China supplier CHINAMFG Giiclz Type Great Loading Compacity Drive Shaft Hole Drum Gear Coupling Couplings

Product Description

  GIICLZ Type Drum Gear Coupling(JB/T 8854.2-2001) 

GIICLZ drum-shaped gear coupling has the relative offset performance of 2 axes compensated in a certain angle direction and works long distances with the middle axle. It is suitable for connecting horizontal 2 coaxial lines with a certain angular displacement of the transmission shafting.

1. Small radial dimension and large bearing capacity are commonly used in shafting transmission under low speed and heavy load conditions.
2. Under the same outer diameter of the inner gear sleeve and the maximum outer diameter of the coupling, the load-carrying capacity of the drum-shaped gear coupling is 15-20% higher than that of the straight-tooth coupling on average.
3. It can compensate for the relative offset of 2 axes at a certain angle and work long distances with the middle axle.
4. It is suitable for connecting horizontal 2 coaxial axes and driving shafting with a certain angle displacement.

Main Dimension and Parameter

Nominal torque
Allowable speed
Shaft hole diameter Shaft hole length D D1 D2 D3 C H A B e Rotary inertia
d1 d2 Y J1type
GIICLZ1 0.4 4000 30 35 82 60 103 71 71 50 8 2 18 38 38 0.005 4.1
GIICLZ2 0.71 4000 25 28 62 44 115 83 83 60 8 2 21 44 42 0.00625 4.8
GIICLZ3 1.12 4000 25 28 62 44 127 95 95 75 8 2 22 45 42 0.011 7.8
GIICLZ4 1.8 4000 63 65 142 107 149 116 116 90 8 2 24.5 49 42 0.039 16.5
GIICLZ5 3.15 4000 63 65 142 107 167 134 134 105 10 2.5 27.5 54 42 0.5175 23.1
GIICLZ6 5 4000 80 85 172 132 187 187 187 153 10 2.5 28 55 42 0.10425 35.4
GIICLZ7 7.1 3750 100 105 212 167 204 170 170 140 10 2.5 30 59 42 0.1898 54.3
GIICLZ8 10 3300 100 110 212 167 230 186 186 155 12 3 33.5 71 47 0.297 67.4
GIICLZ9 16 3000 130 135 252 202 256 222 212 180 12 3 34.5 37 47 0.575 104.4
GIICLZ10 22.4 2650 130 145 252 202 287 239 239 200 14 3.5 39 82 47 0.935 133.5
GIICLZ11 35.5 2350 160 170 302 242 325 250 250 235 14 3.5 40.5 85 47 1.625 193
GIICLZ12 50 2100 190 200 325 282 362 286 313 270 16 4.0 44.5 95 49 3.093 290
GIICLZ13 71 1850 200 220 352 282 412 322 350 300 18 4.5 49 104 49 6.34 370
GIICLZ14 112 1650 240 250 470 330 462 420 335 380 22 5.5 86 148 63 8.6 509
GIICLZ15 180 1500 280 285 470 380 512 470 380 380 22 5.5 91 158 63 15.575 740
GIICLZ16 250 1300 280 300 470 380 580 522 430 430 28 7 104.5 177 67 26.35 974
GIICLZ17 355 1200 250 260 410 330 644 582 490 28 7 99 182 67 38.825 1110
GIICLZ18 500 1050 340 360 550 450 726 658 540 28 8 111 215 75 49.5 1465
GIICLZ19 710 950 340 320 470 380 818 748 630 32 8 116 220 75 139.5 2457
GIICLZ20 1000 800 480 500 650 540 928 838 720 32 10.5 123.5 235 75 277.25 3793
GIICLZ21 1400 750 480 500 650 540 1571 928 810 40 11.5 127.5 245 75 435 4780
GIICLZ22 1800 650 670 680 900 780 1134 1036 915 40 13 131 255 75 852.25 7540
GIICLZ23 2500 600 670 710 900 780 1282 1178 1030 50 14.5 149.5 290 80 1638.75 11133
GIICLZ24 3550 550 800 850 1000 880 1428 1322 1175 50 16.5 158.5 305 80 2976.25 16110
GIICLZ25 4500 460 1000 1040 1100 1644 1538 1390 50 19 162.5 310 80 7198.25 27797

The moment of inertia and mass are calculated according to and including J1 axial extension.
2. The axle hole size marked “*” in the axle hole diameter column is only applicable to d1 selection.
3. J1 shaft extension series is recommended.
4. The axle hole diameter with brackets is not used in the new design.


♦Packaging & Shipping

♦Other Products List

Transmission Machinery 
Parts Name
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS


  ♦Our Company

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. Our company actively introduces 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. 


♦Our Services
1. Design Services
Our design team has experience in Cardan shafts 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 a special test by Professional Staff according to the standard of ISO9001 and TS16949.

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: 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 the cost of the sample will be deducted.

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

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

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: T/T.  

Contact Us

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

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drive coupling

Do Drive Couplings Require Periodic Lubrication, and If So, How Often?

Yes, drive couplings often require periodic lubrication to ensure smooth and efficient operation. The frequency of lubrication depends on the type of coupling and the specific application. Here are some general guidelines for lubricating drive couplings:

  • Flexible Couplings: Most flexible drive couplings, such as elastomeric and grid couplings, do not require frequent lubrication. These couplings typically utilize elastomeric materials or grid elements that do not need lubrication. However, it is essential to inspect the coupling regularly for signs of wear or damage and lubricate any movable components if necessary. Consult the manufacturer’s guidelines for specific lubrication recommendations.
  • Gear Couplings: Gear couplings, which use gear teeth to transmit torque, require periodic lubrication. The lubrication interval depends on factors like the coupling size, operating conditions, and the type of lubricant used. In many cases, gear couplings require lubrication every 3 to 6 months or after a certain number of operating hours. Regular inspections should be carried out to check the lubricant’s condition and replenish it as needed.
  • Chain Couplings: Chain couplings, which employ roller chains, necessitate regular lubrication to reduce friction and wear. The frequency of lubrication can vary based on the chain type, speed, and operating conditions. Some chains require lubrication every 1 to 3 months, while others may need more frequent attention. Proper lubrication helps extend the chain’s life and maintain the coupling’s efficiency.

When applying lubrication to drive couplings, it is essential to use the recommended lubricant specified by the manufacturer. The lubricant’s properties, such as viscosity and temperature range, should align with the coupling’s requirements and the application’s operating conditions. Over-lubrication can be as detrimental as under-lubrication, so it’s crucial to adhere to the recommended lubrication amounts.

In summary, drive couplings may require periodic lubrication depending on their type and design. Following the manufacturer’s recommendations for lubrication intervals and using the appropriate lubricant helps ensure the drive coupling operates smoothly and efficiently throughout its service life.

drive coupling

Is it Possible to Replace a Drive Coupling Without Professional Help?

Replacing a drive coupling without professional help is possible in some cases, but it is not recommended for everyone. The complexity of the task and the level of expertise required depend on the specific coupling type, the application, and the individual’s mechanical skills. Here are some considerations:

  • Simple Couplings: Some drive couplings are relatively simple and may be easy to replace, especially if they are accessible and don’t require specialized tools or equipment.
  • Mechanical Aptitude: Individuals with a good understanding of mechanical systems, tools, and procedures may feel more confident in attempting to replace a drive coupling on their own.
  • Manufacturer’s Instructions: If the manufacturer provides detailed instructions for coupling replacement, individuals with mechanical knowledge may be able to follow the steps and perform the replacement.
  • Risk of Damage: Incorrect installation of the coupling can lead to damage, misalignment, or premature failure. If unsure about the procedure, it is best to seek professional assistance to avoid costly mistakes.
  • Specialized Couplings: Some drive couplings, especially those used in complex industrial applications, may require specialized knowledge and tools for replacement.
  • Safety Concerns: Working with rotating machinery can be hazardous. If not properly handled, injuries can occur. Professional technicians are trained to handle such tasks safely.
  • Warranty and Liability: Attempting a DIY replacement may void any warranty on the coupling. Additionally, if the replacement causes damage or accidents, it could lead to liability issues.

If you have doubts about your ability to replace the drive coupling correctly or if it requires specialized knowledge and equipment, it is best to seek professional help. Experienced technicians have the expertise and tools to perform the replacement safely and efficiently, ensuring the proper functioning of the power transmission system.

For those with the necessary skills and experience, following the manufacturer’s instructions and safety guidelines is essential when attempting to replace a drive coupling on their own.

drive coupling

How does a Flexible Drive Coupling differ from a Rigid Drive Coupling?

A drive coupling is a mechanical device used to connect two shafts in a power transmission system. Drive couplings can be broadly classified into two main categories: flexible drive couplings and rigid drive couplings. Each type offers distinct advantages and is suitable for different application requirements. Here’s how a flexible drive coupling differs from a rigid drive coupling:

Flexible Drive Coupling:

A flexible drive coupling is designed with an element that allows some degree of movement and flexibility between the connected shafts. This element can be made of various materials, such as elastomers, metal discs, or grids. The flexibility of the coupling element enables it to accommodate misalignments, shocks, and vibrations, making it ideal for applications where these factors are present.

Main Characteristics:

  • Misalignment Absorption: Flexible couplings can compensate for angular, parallel, and axial misalignments between the shafts, reducing stress on connected machinery and extending component life.
  • Shock and Vibration Damping: The flexible element of the coupling dampens shocks and vibrations, protecting the connected equipment from sudden impact loads and reducing noise and wear.
  • Torsional Flexibility: Flexible couplings can twist and bend, providing torsional flexibility to accommodate fluctuations in torque and prevent damage from torque spikes.
  • Energy Absorption: In high-torque applications, the flexible element absorbs energy and reduces peak loads, which can be beneficial for protecting the drivetrain.

Rigid Drive Coupling:

A rigid drive coupling, on the other hand, is designed to provide a direct and rigid connection between the shafts. It has little to no flexibility or movement in the coupling itself. Rigid couplings are typically used when precise shaft alignment is essential, and there is minimal misalignment or vibration in the system.

Main Characteristics:

  • Precision Alignment: Rigid couplings ensure precise alignment between the connected shafts, which is critical in applications requiring accurate positioning and minimal shaft deflection.
  • No Misalignment Compensation: Unlike flexible couplings, rigid couplings do not compensate for misalignments, so proper alignment during installation is crucial to prevent premature wear or damage to the equipment.
  • Torsional Stiffness: Rigid couplings have high torsional stiffness, meaning they efficiently transmit torque with minimal torsional deflection.
  • High Torque Capacity: Due to their solid construction, rigid couplings can handle higher torque loads compared to some flexible coupling types.

In summary, the choice between a flexible drive coupling and a rigid drive coupling depends on the specific application’s requirements, including the degree of misalignment, shock and vibration levels, torque capacity, and precision alignment needs. Flexible couplings are suitable for applications with misalignments and dynamic loads, while rigid couplings are preferred for precise positioning and high-torque applications with minimal misalignment.

China supplier CHINAMFG Giiclz Type Great Loading Compacity Drive Shaft Hole Drum Gear Coupling Couplings  China supplier CHINAMFG Giiclz Type Great Loading Compacity Drive Shaft Hole Drum Gear Coupling Couplings
editor by CX 2024-01-25

Company Video

Our Service
1. Installation & adjustment
After the equipment are arrived at the customer’s site, the customer is responsible for unpacking and arranging the equipment according to the placement drawing; and does under our install-adjust technicians’ guidance. Costs of the staff are decided at last.
2. Training
1)  We are responsible for offering the technical training to user. The training content includes the structure and maintenance of the equipment, control and operation of the equipment. Through training, users’technical staff can grasp and the skill of operation and maintenance proficiently, and deal with the general troubles in time. We will appoint qualified technical staff for the guidance.
2)  The buyer can send staff to our company for learning.
3. Quality assurance
1)  We guarantee the goods offered are brand-new, not used, with latest design and suitable material made, and we guarantee the specification of the equipment is consonance with the contract.
2)  We guarantee the line achieve product technical performance indicators within 5 days after feeding operation through the correct guidance of the installation and commissioning.
3)  We are responsible for the fault and damage of the production line caused by our design, technology, manufacture, installation, adjustment and material defect etc. that all belong to our responsibility.
4)  The warranty period is 12 months after acceptance check of the production line. If there is any different between the furnished equipment in the customer’s factory and the equipment concerned in the contract, the users have the right to pass the inspection book to the legal department to claim for compensation to our company within goods warranty period.

Due to our sincerity 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.

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.