our licensed ISO9001 quality management technique, We are able to offer you the reward of big-scale merchandise and large top quality merchandise.
Factory Present
Our Companiesone). Standard Provider:
| Rapid Reply | All enquiry or email be replied in 12 hrs, no hold off for your enterprise. |
| Skilled Group | Questions about items will be replied skillfully, just, greatest advice to you. |
| Quick Lead time | Sample or small purchase despatched in 7-15 times, bulk or tailored buy about thirty times. |
| Payment Selection | T/T, Factory immediate sale normal pilot bore sprocket Western Union,, L/C, and so on, effortless for your business. |
| Before cargo | Consider images, send to buyers for affirmation. Only verified, can be shipped out. |
| Language Choice | Apart from English, you can use your possess language by e mail, then we can translate it. |
2). Customization Support:
Motor specification(no-load pace , voltage, torque , diameter, sound, WH125-6 Motorbike Sprocket Chain Kit For XIHU (WEST LAKE) DIS.-HONDA MOTORS life, tests) and shaft duration can be tailor-created in accordance to customer’s needs.
Certifications
A-Drive PWC single worm reducer gearbox
A worm gear is a gear used to reduce the speed of a mechanical device. Often used in the automotive and shipbuilding industries, these gears have a lifespan comparable to many other types of reducer gearboxes. As a result, worm gears continue to be popular with engineers.
Agknx driver
Conical drive worm reducer gearboxes are an excellent choice for a variety of applications. The double-enveloping worm gear geometry of the Agknx Drive reducer gearbox provides a larger contact area and higher torque carrying capacity. This specialized gear system is also ideal for applications requiring higher precision.
Agknx Drive’s products are ideal for the solar, packaging, steel, food and pulp and paper industries. Additionally, Agknx Drive’s products are ideal for motion control and medium to heavy duty applications. The company’s dedicated sales and service teams are available to assist with your specific needs.
Agknx drive worm gear reducer gearboxes are available in single, double and triple reductions. Depending on the application, a single stage unit can transport up to 7,500 lbs. of torque. Its low-cost, compact design makes it a convenient option. Conical drive gearboxes are versatile and durable.
X & H
X & H worm gear units feature worm gear sets and are available in two different series. The X-Series includes XA versions with shaft and XF to XC versions with motor mounts. Compared to the XC compact series, the XF series offers outstanding versatility and higher efficiency. The H series combines the features of the X series with a spur gear pre-stage on the input. The H series has a die cast aluminum housing and cast iron shaft.
The X & H Worm reducer gearbox Series “H” helical gears are compatible with NMRV and C side input 56F wired motors. These gear reducer gearboxes are low cost and easy to install. They feature a cast iron housing and four threaded mounting holes.
RV seriese aluminum right angle
RV seriese aluminum right angle worm reduces versatility and durability. They are available in a variety of sizes including 25, 30, 40, 50, 63, 75, 110, 130, 150. Featuring standard NEMA motor input flanges and torque arm or foot mounting options, these reducer gearboxes are ideal for a variety of applications.
RV series worm gear reducer gearbox is made of high-quality aluminum alloy with compact structure. It also features light weight, corrosion resistance and low noise. Its housing is made of die-cast aluminum alloy, while the worm gear is made of 20CrM. The worm gear is heat treated by carbon quenching to increase its hardness. The thickness of the carbide layer is between 0.3-0.5mm.
These worm gear reducer gearboxes have multiple functions to maximize efficiency. In addition to being corrosion resistant, they are available in a variety of sizes to suit any application. Other features include a corrosion-resistant cast iron housing, enclosed breather, double-lip seal and magnetic drain plug. These worm gear reducer gearboxes are available with single or dual input shafts and are interchangeable with NMRVs.
Aluminum alloy right angle worm reducer gearbox is a light, durable and efficient gear reduction device. Its compact design makes it lighter than other gearheads, while its rust-resistant surface and long life make it an excellent choice for industrial and automotive applications. It is available in a variety of sizes, including inches.
AGknx Single
Worm reducer gearboxes can be classified as sacrificial gears. It is used to reduce the torque of the machine. It has two parts: a worm and wheels. The worm can be made of brass or steel. Brass worm gears corrode easily. Phosphorus EP gear fluid can run on brass worm gears. It creates a thin oxide layer on the gear teeth, protecting them from impact forces and extreme mechanical conditions. Unfortunately, it can also cause serious damage to the brass wheels.
Worm reducer gearboxes work by transferring energy only when the worm is sliding. This process wears away the lubricating layer and metal of the wheel. Eventually, the worm surface reaches the top of the wheel and absorbs more lubricant. This process will repeat itself in the next revolution.
Worm reducer gearboxes have two benefits: they are compact and take up little space. They can slow down high-output motors while maintaining their torque. Another important feature of the worm gear reducer gearbox is its high transmission ratio capability. It can be installed in both vertical and horizontal positions, and a bidirectional version is also available.
Worm gears have some complications compared to standard gear sets, but overall they are reliable and durable. Proper installation and lubrication can make them sturdy, efficient devices.
A-Drive AGknx Single
If you’re considering purchasing a new worm gear reducer gearbox for your A-Drive AGknx single, you need to understand your goals. While single-stage worm reducer gearboxes can be used, their reduction ratios are often limited. In most cases, they can only achieve a reduction ratio of 10:1. However, there are other types of gears that provide additional speed reduction capabilities.
The worm reducer gearbox consists of two parts: the input worm and the output worm. Each component has its own rotational speed, the input worm rotates in a single direction and the output worm wheel rotates vertically. In a five-to-one ratio, the input worm rotates five times for each output worm. Likewise, a 60-to-1 ratio requires 60 revolutions of each worm. Due to this arrangement, the worm reducer gearbox is inefficient. Gear reduction is inefficient due to sliding friction rather than rolling friction.
Worm reducer gearboxes are also susceptible to thermal stress. They run hotter than hypoid reducer gearboxes, which reduces their useful life. In addition to higher heat, worm reducer gearboxes can experience component failure over time. In addition, an oil change is imminent due to the deterioration of lubrication.
The worm gear reducer gearbox of the A-Drive PPC single is a direct drive gearbox for personal watercraft. It has bronze bushings, aluminum gears, and a spool box. The spool box has a quarter-inch plated spool to wrap 1/4-inch 7 x 19 aircraft cable. Its design also makes it a more efficient alternative to belt-driven AGknx cranes.
AGknx X & H
The AGknx X & H worm gear reducer gearbox series is a high-performance universal mount worm gear reducer gearbox. It features a spur gear primary on the input for higher performance and a wider range of gear ratios. Its design also allows it to be used with a variety of input shaft types, including shaft and closed-coupled applications.
It is available in a variety of sizes, including popular frame sizes 90 and 110. The worm shaft is made of case-hardened alloy steel with a cast iron hub and bronze ring gear. The standard output shaft is hollow. There are also models with dual single-shaft outputs.
editor by Cx 2023-06-26