Discover High-Performance Machinery Couplings at Growshine International

Welcome to Growshine International, your premier destination for top-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. With years of experience in the import and export trade, we are proud to offer an extensive range of couplings designed for various applications, ensuring optimal performance and durability for your equipment.

Our selection includes a wide variety of excavator couplings and truck couplings from leading manufacturers. Whether you need a robust hydraulic pump coupling for your excavator or a reliable engine flex coupling for your truck, Growshine has you covered. We understand the critical role these components play in the overall efficiency of your machinery, which is why we only source and supply parts that meet the highest industry standards.

Featured Products and Part Numbers

Explore some of our best-selling couplings, including:

• CAT (Caterpillar) 279-7871 / 2797871: Hydraulic Pump Coupling for E320D Excavators. This durable flexible rubber coupling ensures efficient power transmission between the engine and the hydraulic pump.

• Volvo 23469624 / VOE1068247: Drive Shaft Joint, also known as a universal joint or spider coupling, for FH12 Volvo trucks. Ensures smooth and reliable power transfer in the drivetrain.

• MAN 51066007050: Engine Coupling for MAN trucks, connecting to the radiator fan. This critical component ensures proper functioning of the engine cooling system.

• CAT (Caterpillar) 3E-4895 / 3E4895: Flange Coupling used in 324D and 325D excavators. This mechanical flange coupling connects the crankshaft and flywheel, playing a vital role in power transmission.

• Hitachi 4067834: Hydraulic Coupling used in various Hitachi excavators like EX100, EX120, EX200, and EX330. These hydraulic coupling pipes are essential for the hydraulic system's integrity.

At Growshine International, we stock a vast inventory of couplings with various specifications, including 221-8874, 21083660, 198-2713, 77968600, 51066300135, and many more like 35H coupling, 4069801, 1651164, 153-9578, 51066010287, 4456914, KWJ0021, and 4069801. We cater to a wide range of machinery, including models from Komatsu, JCB, Doosan, Sumitomo, Kobelco, Liugong, and Yanmar.

Why Choose Growshine International?

Growshine International is committed to providing our customers with high-quality machinery parts at competitive prices. Our extensive network of suppliers ensures that we can source even the most specific components. We specialize in the import and export of engineering machinery accessories, heavy vehicle parts, agricultural equipment components, and car parts. Our mission is to be your reliable partner in keeping your machinery running smoothly and efficiently.

Our main products include:

• Excavator Parts

• Heavy Truck Parts

• Agricultural Machinery Parts

• Auto Parts

We offer a comprehensive range of couplings, including:

• Hydraulic Pump Couplings: Connecting the engine to the hydraulic pump in excavators and other hydraulic machinery.

• Engine Flex Couplings: Providing flexibility and reducing vibration between the engine and other components in trucks and construction equipment.

• Drive Shaft Joints (Universal Joints): Allowing for angular movement in the drive shaft of trucks and other vehicles.

• Flange Couplings: Providing a rigid connection between rotating shafts in various machinery applications.

• Rubber Couplings: Offering vibration dampening and misalignment compensation in different types of equipment.

Part Name Explanations (English, Chinese, Russian)

1. Hydraulic Pump Coupling: Connects the engine to the hydraulic pump. Example: Caterpillar 345D 风扇马达 (卡特彼勒 345D 风扇马达) (Вентиляторный мотор Caterpillar 345D). Self-Correction: The example should be related to couplings. Example: Komatsu PC200-8 液压泵联轴器 (小松 PC200-8 液压泵联轴器) (Муфта гидронасоса Komatsu PC200-8).

2. Engine Flex Coupling: Dampens vibration and allows slight misalignment between engine and transmission. Example: Volvo FM12 发动机柔性联轴器 (沃尔沃 FM12 发动机柔性联轴器) (Гибкая муфта двигателя Volvo FM12).

3. Drive Shaft Joint (Universal Joint): Connects drive shafts allowing for changes in angle. Example: MAN TGA 传动轴万向节 (曼恩 TGA 传动轴万向节) (Карданный вал MAN TGA).

4. Flange Coupling: A rigid coupling connecting two shafts with flanges. Example: CAT 320D 飞轮法兰联轴器 (卡特 320D 飞轮法兰联轴器) (Фланцевая муфта маховика CAT 320D).

5. Air Suspension Valve: Controls the air pressure in the vehicle's suspension system. Example: Volvo FM9 空气悬架阀 (沃尔沃 FM9 空气悬架阀) (Клапан пневматической подвески Volvo FM9).

6. Engine Wiring Harness: Contains wires that transmit electrical power and signals within the engine. Example: Caterpillar C7 发动机线束 (卡特彼勒 C7 发动机线束) (Жгут проводов двигателя Caterpillar C7).

7. Main Bearing Set: Supports the crankshaft in the engine. Example: Volvo D13 主轴承组 (沃尔沃 D13 主轴承组) (Комплект коренных вкладышей Volvo D13).

8. Radiator Fan Coupling: Connects the radiator fan to the engine, allowing it to cool the engine. Example: MAN TGL 散热器风扇联轴器 (曼恩 TGL 散热器风扇联轴器) (Муфта вентилятора радиатора MAN TGL).

9. Hydraulic Coupling Pipe: Carries hydraulic fluid between components in the hydraulic system. Example: Hitachi EX300 液压耦合管 (日立 EX300 液压耦合管) (Гидравлический соединительный шланг Hitachi EX300).

10. Engine ECU (Electronic Control Unit): The main computer that controls the engine's functions. Example: CAT 330D 发动机 ECU (卡特 330D 发动机 ECU) (ЭБУ двигателя CAT 330D).

Common Problem and Solution

Problem: A Caterpillar 320D excavator experiences sudden loss of hydraulic power. This could be due to a worn or damaged hydraulic pump coupling (279-7871). If the coupling fails to properly transfer power from the engine to the hydraulic pump, the system will not function correctly, leading to a loss of hydraulic pressure and thus, power.

Solution: Inspect the hydraulic pump coupling for any signs of wear, cracks, or damage. If the coupling is found to be faulty, it should be replaced immediately with a new, genuine CAT part 279-7871. Ensure proper installation to avoid future issues. Regularly checking the condition of the coupling is crucial for maintaining the excavator's performance and preventing unexpected downtime.

Useful Tips for Machinery Maintenance

1. Regularly inspect all couplings for wear and tear. Replace any damaged couplings immediately to prevent further damage to connected components.

2. Ensure proper alignment of the engine and the connected components when installing couplings. Misalignment can lead to premature wear and failure of the coupling and other parts.

3. Follow the manufacturer's recommended maintenance schedule for all machinery parts, including couplings, to ensure optimal performance and longevity.

Growshine International: Your Trusted Partner

At Growshine International, we are dedicated to providing our customers with reliable and high-performance machinery parts. As a leading importer and exporter of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, we ensure that our products meet stringent quality standards. We offer a wide range of couplings and other essential components to keep your equipment running efficiently.

Our expertise lies in sourcing and supplying parts for various renowned brands, including Caterpillar, Volvo, MAN, Hitachi, Komatsu, JCB, Doosan, Sumitomo, Kobelco, Liugong, and Yanmar. We are committed to building long-term relationships with our clients by offering exceptional products and services.