China Good quality Double-Step Nmrv+Nmrv Worm Gearbox with Higher Speed Ratio planetary gearbox

Product Description

Product Description

NMRV series worm gear reducer
1.  Aluminum alloy housing, small size, light weight.
2. High transmission efficiency, low noise.
3.Smooth ruuning, high output torque and long service life.
4. Multiple connection structure and installation.

 

TYPE Worm Gear Speed Reducer / Worm Gearbox
NMRV MODEL NMRV25, NMRV30, NMRV40, NMRV50, NMRV63, NMRV75, NMRV90, NMRV110, NMRV130, NMRV150
NRV MODEL NRV25, NRV30, NRV40, NRV50, NRV63, NRV75, NRV90, NRV110, NRV130, NRV150
POWER 0.12kw-15kw
RATIO 1/7.5,1/10,1/15,1/20,1/15,1/30,1/40,1/50,1/60,1/80,1/100
COLOR Blue(RAL5571), Silver grey (RAL9571), or on request
MATERIAL Housing/Flange:Aluminum Alloy
Worm Gear:Copper 9-4&nodular iron
Worm:20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft:chromium steel-45#
IEC FLANGE IEC standard flange 56B14, 63B14, 63B5, 63B5, 71B14,80B14 AND SO ON
LUBRICANT Synthetic & Mineral

Detailed Photos

 

NMRV Model&marker

NMRV-063-30-VS-F1(FA)-AS-80B5-0.75KW-B3

NMRV

Means hole-input with flange

NRV

Means shaft-input without flange

63

Centre-to-centre spacing of worm-gear speed reducer

30

Ratio

VS

Double input shaft

F1 (FA)

Flange output

AS

Single output shaft

AB

Double output shaft

PAM

Fitted for motor coupling

80B5

Motor mounting facility

0.75kw

Electric motor power

B3

Mounting position

NMRV                                                                     NMRV+NMRV

NMRV/NRV ASSEMBLE WITH ELECTRIC MOTOR

 

 

Workshop

Manufacturing the  Aluminum Housing by CNC.                          Lots of  housings in stock.

Lots of worm gears and worm shafts in stock.

Assembling line 

Packaging & Shipping

Each reducer in single carton box packed.
 

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: 10-20 days.
2.Production Lead-times: 30-45 days after order confirmed.

Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.

Application: Motor, Motorcycle, Machinery, Toy, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Worm Gear
Type: Worm Reducer
Customization:
Available

|

Customized Request

nmrv gearbox

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

  • Minor wear on gears, bearings, or seals.
  • Specific components are damaged, but the rest of the gearbox is in good condition.

Replacing the Whole Gearbox: If multiple components are severely damaged, the gearbox housing is cracked, or the gearbox repeatedly experiences issues, replacing the entire unit might be a better option.

When to Replace the Whole Gearbox:

  • Severe damage to multiple components.
  • Cracks or damage to the gearbox housing.
  • Frequent breakdowns and repairs.

Professional Assessment: In some cases, it's best to consult a professional technician to assess the situation and provide recommendations. They can guide you on whether to replace parts or the entire unit based on the specific circumstances.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

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

Key Features of an NMRV Gearbox

NMRV gearboxes, also known as worm gear reducers, offer several key features that make them suitable for various applications:

  • Compact Design: NMRV gearboxes are known for their compact and space-saving design, making them ideal for installations with limited space.
  • High Efficiency: These gearboxes offer relatively high efficiency levels, which ensures efficient power transmission and reduced energy loss.
  • Speed Reduction: NMRV gearboxes are primarily used for speed reduction applications, where the input speed is reduced while torque is increased.
  • Torque Multiplication: The worm and worm wheel mechanism allows for torque multiplication, making NMRV gearboxes suitable for applications requiring high torque output.
  • Self-Locking: The helical design of the worm causes self-locking, preventing the output shaft from back-driving the input shaft and providing mechanical locking.
  • Smooth Operation: NMRV gearboxes offer smooth and quiet operation, making them suitable for applications where noise reduction is important.
  • Wide Range of Ratios: These gearboxes come in a wide range of gear ratios, allowing users to select the appropriate ratio for their specific application.
  • Low Maintenance: The simple design and few moving parts contribute to the low maintenance requirements of NMRV gearboxes.
  • Versatility: NMRV gearboxes are versatile and can be used in various industries and applications, including conveyor systems, food processing, packaging, and more.

It's important to consider these key features when selecting an NMRV gearbox for your specific application to ensure optimal performance and efficiency.

China Good quality Double-Step Nmrv+Nmrv Worm Gearbox with Higher Speed Ratio   planetary gearbox	China Good quality Double-Step Nmrv+Nmrv Worm Gearbox with Higher Speed Ratio   planetary gearbox
editor by CX 2023-09-12