Product Description
ADVANCE high flexible rubber coupling for marine engine and gearbox
ADVANCE high flexible Elastic rubber coupling for marine engine and gearbox
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT1571 HGT1571 HGT1210 HGT1220
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT1610 HGT1620 HGT2571 HGT2571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT2510 HGT2520 HGT3571 HGT3571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT4571 HGT4571 HGT5571 HGT5571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT6310 HGT6320 HGT8571 HGT8571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT1571 HGT1571 HGT12510 HGT12520
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT16571 HGT16571 HGT2571 HGT2571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGT25571 HGT25571 HGTQ571 HGTQ571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTQ0610 HGTQ571 HGTQ0815 HGTQ1571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTQ1015 HGTQ1210 HGTQ1215 HGTQ1610
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTQ1615 HGTQ2571 HGTQ2015 HGTQ3571
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTH4 HGTH5 HGTH6.3 HGTH8
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTH10 HGTH12.5 HGTH16 HGTH20
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTHB4 HGTHB5 HGTHB6.3 HGTHB8
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTHB10 HGTHB12.5 HGTHB16 HGTHB20
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTL1.8 HGTL2.2 HGTL3.5 HGTLX3.5
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTL4.5 HGTLX4.5 HGTL4.9 HGTLX4.9
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTL6 HGTLX6 HGTL7.5 HGTLX7.5
ADVANCE HIGH FLEXIBLE RUBBER COUPLING HGTL8.6 HGTLX8.6 HGTQ3015
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1210 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1220 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1610 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1620 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT2571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT2571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT2510 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT2520 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT3571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT3571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT4571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT4571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT5571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT5571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT6310 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT6320 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT8571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT8571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT1571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT12510 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT12520 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT16571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT16571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT2571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT2571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT25571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGT25571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ0610 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ0815 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ1571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ1015 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ1210 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ1215 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ1610 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ1615 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ2571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ2015 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ3571 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTQ3015 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH4 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH6.3 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH8 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH10 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH12.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH16 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTH20 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB4 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB6.3 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB8 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB10 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB12.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB16 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTHB20 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL1.8 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL2.2 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL3.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTLX3.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL4.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTLX4.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL4.9 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTLX4.9 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL6 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTLX6 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL7.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTLX7.5 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTL8.6 |
| ADVANCE HIGH FLEXIBLE RUBBER COUPLING | HGTLX8.6 |
HGTL(X) series
HGTL (X) series of flexible coupling is a torsion-type flexible coupling, in addition to apply to the Group’s medium and low-power gearbox, but also for other diesel-powered power transmission Device, the main components are ring gear and toothed elastic components.
The series of highly flexible coupling is made of heat-resistant rubber as shock absorption material, which can effectively reduce and absorb vibration, improve the working conditions of equipment, improve the service factor and transmission capacity, extend the maintenance period and service life of equipment, and improve the performance of ships CHINAMFG conditions. The coupling axial inserted, it can compensate for a larger axial displacement and a certain radial displacement, easy installation, the specific radial displacement does not exceed the allowable radial displacement table of technical parameters, so the series Shaft generally not suitable for flexible support installation, when you must use the elastic support installation, to be used to choose another type of highly flexible coupling.
The coupling is medium and small power plant upgrades indispensable ancillary products.
The maximum allowable working temperature of this coupling elastic element is 60 ºC. In order to prolong its service life, it is recommended that no cover be used as much as possible and a large enough ventilation side must be provided when the cover must be used.
HGTL (X) Structure Introduction, Dimensions, Specifications
The series of high-elastic elastomer toothed involute, the structure of the installation size can fully meet the original tooth-shaped rubber block coupling transformation of the old unit. Which HGTLX series with overload protection limit devices, specifications from 1.8kN.m ~ 8.6kNm.
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Single-Step |

How to Install and Align a Worm Reducer Properly
Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:
- Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
- Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
- Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
- Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
- Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
- Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
- Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
- Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
- Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.
It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.

Materials Used for Worm Gears
Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:
- Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
- Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
- Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
- Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
- Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
- Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.
The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.

Lubrication Requirements for a Worm Gearbox
Lubrication is crucial for maintaining the performance and longevity of a worm gearbox. Here are the key considerations for lubricating a worm gearbox:
- Type of Lubricant: Use a high-quality, high-viscosity lubricant specifically designed for worm gearboxes. Worm gearboxes require lubricants with additives that provide proper lubrication and prevent wear.
- Lubrication Interval: Follow the manufacturer’s recommendations for lubrication intervals. Regularly check the gearbox’s temperature and oil condition to determine the optimal frequency of lubrication.
- Oil Level: Maintain the proper oil level to ensure effective lubrication. Too little oil can lead to insufficient lubrication, while too much oil can cause overheating and foaming.
- Lubrication Points: Identify all the lubrication points on the gearbox, including the worm and wheel gear surfaces. Apply the lubricant evenly to ensure complete coverage.
- Temperature: Consider the operating temperature of the gearbox. Some lubricants have temperature limits, and extreme temperatures can affect lubricant viscosity and performance.
- Cleanliness: Keep the gearbox and the surrounding area clean to prevent contaminants from entering the lubricant. Use proper filtration and seals to maintain a clean environment.
- Monitoring: Regularly monitor the gearbox’s temperature, noise level, and vibration to detect any signs of inadequate lubrication or other issues.
Proper lubrication will reduce friction, wear, and heat generation, ensuring smooth and efficient operation of the worm gearbox. Always refer to the manufacturer’s guidelines for lubrication specifications and intervals.


editor by CX 2023-10-08