Shandong Huashou Transmission Technology Co., Ltd. is one of the leading manufacturers and suppliers of compound torque converter in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to wholesale bulk durable compound torque converter in stock here from our factory. Also, pricelist is available.
Products Description
The YJ510 is a compound torque converter. Unlike standard single-stage torque converters, its stator is mounted on a one-way clutch, allowing it to automatically alter fluid flow direction based on operating conditions. At low speeds and under heavy loads, the stator remains stationary, enabling torque multiplication; at high speeds, the stator rotates freely, shifting the unit into a fluid coupling mode that minimizes hydraulic losses and enhances transmission efficiency.
The advantages of this compound design include:
Strong adaptability: High power at low speeds and fuel efficiency at high speeds;
Broad efficiency range: Maintains high efficiency across a wider RPM spectrum;
Smoother operation: Seamless power delivery during gear shifts and start-ups.
Technical Specifications
|
Parameter |
Value |
|
Weight |
400 kg |
|
Overall Dimensions |
727 × 721 × 370 mm |
|
Torque Ratio |
2.5 |
|
Maximum Efficiency |
84.6% |
|
Maximum Output Torque |
1053 N·m |
Performance Characteristics
This 510hp compound torque converter delivers a maximum output torque of 1053 N·m, ensuring ample power reserves. During start-up and hill climbing, the stator is locked, providing 2.5x torque multiplication to help the equipment overcome resistance; during high-speed operation, the stator rotates freely to minimize hydraulic agitation losses, achieving a peak efficiency of 84.6%.
Compared to single-stage torque converters, this compound hydraulic torque converter offers a wider torque output range, effectively handling both heavy-load and high-speed operations without issues like "sluggish low-speed performance" or "overheating at high speeds."
Application Scenarios
Suitable for heavy-duty bulldozers requiring frequent heavy-load starts and long-distance travel; performs reliably in mining operations and large-scale earthmoving projects.

After-Sales Service
Technical Support: Provides installation guidance, operational training, and routine maintenance recommendations;
Spare Parts Supply: Maintains stock of wear parts such as internal seals and bearings; rapid dispatch for urgent replacement needs;
Quality Assurance: Warranty coverage against non-human-induced damage starting from the date of receipt; replacement or reshipment provided upon confirmation of quality issues;
Long-term Partnership: Regular follow-ups to monitor product performance and continuous product improvement based on user feedback.





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