Product Description

0.06kw~15kw 25: 1 Ratio RV 030 50 Vertical Shaft 90 Degree Brushless DC Motor RV Small reducer Worm Gearboxes for Screw Conveyor

Products Description            

NMRV worm gearbox reducer is a commodity with sophisticated design and continuous improvements, its main features are made of high quality aluminum alloy, light weight and non-rusting, larget output toque, smooth running and low noise, high radiating efficiency, good looking apprearance, derable service life, small volume and suitable for all mounting positions.

Feature
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.

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Model

NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150 

Ratio

5,7.5,10,15,20,25,30,40,50,60,80,100

Output Torque

1.8-1760Nm

Application

Machinery Industry

Input Speed

900-2800RPM

Output Speed

10-250RPM

Material

Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron

Worm Wheel: ZCuSn10Pb1

Worm:20Cr

Pinion:Tin Bronze

Output Shaft: Steel-45#

IEC Flange

IEC Standard Flange Or On Customer Request

 

Related products

Company Profile

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Steel
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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90 degree gearbox

Role of Bevel Gears in a 90 Degree Gearbox

Bevel gears play a crucial role in enabling a 90 degree gearbox to change the direction of rotation while transmitting power between two intersecting shafts. Here's how bevel gears fulfill their role:

Bevel gears are a type of gears with conically shaped teeth that allow them to mesh at an angle. In a 90 degree gearbox, two sets of bevel gears are used:

  1. Input Bevel Gear Set: The input bevel gear set consists of a pair of bevel gears that are mounted on the input shaft. These gears have their axes at a 90 degree angle to each other. As the input shaft rotates, the meshing of these bevel gears transmits motion and power to the intermediate shaft.
  2. Output Bevel Gear Set: The output bevel gear set, also consisting of a pair of bevel gears, is mounted on the intermediate shaft. These gears mesh with the input bevel gears and are oriented at a 90 degree angle to them. This arrangement results in a change of direction by 90 degrees from the input shaft to the output shaft.

By using two sets of bevel gears at a 90 degree angle to each other, the 90 degree gearbox effectively changes the direction of rotation while maintaining power transmission. Bevel gears are designed to handle the intersecting shafts' angular motion and provide reliable torque transfer even in situations where the input and output shafts are not aligned in the same plane.

The bevel gear arrangement in a 90 degree gearbox allows for versatile applications, making it possible to transmit power and motion efficiently around corners and tight spaces in various industrial and mechanical systems.

90 degree gearbox

Limitations and Disadvantages of Using a 90 Degree Gearbox

While 90 degree gearboxes offer various advantages, they also come with limitations and disadvantages that should be considered:

  • Complexity: 90 degree gearboxes are often more complex in design compared to straight-through gearboxes. This complexity can lead to higher manufacturing costs, maintenance challenges, and potential points of failure.
  • Efficiency Loss: The gear meshing and direction changes in a 90 degree gearbox can lead to some energy loss due to friction and mechanical inefficiencies, impacting the overall efficiency of the system.
  • Backlash: Due to the gear meshing and direction changes, 90 degree gearboxes can experience backlash and gear play, which may require additional measures to mitigate and reduce.
  • Size and Weight: The design of 90 degree gearboxes often results in a bulkier and heavier unit compared to some other gearbox configurations, which can impact space constraints and overall system weight.
  • Maintenance Complexity: Accessing and maintaining components within a 90 degree gearbox can be more challenging due to the intricate design and tight spaces, potentially leading to longer maintenance times.
  • Cost: The manufacturing complexity, precision requirements, and additional components needed for 90 degree gearboxes can contribute to higher initial costs compared to simpler gearbox designs.
  • Noise and Vibration: The multiple gear meshing and direction changes can introduce noise and vibration into the system, requiring additional measures for noise reduction and vibration dampening.

It's important to carefully assess your specific application requirements, space constraints, efficiency goals, and budget considerations before deciding to use a 90 degree gearbox. While they offer unique advantages, these limitations should be taken into account to make an informed gearbox selection.

90 degree gearbox

90 Degree Gearbox: Definition and Applications

A 90 degree gearbox, also known as a right-angle gearbox or a 90 degree gear drive, is a mechanical device used to change the direction of rotational motion by 90 degrees. It is designed to transmit power and torque between two shafts that are positioned perpendicular to each other.

These gearboxes are commonly used in applications where space constraints or the need to change the direction of motion require a compact and efficient solution. Here are some common applications of 90 degree gearboxes:

  • Conveyors: In industrial systems, 90 degree gearboxes are used to change the direction of material flow on conveyors that need to turn corners.
  • Printing Machinery: Printing presses often require the ability to change the direction of paper or other materials as they move through the printing process.
  • Automotive: 90 degree gearboxes can be found in vehicles' drivetrain systems, especially in four-wheel-drive or all-wheel-drive setups where power needs to be transferred to front and rear axles.
  • Machine Tools: Machine tools, such as milling machines and lathes, may require a change in the direction of motion to perform specific operations.
  • Robotics: Industrial robots and automation equipment often use 90 degree gearboxes to redirect motion in tight spaces.

The 90 degree gearbox achieves its function through a combination of gears, usually bevel or miter gears, that transmit power smoothly at a right angle. The gear teeth engage and transfer the rotational force from one shaft to the other, allowing the machinery to function effectively even when space limitations prevent a direct alignment of the input and output shafts.

Overall, the 90 degree gearbox is a versatile and essential component in various industries where the redirection of motion is required to achieve specific tasks efficiently.

China supplier 0.06kw~15kw 25: 1 Ratio RV 030 50 Vertical Shaft 90 Degree Brushless DC Motor RV Small Reducer Worm Gearboxes for Screw Conveyor   with Best Sales China supplier 0.06kw~15kw 25: 1 Ratio RV 030 50 Vertical Shaft 90 Degree Brushless DC Motor RV Small Reducer Worm Gearboxes for Screw Conveyor   with Best Sales
editor by CX 2023-10-11

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