China Professional Ngcl Drum Gear Coupling China Manufacturer gear coupling

Product Description

Drum Gear Shaft Coupling With Brake Wheel (NGCL)

NGCL type drum gear coupling is comprised of the same number of teeth in the inner gear ring and the outer teeth of the flange semi-coupling and other components. It has type A and type B the 2 types, Type A is suitable for NGCL1~NGCL13, Type B is suitable for NGCL14.


Product Parameters



Model Tn
  Y,J1,Z1 DO D D1 C C1 H B3 Kg
dz,d1,d2 L
NGCL1 355 20-35 38-82 160 103 71 30 8 2.0 68 7.3
NGCL2 630 25-45 44-112 160 115 83 36 8 2.0 68 9.7
NGCL3 1000 28-56 44-112 200 127 95 41 8 2.0 85 15.2
NGCL4 1600 38-65 60-142 200 149 116 41 8 2.0 85 21.4
NGCL5 2800 40-75 84-142 250 167 134 48 8 2.5 105 33.1
NGCL6 4500 45-90 84-172 250 187 153 49 9 2.5 105 38.5
NGCL7 6300 50-100 84-212 315/(300) 204 170 53 9 2.5 132 61.8
NGCL8 9000 55-110 84-212 400 230 186 64 12 3.0 168 96.5
NGCL9 14000 60-130 107-252 500 256 212 71 13 3.0 210 151
NGCL10 20000 65-150 107-252 630/(600) 287 239 65 15 3.5 265 209
NGCL11 31500 70-170 107-302 710/(700) 325 276 77 16 3.5 298 300
NGCL12 45000 75-200 107-352 710/(700) 362 313 94 17 4.0 298 384
NGCL13 63000 150-220 202-352 800 412 350 88 18 4.5 335 544
NGCL14 100000 170-250 242-410 800 462 420 92 20 5.5 335 736


Detailed Photos



Company Profile

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding and other professionals.

Advanced and reasonable process, complete detection means. We company actively introduce foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 


After Sales Service

1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2.Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping

3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.

5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.


Q 1: Are you trading company or 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 of 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: Do you provide samples ? Is it free or extra ?
Yes, we could offer the sample but not for free.Actually we have a very good price principle, when you make the bulk order then cost of sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 month under normal circumstance. 

Q 6: What is the MOQ?
A:Usually our MOQ is 1pcs.

Q 7: Do you have inspection procedures for coupling ?
A:100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order? 
A: Sure,welcome to visit our factory.

Q 9: What’s your payment?
A:1) T/T. 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

flange coupling

What Is a Gear Coupling and How Does It Work?

A gear coupling is a type of mechanical coupling that connects two shafts together to transmit torque and rotational motion between them. It consists of two gear-like hubs with external teeth that mesh together and transmit torque via the engagement of the teeth. The gear teeth on the hubs allow for high torque transmission and provide flexibility to accommodate misalignments between the shafts.

The working principle of a gear coupling can be summarized as follows:

1. Gear Hubs: A gear coupling consists of two hubs, each attached to the respective shafts that need to be connected. The hubs have external gear teeth that mesh together when the coupling is assembled.

2. Gear Teeth Engagement: When the two gear hubs are brought together during installation, the gear teeth on one hub mesh with the corresponding teeth on the other hub. This meshing creates a strong mechanical connection between the two shafts.

3. Torque Transmission: As the connected shafts rotate, the gear teeth engage and transmit torque from one shaft to the other. The gear coupling can handle high torque loads, making it suitable for heavy-duty applications.

4. Misalignment Compensation: One of the key advantages of a gear coupling is its ability to accommodate various types of misalignment, including angular, parallel, and axial misalignments between the connected shafts. This misalignment compensation helps reduce stress on the connected equipment and prevents premature wear.

5. Lubrication: Gear couplings may require lubrication to reduce friction between the gear teeth and ensure smooth operation. Proper lubrication helps improve the efficiency and longevity of the coupling.

Gear couplings are commonly used in various industrial applications, such as power generation, steel mills, mining, and heavy machinery. They offer high torque capacity, excellent misalignment accommodation, and reliability, making them a preferred choice for transmitting power in demanding environments.

China Professional Ngcl Drum Gear Coupling China Manufacturer  gear couplingChina Professional Ngcl Drum Gear Coupling China Manufacturer  gear coupling
editor by CX 2023-11-07