China supplier Ngw Series High Torque Gear Reducer for Cooling Tower Drivers Planetary Speed Reducers manufacturer

Product Description

Product Description

NGW Series High Torque gear reducer for cooling tower drivers Planetary Speed Reducers

NGW series gearboxes consist of single-stage(NGW11-NGW121),two-stage(NGW42-NGW122) and stree-stage(NGW73-NGW123).

1.Model Number
NGW, NGW-L, NGW-S, NGW-QJ 

2.Applications
NGW Planetary Gear Units is widely used in many areas such as metallurgy, mine, lifting, transportation, textile, cement, light industry, chemical, pharmaceutical, dye printing and so on. 

Detailed Photos

3.Product Characteristics
(1) Small volume, light weight, well-knitted structure, big transmission power and high load capacity. Compared with the ordinary cylindrical gear reducers of the same level, its weight is lower 1/2 and volume is only 1/2-1/3 of the former.
(2) High transmission efficiency. 1-stage is up to 97%, 2-stage 94%, 3-stage 91%.
(3) The range of transmission power is very wide, from 1kw to 1300kw.
(4) NGW Planetary Gear Units is designed with hard-tooth-faced, and can be used widely and in long period.
(5) Big transmission ratio 

4.Technical Data(NGW)
Original Version NGW Series
Shafts Position: In Line
1 Stage: NGW11~NGW121 Ratio: 2.8~12.5
2 Stage: NGW42~NGW122 Ratio: 14~160
3 Stage: NGW73~NGW123 Ratio: 180~2000

New Design NGW Series
Shafts Position: In Line, Parallel Shaft
NAD(NAF) – 1 Stage, Foot Mounted(Flange Mounted), In Line
NAZD(NAZF) – 1 Stage, Foot Mounted(Flange Mounted), Parallel Shaft
NBD(NBF) – 2 Stage, Foot Mounted(Flange Mounted), In Line

Product Parameters

NGW-S Series Planetary Gearboxes
Shafts Position: Right Angle
Gearset: Spiral Bevel Gear Pair Integrated With Planetary Gear Set
2 Stage: NGW-S42~NGW-S122 Ratio: 11.2~80
3 Stage: NGW-S73~NGW-S123 Ratio: 56~500
 

Stage Model Size                   Ratio Rated Power
Single-stage NGW11~NGW121  1~12 2.8~12.5 2. 8-1314KW
Two-stage NGW42~NGW122  1~12 14-160 0.7-517KW
Three-stage NGW73~NGW123  1~6 180-2000 0.16-47.1KW

Types Sizes Nominal Ratio Input Shaft Dia.(m6) Output Shaft Dia.(n6)
NAD 200,224,…1800,2000 4~5.6

6.3~9

50~400mm

40~360mm

60~630mm
NAF 200,224,…500,560 4~5.6

6.3~9

50~130mm

40~100mm

60~220mm
NAZD 200,224,…1400,1600 10~18 30~240mm 60~560mm
NAZF 200,224,…500,560 10~18 30~85mm 60~220mm
NBD 250,280,…1800,2000 20~25

28~50

30~280mm 80~630mm
NBF 250,280,…500,560 20~25

28~50

30~80mm 80~220mm
NBZD 250,280,…1400,1600 56~125 28~170mm 80~560mm
NBZF 250,280,…500,560 56~125 28~55mm 80~220mm
NCD 315,355,…1800,2000 112~400 25~150mm 120~630mm
NCF 315,355,…500,560 112~400 25~50mm 120~220mm
NCZD 315,355,…1800,2000 450~1250 20~170mm 120~630mm
NCZF 315,355,…500,560 450~1250 25~45mm 120~220mm

Packaging & Shipping

Company Profile

After Sales Service

Pre-sale services 1. Select equipment model.
2.Design and manufacture products according to clients’ special requirement.
3.Train technical personal for clients
Services during selling 1.Pre-check and accept products ahead of delivery.
2. Help clients to draft solving plans.
After-sale services 1.Assist clients to prepare for the first construction scheme.
2. Train the first-line operators.
3.Take initiative to eliminate the trouble rapidly.
4. Provide technical exchanging.

FAQ

1.Q:What kinds of gearbox can you produce for us?

A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

If you have any demand for our products please feel free to contact me. /* 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: Machinery
Function: Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Double-Step
Customization:
Available

|

Customized Request

gear gearbox

Can you provide real-world examples of products that use gear reducer technology?

Certainly! Gear reducer technology is widely used in various industries and products to enhance performance and efficiency. Here are some real-world examples:

1. Industrial Machinery: Gear reducers are commonly used in manufacturing machinery, such as conveyor systems, material handling equipment, and assembly lines, where they help control speed and torque for precise operations.

2. Wind Turbines: Wind turbines utilize gear reducers to transform the low rotational speed of the wind turbine rotor into the higher speed needed for electricity generation, optimizing energy conversion.

3. Automotive Transmissions: Automobiles use gear reducers as part of their transmissions to optimize power delivery from the engine to the wheels, allowing the vehicle to operate efficiently at different speeds.

4. Robotics: Robotic systems rely on gear reducers to control the movement and articulation of robot arms, enabling precise and controlled motion for various applications.

5. Printing Presses: Gear reducers are integral to printing presses, ensuring accurate and synchronized movement of printing plates, rollers, and paper feed mechanisms.

6. Conveyor Belts: Conveyor systems in industries like mining, agriculture, and logistics use gear reducers to regulate the movement of materials along the conveyor belts.

7. Packaging Machinery: Gear reducers play a crucial role in packaging machines, controlling the speed and movement of packaging materials, filling mechanisms, and sealing components.

8. Cranes and Hoists: Cranes and hoists rely on gear reducers to lift heavy loads with precision and control, ensuring safe and efficient material handling.

9. Pumps and Compressors: Gear reducers are utilized in pumps and compressors to regulate fluid flow and pressure, optimizing energy usage in fluid transportation systems.

10. Agriculture Equipment: Tractors and other agricultural machinery use gear reducers to adjust the speed and power delivery for different tasks, such as plowing, planting, and harvesting.

These examples demonstrate the diverse applications of gear reducer technology across various industries, showcasing their role in enhancing efficiency, control, and performance in a wide range of products and systems.

gear gearbox

What factors should be considered when selecting the right gear reducer?

Choosing the appropriate gear reducer involves considering several crucial factors to ensure optimal performance and efficiency for your specific application:

  • 1. Torque and Power Requirements: Determine the amount of torque and power your machinery needs for its operation.
  • 2. Speed Ratio: Calculate the required speed reduction or increase to match the input and output speeds.
  • 3. Gear Type: Select the appropriate gear type (helical, bevel, worm, planetary, etc.) based on your application’s torque, precision, and efficiency requirements.
  • 4. Mounting Options: Consider the available space and the mounting configuration that suits your machinery.
  • 5. Environmental Conditions: Evaluate factors such as temperature, humidity, dust, and corrosive elements that may impact the gear reducer’s performance.
  • 6. Efficiency: Assess the gear reducer’s efficiency to minimize power losses and improve overall system performance.
  • 7. Backlash: Consider the acceptable level of backlash or play between gear teeth, which can affect precision.
  • 8. Maintenance Requirements: Determine the maintenance intervals and procedures necessary for reliable operation.
  • 9. Noise and Vibration: Evaluate noise and vibration levels to ensure they meet your machinery’s requirements.
  • 10. Cost: Compare the initial cost and long-term value of different gear reducer options.

By carefully assessing these factors and consulting with gear reducer manufacturers, engineers and industry professionals can make informed decisions to select the right gear reducer for their specific application, optimizing performance, longevity, and cost-effectiveness.

gear gearbox

How do gear reducers contribute to speed reduction and torque increase?

Gear reducers play a crucial role in mechanical systems by achieving speed reduction and torque increase through the principle of gear ratios. Here’s how they work:

Gear reducers consist of multiple gears with different sizes, known as gear pairs. These gears are meshed together, and their teeth interlock to transmit motion and power. The gear ratio is determined by the ratio of the number of teeth on the input gear (driver) to the number of teeth on the output gear (driven).

Speed Reduction: When a larger gear (output gear) is driven by a smaller gear (input gear), the output gear rotates at a slower speed than the input gear. This reduction in speed is proportional to the gear ratio. As a result, gear reducers are used to slow down the rotational speed of the output shaft compared to the input shaft.

Torque Increase: The interlocking teeth of gears create a mechanical advantage that allows gear reducers to increase torque output. When the input gear applies a force (torque) to the teeth, it is transmitted to the output gear with greater force due to the leverage provided by the larger diameter of the output gear. The torque increase is inversely proportional to the gear ratio and is essential for applications requiring high torque at lower speeds.

By selecting appropriate gear ratios and arranging gear pairs, gear reducers can achieve various speed reduction and torque multiplication factors, making them essential components in machinery and equipment where precise control of speed and torque is necessary.

China supplier Ngw Series High Torque Gear Reducer for Cooling Tower Drivers Planetary Speed Reducers   manufacturer China supplier Ngw Series High Torque Gear Reducer for Cooling Tower Drivers Planetary Speed Reducers   manufacturer
editor by CX 2024-04-02