Tag Archives: series gear reducer

China factory Nmrv Series Nmrv063 030 075 090 Gear Box Aluminum Cast Iron Wheel Reduction Drive Speed Motor Worm Reducer Gearbox bevel gearbox

Product Description

High Torque Nmrv Series Gear Box Aluminum Cast Iron Wheel Reduction Power Transmission Drive Speed Worm Gear Reducer Gearbox

 

Product Description

Worm gearbox

Shell: aluminum alloy (base: 571-090) cast iron (base: 110-150);

Worm: 20Cr steel. Carbonitriding treatment (after fine grinding, keep the hardness of tooth surface HRC60, and the hardness thickness is greater than 0.5mm);

Worm gear: wear-resistant nickel bronze with special configuration;
 

Model: RV25 RV30 RV40 RV50 RV63 RV75 RV90 RV110 RV130 RV150 NMRV25 NMRV30 NMRV40 NMRV50 NMRV63 NMRV75 NMRV90 NMRV110 NMRV130 NMRV150
NRV25 NRV30 NRV40 NRV50 NRV63 NRV75 NRV90 NRV110 NRV130 NRV150

Characteristic 1. Compact mechanical structure, light volume and shape, small size and high efficiency; 2. Good heat exchange performance and fast heat dissipation; 3. Simple installation, flexibility, superior performance and easy maintenance; 4. Stable operation, low noise, durable; 5. Strong usability, high safety and reliability;

NMRV Worm Gearbox with Output Flange

NRV-F Single CHINAMFG Shaft Input Worm Gearbox with Square Flange Output

NRV-VS Dual CHINAMFG Shaft Input Worm Gearbox with Flange Output

NRV Shaft Input  Worm Gearbox

NMRV-VS Dual Input Worm Gearbox with IEC Motor Flange

NMRV-F Worm Gearbox with Flange Output

PC+NMRV Worm Gearbox with PC Gear Unit

NMRV+NMRV

Related products

 

1. The wide and comprehensive range of N series for industrial applications
2. Low-speed shaft design: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
3. Rigid and precise nodular cast iron casing
4. Low noise running, high manufacturing quality standard
5. High and reliable performance, load capacity and low-speed shaft bearing

 

 

Please click here for more types!
 

 

Company Profile

 

Our Services

With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.

Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CHINAMFG planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs. 

These features enable a reliable and safe service life of over 200 000 operational hours. 

Our customers have been placing their trust in CHINAMFG gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.

 

Related Products

 

For more reducers and mechanical accessories, please click here to view

 

 

 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function: Distribution Power, Speed Changing, Speed Reduction
Layout: Wrom
Hardness: Hardened Tooth Surface
Installation: Worm Reducer
Step: Worm Drive
Customization:
Available

|

Customized Request

nmrv gearbox

Troubleshooting Abnormal Noises in an NMRV Gearbox

Abnormal noises from an NMRV gearbox can be troublesome and might indicate underlying issues. Follow these steps to troubleshoot and resolve the problem:

  1. Identify the Noise: Listen closely to the noise and determine if it's a grinding, whining, or knocking sound.
  2. Check Lubrication: Insufficient or contaminated lubrication can lead to noises. Ensure the gearbox is properly lubricated.
  3. Inspect Gears: Examine the gear teeth for wear, damage, or misalignment.
  4. Look for Foreign Objects: Foreign objects inside the gearbox can cause noise. Clean and inspect the interior.
  5. Check Bearings: Worn or damaged bearings can be noisy. Inspect and replace them if necessary.
  6. Inspect Seals: Damaged seals can allow contaminants in, affecting performance. Replace damaged seals.
  7. Examine Housing: Ensure the gearbox housing is intact without cracks or misalignment.
  8. Review Load Conditions: Excessive loads can lead to noise. Ensure the gearbox isn't overloaded.
  9. Check Mounting: Confirm the gearbox is properly mounted and aligned.
  10. Consult Guidelines: Refer to manufacturer guidelines for specific troubleshooting steps.
  11. Professional Help: If the issue persists, seek help from a professional technician or manufacturer.

Follow these steps to identify and rectify abnormal noises in your NMRV gearbox.

nmrv gearbox

Lifespan of an NMRV Gearbox

The lifespan of an NMRV (worm gear) gearbox can vary based on several factors, including the quality of manufacturing, proper maintenance practices, operating conditions, and the specific application it is used for. However, when designed, manufactured, and maintained properly, NMRV gearboxes can have a long and reliable service life.

High-quality NMRV gearboxes that are made from durable materials, precisely machined, and assembled with care tend to have a longer lifespan. Regular maintenance, including proper lubrication, inspection, and addressing any signs of wear or damage, can significantly extend the gearbox's operational life.

The operating conditions in which the gearbox is used also play a role in determining its lifespan. Factors such as load, temperature, speed, and environment can impact the wear and tear on the gearbox components.

It's important to follow the manufacturer's recommendations for maintenance intervals and procedures to ensure optimal performance and longevity of the NMRV gearbox. By adhering to these guidelines and addressing any issues promptly, users can expect an NMRV gearbox to provide reliable service for many years.

nmrv gearbox

Installing an NMRV Gearbox

Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here's a general guide to the installation process:

  1. Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
  2. Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
  3. Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
  4. Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer's recommendations for torque specifications.
  5. Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
  6. Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
  7. Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
  8. Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.

It's crucial to follow the manufacturer's installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.

China factory Nmrv Series Nmrv063 030 075 090 Gear Box Aluminum Cast Iron Wheel Reduction Drive Speed Motor Worm Reducer Gearbox   bevel gearbox	China factory Nmrv Series Nmrv063 030 075 090 Gear Box Aluminum Cast Iron Wheel Reduction Drive Speed Motor Worm Reducer Gearbox   bevel gearbox
editor by CX 2024-04-25

China factory Small Nmrv Worm Gearbox 1: 20 Ratio Worm Shaft Reducer Transmission Gearbox RV Series Worm Gear Reduction Gearbox gearbox design

Product Description

Small nmrv worm gearbox(motovario like nmrv30-nmrv130)

Description:
 

NMRV Series Worm Gear Motor contains worm gear reducer and motor(Including 3 phrese AC motor,single AC motor,DC servo motor and DC PM motor).The square aluminum gearbox is manufactured based on GB157188 cylindrical gear parameter.During the process, many advanced technologies are adopted.So it has compact structure, good appearance and excellent heatsink when runing.

 

This series motor has the following characteristics:smooth running, low noise, large transmission ratio and strange loadcapacity  and it may match with different kinds of motors for realizing speed adjustment.

Characteristics:
1:Use low-carbon Aluminium Alloy cementation processing completely.
2:High precision on gear and gear shaft.
3:Small volume with big torque.

Parameters:

Type: Aluminium Worm reducer
Model: Center Distance:25,30,40,50,63,75,90,110,130
Ratio: 5,7.5,10,15,20,25,30,40,50,60,80,100
Color: Blue/Silver White
Material: Aluminium Alloy
Worm Gear- Cooper-10-3
Worm-20CrMnTi with carburizing and quenching, surface hardness is 56-62HRC
Shaft-chromium steel-45
Packing: Carton box/per set(With foam board inside)
Bearing: high quality Bearing
Seal: high quality seals
Warranty: 1 year
Input Power: 0.1kw,0.55kw,0.75kw,1.1kw,1.5kw,2.2kw,4kw,5.5kw,7.5kw
Usages:

In industrial machine: widely used in packing, printing,textile machine,as well as

 woodworking,glass and plastics,food stuff,ceramics,chemical,etc.

IEC Flange: B5,B14
Lubricant: Synthetic & Mineral

Maintance:
1:After 300-hours operation, please change the oil, and flush the gear uint with suitable detergents.
2: Please do not mix the mineral oil and synthetic oil.

3.No more than 4000m above sea level.

4.Ambient temperature:-25~40degree.

5.Relative humidity ≤95%(at +25degree).

6.The followed temperature rise: no more than 75K(when 1000m above sea level)degree

Packing & Delivery:
Packing Images of RV series Worm Gear rv Reducer rv gear worm wheel gearbox
Inner Packing: PP bag with carton;
Outer Packing: Wooden case;
Shipment: 20-30 days CHINAMFG receiving the deposit.

FAQ:
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.

Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.

Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industry
Function: Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Three-Step
Customization:
Available

|

Customized Request

nmrv gearbox

Cost of an NMRV Gearbox

The cost of an NMRV gearbox can vary widely depending on factors such as type, size, quality, brand, features, customization, materials, construction, and market demand. As of my last update in September 2021, prices can range from tens of dollars for standard models to several hundred dollars or more for larger or specialized configurations. It's important to obtain quotes from various suppliers and manufacturers for an accurate cost estimate.

nmrv gearbox

Lifespan of an NMRV Gearbox

The lifespan of an NMRV (worm gear) gearbox can vary based on several factors, including the quality of manufacturing, proper maintenance practices, operating conditions, and the specific application it is used for. However, when designed, manufactured, and maintained properly, NMRV gearboxes can have a long and reliable service life.

High-quality NMRV gearboxes that are made from durable materials, precisely machined, and assembled with care tend to have a longer lifespan. Regular maintenance, including proper lubrication, inspection, and addressing any signs of wear or damage, can significantly extend the gearbox's operational life.

The operating conditions in which the gearbox is used also play a role in determining its lifespan. Factors such as load, temperature, speed, and environment can impact the wear and tear on the gearbox components.

It's important to follow the manufacturer's recommendations for maintenance intervals and procedures to ensure optimal performance and longevity of the NMRV gearbox. By adhering to these guidelines and addressing any issues promptly, users can expect an NMRV gearbox to provide reliable service for many years.

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

  • Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
  • Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
  • Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
  • Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
  • Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
  • Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
  • Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
  • Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

It's essential to work closely with gearbox manufacturers or distributors who can provide technical support and assist in selecting the right size NMRV gearbox based on your specific application requirements.

China factory Small Nmrv Worm Gearbox 1: 20 Ratio Worm Shaft Reducer Transmission Gearbox RV Series Worm Gear Reduction Gearbox   gearbox design		China factory Small Nmrv Worm Gearbox 1: 20 Ratio Worm Shaft Reducer Transmission Gearbox RV Series Worm Gear Reduction Gearbox   gearbox design
editor by CX 2024-04-03

China Best Sales Nmrv Series Worm Gearbox Speed Reducer Gear Motor bevel gearbox

Product Description

Precision Worm Gearhead stainless steel worm gearmotor speed reducer gear box double shafts
PW series precision worm gearhead is a new generation of products with the advanced technologies. Worm material is 42CrMo, and its hardness of tooth surface is 50~60HRC, which has the higher wear resistance, shock resistance and toughness; worm wheel material is aluminium bronze, which has outstanding wear resistance.
Key features:
Backlash, ≤1 arcmin;
Self-locking;
High input speed, up to 6000rpm

Precision worm gearhead Model :PW2540
Gearhead Data :
Housing material: Stainless steel 
Reduction : 40:1
Rated power(W) : 430
Rated output torque (N·m) : 130
Emergency stop torque (N·m) : 340
Rated input speed (rpm) :4000
Maximum input speed (rpm) : 6000
Self-locking :Yes.
No-load backlash(arcmin) :≤1
Average mass inertia(kg.cm2) : 13.5
Maximum efficiency : 53%
Weight (kg) : 5.6
Technical Data
Radial load(N) : 1000
Centre dist.(mm) : 68.5
Ingress protection: IP65
Operation temperature(ºC): -20~+80

  • Beautiful appearance and stable design
  • Optimization design of each part including the case has improved structure strength and lifetime
  • Production of motor flange type or motor attached type has improved user convenience

worm reduction gear has wide range of choice for Power (0.2kW~75kW) and reduction gear ratio (1/10~1/3600),
and having diverse product types including Up Type, Bottom Type, Vertical Type and 2 Stage Type, it can satisfy diverse customer requirements.worm gearboxes offer users a high torque output multiplier and are able to withstand shock loading better than other designs. Worm gear reducers are also low cost and compact.Worm gearboxes are used to take a rated motor speed and produce a low-speed, high torque output based on the reduction ratio, offering users a number of advantages.
Worm gear set advantages:

  • Easy and functional shaft mounting
  • Noiselessness, constant performance, also for the heaviest applications
  • High performance and reliability
  • Lower power consumption
  • Long life

Powerful and highly efficient high-grade worm reducer

We are a factory specialized in metal parts hardware & metal gearbox geared motor .We services with ODM/OEM gearbox design and development , gearmotors manufacture.
A  gearbox is  with the input shaft and output shaft aligned it offers high torque transmission with good stiffness and low noise , in a more compact foot print than other gearbox types . It can supply a lot of speed reduction and torque in a small package with the fixed axis .Gearbox is ensure that it provides highly accurate gear engagement, smooth running and minimum noise and give the ability to increase the torque and lower the speed of an electric motor.
Welcome OEM and ODM projects . 
 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Car
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Conical - Cylindrical Gear
Step: Single-Step
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

nmrv gearbox

Calculating Torque Requirements for an NMRV Gearbox

Calculating torque requirements for an NMRV gearbox involves several steps: Identify Input Torque, Calculate Output Torque, Consider Efficiency, and Add Safety Margin.

  1. Identify Input Torque: Determine the input torque required by the application, taking into account factors such as load, speed, and efficiency.
  2. Calculate Output Torque: Use the gear ratio of the NMRV gearbox to calculate the output torque needed to achieve the desired output speed.
  3. Consider Efficiency: Take into account the efficiency of the NMRV gearbox. The actual output torque will be influenced by the gearbox's mechanical efficiency.
  4. Add Safety Margin: To ensure reliable performance and account for variations in operating conditions, it's recommended to add a safety margin to the calculated torque requirements.

Formula to calculate output torque: Output Torque = Input Torque × Gear Ratio × Gearbox Efficiency

Keep in mind that torque requirements can vary based on the specific application and factors such as load type, duty cycle, and environmental conditions. Consulting with gearbox manufacturers or engineering experts can help ensure accurate torque calculations for your NMRV gearbox application.

nmrv gearbox

Lubrication for an NMRV Gearbox

Lubrication is essential for the proper functioning and longevity of an NMRV gearbox. The type and amount of lubricant required may vary depending on the gearbox model and manufacturer. Here are the general lubrication practices:

  • Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
  • Initial Fill: Prior to the gearbox's first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer's guidelines for the proper quantity.
  • Lubricant Change: Regularly change the lubricant according to the manufacturer's recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
  • Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
  • Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
  • Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.

Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.

nmrv gearbox

Working Principle of an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here's how it works:

The gearbox consists of two main components: the worm (a screw-like shaft) and the worm wheel (a toothed wheel). The worm is driven by the input power source, while the worm wheel is connected to the output shaft.

As the worm rotates, its threaded shaft engages with the teeth of the worm wheel. The helical shape of the worm causes the teeth of the worm wheel to push against each other, resulting in a smooth and gradual transfer of motion. This mechanism provides the speed reduction and torque multiplication required for various applications.

One key characteristic of NMRV gearboxes is that the worm can turn the worm wheel, but the reverse is not possible due to the high friction generated by the helical threads. This feature prevents the output shaft from back-driving the input shaft, providing mechanical locking and enhancing safety and stability in applications.

The NMRV gearbox's operation is continuous, and its simple design contributes to its reliability and efficiency. It is important to ensure proper lubrication to minimize wear and heat generation during operation.

China Best Sales Nmrv Series Worm Gearbox Speed Reducer Gear Motor   bevel gearbox	China Best Sales Nmrv Series Worm Gearbox Speed Reducer Gear Motor   bevel gearbox
editor by CX 2023-09-26

China Good quality Nmrv Series Worm Gear Reducer Shaft Motor Speed Bevel Helical Gearbox synchromesh gearbox

Product Description

 

Product description

NMRV Series Worm Gear Reducer Shaft Motor Speed Bevel Helical Gearbox

NRV

030

040

050

063

075

090

110

130

150

B

20

23

30

40

50

50

60

80

80

D1

9 j6

11 j6

14 j6

19 j6

24 j6

24 j6

28 j6

30 j6

35 j6

G2

51

80

74

90

105

125

142

162

195

G3

45

53

64

75

90

108

135

155

175

I

30

40

50

63

75

90

110

130

150

b1

3

4

5

6

8

8

8

8

10

f1

-

-

M6

M6

M8

M8

M10

M10

M12

t1

10.2

12.5

16

21.5

27

27

31

33

38

NRV-NMRV

030-040

030-050

030-063

040-075

040-090

050-105

050-110

063-130

063-150

B

20

20

20

23

23

30

30

40

40

D1

9 j5

9 j6

9 j6

11 j6

11 j6

14 j6

14 j6

19 j6

19 j6

G2

51

51

51

60

00

74

74

90

90

I

10

20

33

35

50

60

60

67

87

b1

3

3

3

4

4

5

5

6

6

f1

-

-

-

-

-

M6

M6

M6

M6

t1

10.2

10.2

10.2

12.5

12.5

16

16

21.5

21.5

NMRV571

Weight without motor:0.7kg

Input size: ( Pm, Dm, bm, tm )

NMRV030

Weight without motor:1.2kg

Input size: ( Pm, Dm, bm, tm )

NMRV040 Output

D H8

b

t

18

(19)

6

(6)

20.8

(21.8)

(..)Only on request

Weight without motor:2.3kg

Input size (Pm, Dm, bm, tm)

 

NMRV110

Weight without motor: 35kg
Input size: (Pm, Dm, bm, tm)

NMRV130

Weight without motor: 48kg
Input size: (Pm, Dm, bm, tm)

 

NMRV150

Weight without motor: 87.8kg
Input size: (Pm, Dm, bm, tm)

Features:

1) Aluminum alloy die-casted gearbox
2) Compact structure saves mounting space
3) Highly accurate
4) Runs CZPT and backward
5) High overload capacity
6) Stable transmission with reduced vibration and noise

Characteristics:

1. High quality aluminum alloy quadrate case .
2. High efficiency.
3. Small size, compact constructure and light weight.
4. Combination of 2 single-step worm gear speed reducers, meeting the requirements of super speed ratio.

Technical Data:

1. Input power: 0.06kW-15kW
2. Output torque: 7.8-1195N.m
3. Speed ratio: (5-100) 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
4. Adapt for IEC, NEMA, SERVO
Materials:
1. From RV25 up to RV105: Aluminium alloy housing.
2. From RV110 to RV150: Cast iron housing.
3. Seal: CZPT Seal from ZheJiang
4. Bearing :homemade Bearing
Color:
1. RAL5571
2. Blue
3. Silver
Quality control:
1.Quality guarantee: 1 year
2.Certificate of quality: ISO9001:2008
3.Every product must be tested before packing

 

General Technical data:

Size number:25,30,40,50,63,75,90,110,130,150

Ratio:1/100-1/5000

Color:blue,silver,RAL5571 color
Material:housing -casting iron- HT200-250#/aluminum worm gear-KK alloy worm-20CrMnTi with carburizing and quenching,surface hardness is 58-62HRC shaft-chromium steel-45#
Packing: Inner pack: use plastic bag a Inner pack: use plastic bag and foam box, outer pack: carton or wooden case 1set/bag/carton or based on customer's requestbearing: CZPT & Homemade bearing
Seal: CZPT seal from ZheJiang
Input power: 0.25kw,0.37kw,0.55kw,0.75kw,1.1kw,1.5kw,2.2kw,3.0kw,4.0kw,5.5kw,7.5kw
Lubricant:Synthetic & Mineral
IEC flange:56B5,63B5,71B5,80B5,90B5,100B5,112B5,132B5
Output form: CZPT shaft,hollow shaft weight: 0.7-87.8KGSapplication: In industrial machine:food Stuff,ceramics,chemical,packing,printing,dyeing,woodworking,glass and plastics
Warranty:1 year
Recommend product

NMRV Series Transmission Gearboxes

 

Gear Reducers For Belt Conveyor

Speed Worm Gear Reducer

HangZhou CZPT Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined parts and so on.

Due to our CZPT in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.

With many years' experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.

Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers' special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.

FAQ:
Q1: Are you trading company or manufacturer ?
A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 10 workdays.
2.Production Lead-times: 20-40 workdays after getting your deposit.

Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.

Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.

Q5. If you can't find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we'll check.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Material: Aluminum
Input Speed: 1400 R/Min
Warranty: 1 Year
Customization:
Available

|

Customized Request

nmrv gearbox

Advantages of Using Worm Gear in an NMRV Gearbox

Worm gears offer several advantages when used in an NMRV gearbox:

1. High Reduction Ratio: Worm gears provide a high reduction ratio in a compact form, allowing for significant speed reduction in a single stage.

2. High Efficiency: While worm gears typically have lower mechanical efficiency compared to some other gear types, the design of the NMRV gearbox optimizes efficiency by using a bronze worm gear and a self-locking mechanism that minimizes backdriving.

3. Compact Design: Worm gears have a compact and space-efficient design, making them suitable for applications with limited installation space.

4. Smooth and Quiet Operation: The meshing of worm gears and the helical design of the worm result in relatively smooth and quiet operation.

5. Self-Locking: Worm gears inherently have a self-locking characteristic, meaning that the gear cannot easily be back-driven by the worm. This property is beneficial for applications where holding position without external locking mechanisms is essential.

6. High Torque Capacity: Worm gears can transmit high torque loads, making them suitable for applications that require high torque output.

7. Simple Lubrication: The design of the NMRV gearbox allows for efficient lubrication of the worm gear, ensuring optimal performance and longevity.

These advantages make worm gears a popular choice for NMRV gearboxes in various industrial applications, where their characteristics contribute to reliable and efficient power transmission.

nmrv gearbox

Maintenance and Service of an NMRV Gearbox

Maintaining and servicing an NMRV (worm gear) gearbox is essential to ensure its proper functioning, longevity, and reliability. Here are the steps and practices involved in maintaining and servicing an NMRV gearbox:

  • Lubrication: Regularly lubricate the gearbox as per the manufacturer's recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
  • Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
  • Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
  • Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
  • Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
  • Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
  • Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
  • Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
  • Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.

By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.

nmrv gearbox

Industries Using NMRV Gearboxes

NMRV gearboxes find widespread use in various industries due to their versatility and reliability. Some common industries include:

  • Food and Beverage: NMRV gearboxes are used in conveyor systems, mixers, and packaging equipment.
  • Material Handling: They are employed in conveyor belts, lifting equipment, and automated material handling systems.
  • Automation and Robotics: NMRV gearboxes play a critical role in precise motion control and positioning in robotic systems.
  • Textile: They are used in machinery for spinning, weaving, and fabric processing.
  • Pharmaceutical: NMRV gearboxes are utilized in pill coating machines, mixers, and other pharmaceutical processing equipment.
  • Agriculture: They find applications in irrigation systems, conveyor systems, and various agricultural machinery.
  • Packaging: NMRV gearboxes are used in packaging machinery to ensure controlled movement and accuracy.
  • Automotive: They are used in automated assembly lines and manufacturing processes in the automotive industry.
  • Printing: NMRV gearboxes contribute to precise movement and synchronization in printing machinery.
  • Energy: They are employed in wind turbine systems, solar tracking systems, and other renewable energy applications.

The adaptability and efficiency of NMRV gearboxes make them a preferred choice in industries that require reliable and precise power transmission solutions.

China Good quality Nmrv Series Worm Gear Reducer Shaft Motor Speed Bevel Helical Gearbox   synchromesh gearbox	China Good quality Nmrv Series Worm Gear Reducer Shaft Motor Speed Bevel Helical Gearbox   synchromesh gearbox
editor by CX 2023-09-04

China Aluminium Housing RV Series wpa worm gear box worm gear screw jack worm speed gearbox gear reducer and motor 3 phase 380V 50HZ worm gearbox back drive

Guarantee: 3 years
Applicable Industries: Lodges, Garment Shops, Constructing Substance Shops, Producing Plant, Equipment Mend Shops, Foodstuff & Beverage Factory, Farms, Restaurant, Residence Use, Retail, Food Store, Printing Shops, Construction works , Energy & Mining, Factory Makes All Kinds Of Snow Pulley Roller Sprocket Excavator Crawler Chain Food & Beverage Shops, Advertising Company
Fat (KG): sixty eight KG
Tailored help: OEM, ODM, OBM
Gearing Arrangement: Worm
Output Torque: 4~2320Nm
Enter Velocity: .28~4.7rpm
Output Velocity: 1400rpm(4pole)
Shade: RAL9006(grey) OR RAL5571(blue)
Label: Customer prerequisite
Materials of housing: Aluminum&Solid Iron
Enter Flange: IEC flange for mounting motor
Customization: Suitable
Top quality Management Method: ISO9001:2008
Packaging Specifics: Carton + Wood Case

Specification Aluminium Housing RV Collection Gearbox worm speed reducer generate energy transmission speed variator elevator gearboxPRODUCTS Qualities1. Mad of higher-good quality aluminum alloy,gentle fat and non-rusting
two. Massive output torque
three. Clean in operating and reduced in sound,can operate long time in dreadful problems.
four. Substantial in radiating efficiency.
5. Excellent-seeking in physical appearance,tough in support daily life and small in quantity.
6. Suitable for omnibearing set up.

Type:Worm Gear Speed Reducer/ Gearbox
Model No.:NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, Mini excavator YM vio20 idler roller large quality observe roller CZPT twenty sprocket manufacturing unit source undercarriage components NMRV130, NMRV150
Ratio:5,7.5,10,fifteen,twenty,25,30,forty,fifty,60,80,a hundred
Color:Blue(Ral5571)/Silver Gray (RAL9006) Or On Consumer Request
Material:Housing: Size 25-110 Is Aluminum Alloy, Dimension 110-one hundred fifty Is Forged-Iron
Worm Wheel: ZCuSn10Pb1
Worm:20Cr
Pinion:Tin Bronze
Output Shaft: Steel-45#
Usages:Industrial Machine: Food Stuff, Best Sale Assured Good quality Motorcycle Sprocket Hub LC150 Y15ZR one hundred %new five hundred CNC Device 6011 T6 Aluminum Alloy a hundred% Examined Sure! Ceramics, Chemical, Packing, Dyeing,Wooden operating, Glass.
IEC Flange:IEC Standard Flange Or On Customer Request
Firm info Quality management Packing Shipping and delivery FAQ Q1: What details should I notify you to affirm the solution?A: Product/Measurement, Transmission Ratio, Shaft directions & Purchase amount.
Q2: What can i do if I never know which 1 I need to have?A: Do not fret, Send as much details as you can, our team will support you discover the proper 1 you are seeking for.
Q3:What is your merchandise guarantee interval?A:We offer you 1 calendar year warranty considering that the vessel departure day left China.
If you have one more question, pls feel free to speak to us as under:
Make contact with us

worm reducer

Worm gear reducer gearbox

Cheaper than planetary gearboxes In many cases, worm gear reducer gearboxes are a popular alternative to planetary gearboxes. A worm gear reducer gearbox is a mechanical device with vertical input and output shafts. This allows for very high reduction ratios. They are typically used in high-reduction situations such as machine tools.
Worm gears are cheaper than traditional gearboxes. They also have many benefits, including noise reduction. The output shaft of the worm gear reducer gearbox is almost 90 degrees from the motor input shaft, making it ideal for high-torque applications.
The worm gear reducer gearbox adopts an aluminum body, which is light in weight and high in operation efficiency. Additionally, they are available with hollow shafts and mounting flanges. In terms of initial cost, worm gear reducer gearboxes are cheaper than planetary gearboxes. In addition, they have better efficiency and longer service life.
Worm drives are also ideal for portable battery-powered lifting equipment. The high gear ratio of the worm gear ensures that it does not reverse drive. The worm gear has a spring-applied brake that holds the motor in place.
Planetary gearboxes are popular among industrial users. The efficiency of planetary gearboxes is important for practical applications.

pocket

The compact worm gear unit consists of a housing with an inner cavity. It has two side walls, one on either side of the front cover (13) and one on both sides of the rear cover (14). The front end cap is screwed onto the housing and the inner cavity is accessed through the rear end cap.
The compact worm gear unit can be configured to suit your application. They have many advantages, including saving space and increasing torque. The range includes single-envelope and double-envelope versions, available in a number of different power ratings. Additionally, they are IP65-rated, making them ideal for applications involving high radial or axial forces.
The compact worm reducer gearbox is a simple but effective worm drive. Its worm gear 16 meshes with the output shaft and rotates relatively stably. It also has a front-end cap and rear bearing. This enables the compact worm reducer gearbox to reduce vibration without damaging the output shaft.
Compact worm gear reducer gearboxes are ideal for many applications and offer high efficiency. The compact design means you can mount them on the motor's flange or base. Its durable construction makes it ideal for a variety of industries. They are extremely durable and can handle high-pressure and washdown conditions. They also come standard with a synthetic shaft.

high efficiency

High-efficiency worm gear reducer gearboxes are ideal for applications that require precision, repeatability, and efficient performance. These reducer gearboxes are designed with state-of-the-art servo motor technology to provide tight integration and an angular backlash of less than two arc minutes. The reduction ratio can be lower if the application requires it.
Rising energy costs have led to an increased focus on the efficiency of drives. In response to this, manufacturers have increased the efficiency of worm gear reducer gearboxes through a number of technical improvements. By minimizing losses from rolling and sliding friction, worm gear reducer gearboxes are more efficient than their counterparts.
The high-efficiency worm reducer gearbox is simple in design and has the characteristics of a compact structure, high-speed ratio, low power consumption, and self-locking. Other advantages of these reducer gearboxes include low noise and long service life. Many also have built-in control systems that allow manual and remote adjustments. They also feature automatic shutdown protection and thermal protection.
High-efficiency worm reducer gearboxes can be used for mechanical acceleration. The input hypoid gear is usually made of steel, while the output hypoid gear is usually made of bronze. Bronze is a soft metal that is good at absorbing shock loads. However, bronze requires work hardening to achieve optimum hardness. For large worm gears, this process can take 300 to 550 hours.
worm reducer

low clearance

A low-clearance worm reducer gearbox is a device used to adjust the speed of a rotating shaft. It uses a worm gear consisting of two members. One worm is at one end of the shaft and the other is at the other end. Both worms are screwed into the synchronous drive structure.
Low clearance worm gear reducer gearboxes can be produced on conventional worm gear production lines without overlapping investments. These units are usually made of soft rubber. Also, they are relatively quiet in operation. These machines are designed so that they are suitable for use in elevators. The softer material in the worm gear also helps absorb shock loads.
The tooth profile of the worm gear is designed to change with the axial movement of the worm. Worms have thinner right teeth and thicker left teeth. As the worm moves to the right, its teeth mesh with the worm gear, reducing backlash.
There are many different types of worm gears. The design of gears depends on many factors, including backlash, thermal design, friction factors and lubrication. Worm gears are made of several different materials. Some different types of materials used in worm gears require special lubrication.

quieter

The quieter worm reducer gearbox is designed to reduce the noise level of the rotating gear motor. The device has more gear teeth in meshing contact with the gears, which helps it run more quietly. In addition to being quieter than other transmissions, it's also less expensive than its counterparts.
Worm gearboxes can be used for different applications, but they are not as efficient as helical gearboxes. Worm reducer gearboxes are cheaper but less than 90% efficient. Higher gear ratios reduce efficiency, so worm gear reducer gearboxes are better suited for applications that require low-speed torque. The cost of buying a worm gearbox will depend on the horsepower and gear ratios required.
Worm reducer gearboxes are also more comfortable to use than planetary gearboxes. They don't vibrate and heat up quickly, making them an excellent choice for low to medium horsepower applications. Worm gear reducer gearboxes can be upgraded to improve their performance by combining with other gear trains or gearboxes.
worm reducer

easy to replace

An easily replaceable worm gear reducer gearbox can save you a lot of money. A worm gear reducer gearbox is part of a chain drive and allows you to change gear ratios quickly and easily. Worm gear reducer gearboxes can be easily replaced in a number of ways. It's a good idea to read the manufacturer's manual before replacing a worm gear reducer gearbox. Make sure you have the instructions available so you can refer to them in the future.
Worm gear reducer gearboxes offer many advantages, including long service life and low noise. They are also designed with a 90-degree output shaft for easy installation. Another advantage of these gear reducer gearboxes is that they can be used with both solid and hollow output shafts. This means less maintenance and downtime.
Worm gear reducer gearboxes are widely used. Most gear manufacturers have large inventories. Worm gears also have uniform mounting dimensions. Dimensional consistency means you don't have to worry about matching the shaft length and diameter to the worm gear. You can easily find a replacement worm gear reducer gearbox for your equipment.
When replacing the worm gear reducer gearbox, check the lubricating oil recommended by the machine. If not included, use original gear oil. Be sure to follow the manufacturer's instructions carefully.

China Aluminium Housing RV Series wpa worm gear box worm gear screw jack worm speed gearbox gear reducer and motor 3 phase 380V 50HZ     worm gearbox back driveChina Aluminium Housing RV Series wpa worm gear box worm gear screw jack worm speed gearbox gear reducer and motor 3 phase 380V 50HZ     worm gearbox back drive
editor by CX 2023-04-22

China Sf Series Flange-Mounted Helical Worm Gear Electric Motor Speed Reducer Gearbox cast iron worm gearbox

Item Description

SF Sequence Flange-Mounted Helical Worm Gear Electric Motor Pace Reducer Gearbox
 

Input Configurations

Direct motor coupled

With IEC B5/B14 motor flange

With IEC B5/B14 motor mounted

With CZPT input shaft

Output Configurations

 

Sound output shaft

Reliable output shaft with flange

Hollow output shaft

Hollow output shaft with flange

Variants of the Helical Worm Equipment Unit Collection S / SF / SA / SAF

Foot- or flange-mounted

B5 or B14 flange-mounted

Strong shaft or hollow shaft

Hollow shaft with keyed link, shrink disk, splined hollow shaft, or Torque Arm

Primary Attribute

The easy design and style makes for expense-performance.  Use the S sequence gear units to apply easy responsibilities in your equipment or plant purposes. The linear power transmission makes the helical-worm equipment units specifically silent in operation. The mixture with a helical gear stage drastically raises the performance when compared to pure worm equipment units.

Specification

Model

Shaft Dia.

mm

Horizontal Middle Top mm

External Flange Dia.

 mm

Electrical power

(kw)

Ratio

(i)

Nominal Torque

(Nm)

Reliable Shaft

Hollow Shaft

S/SF/SA/SAF37

ф20

ф20

88

 

.12-.55

24-204

one hundred

S/SF/SA/SAF47

ф25

ф30 / ф25

one hundred

a hundred and sixty

.18-.75

24-204

one hundred fifty

S/SF/SA/SAF57

ф30

ф35 / ф30

112

two hundred

.75-1.five

24-204

250

S/SF/SA/SAF67

ф35

ф45 /ф40

140

200

.seventy five-three

24-285

460

S/SF/SA/SAF77

ф45

ф60 / ф50

180

250

.seventy five-7.5

24-385

1200

S/SF/SA/SAF87

ф60

ф70 / ф60

225

350

one.1-eleven

24-389

2000

S/SF/SA/SAF97

ф70

ф90 / ф70

280

450

1.5-eighteen.5

24-389

3500

Firm profile

Scenario

Packing

FAQ

Q1: I want to get your goods, how can I pay out?
A: You can pay through T/T(thirty%+70%), L/C ,D/P etc. 

Q2: How can you assure the high quality?
A: One particular year's guarantee against B/L day. If you meet up with with top quality difficulty, you should send out us images or video clip to check, we promise to ship spare parts or new goods to exchange. Our assure not contain inappropriate operation or improper specification selection. 

Q3: How we decide on models and specifications?
A: You can email us the collection code (for case in point: RC sequence helical gearbox) as properly as need particulars, this sort of as motor electricity,output speed or ratio, service factor or your software...as significantly information as feasible. If you can source some images or drawings,it is great. 

This autumn: If we will not locate what we want on your web site, what should we do?
A: We offer 3 choices:
1, You can email us the pictures, drawings or descriptions details. We will consider to design and style your goods on the basis of our
common versions.
2, Our R&D office is professional for OEM/ODM goods by drawing/samples, you can send us samples, we do tailored layout for your bulk buying.
3, We can produce new products if they have great marketplace. We have already developed several products for special employing successful, such as unique gearbox for agitator, cement conveyor, shoes equipment and so on. 

Q5: Can we purchase 1 personal computer of every merchandise for high quality screening?
A: Of course, we are happy to settle for trial get for top quality screening.

Q6: How about your product delivery time?
A: Normally for 20'container, it will take 25-thirty workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: M1-M6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step
Customization:
Available

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