Truck mounted crane reducer

High-Torque Performance and Precision Slewing Control for Heavy-Duty Lifting Machinery.

Our Truck Crane Transmission Solutions

ZHIHE’s truck-mounted crane reducers and hydraulic winches are custom-engineered to deliver high power density, superior load stability, and long-term reliability under severe working conditions. Built to seamless OEM specs.

  • planetary gear

    High Power Density & Heavy-Duty Lifting

    Engineered with high-strength alloy steel (20CrMnTi) planetary gears and integrated multi-disc wet brakes. Delivers exceptional holding torque, smooth line speeds, and maximum safety during high-altitude load positioning.

  • Slewing reducer assembly

    Seamless OEM Integration & Custom Mounting

    Custom-designed mounting flanges, gear ratios, and shaft dimensions tailored to seamlessly pair with mainstream hydraulic motors. Built to exact OEM specifications for direct site replacement.

  • Crane-Grade Reliability & 100% Pre-Delivery Testing

    Every reducer and winch undergoes 100% dynamic load testing, static torque checks, and hydraulic seal leakage inspections before shipment, eliminating job-site downtime in extreme working environments.

What Our Customers Say

Proven reliability in heavy-duty lifting and special equipment applications worldwide.

Michael Carter

Operations Manager, Industrial Equipment Company

"ZHIHE matched our hydraulic motor interfaces perfectly and sent 3D STEP drawings within 24 hours. Exceptional engineering support!"

Henry Clark

Industrial Solutions Provider

"Tested their 10-ton winches in extreme winter conditions. The hydraulic brake holding torque is rock-solid with zero leakage."

Samuel Davis

Technical Engineer, Marine Industry

"High precision, robust planetary drives, and reliable bulk delivery. Greatly reduced our equipment manufacturing costs."

Truck-Mounted Crane Drives: Real-World Performance

Watch our slewing drives and hydraulic hoisting winches operating on truck-mounted cranes in action. Engineered with compact planetary gearing and multi-disc wet brakes, ZHIHE transmission systems deliver smooth boom rotation, precise inching control, and zero load drift during heavy lifting.

Help

The truck crane reducer (slewing drive/winch gearbox) converts high-speed hydraulic motor input into low-speed, high-torque power. It directly controls the smooth 360° rotation of the crane boom and precise heavy-load hoisting, ensuring operational stability and safety under extreme loads.

Yes. Built with high-strength alloy steel (20CrMnTi) planetary gears, hard-tooth surfaces, and integrated forced-lubrication cooling channels, our reducers are specifically optimized for continuous heavy-duty cycles without thermal overload or tooth wear.

Our reducers feature universal mounting flanges and input shaft specs that seamlessly replace or integrate with major brands and mainstream hydraulic motors. We also offer 100% custom CAD/STEP drawings tailored to your specific mounting dimensions.

Key indicators include abnormal gear noise, severe oil temperature rise, hydraulic seal leakage, or backlash/drift during load holding. If you experience these symptoms, contact our engineering team with your serial number or specs for a free technical diagnosis within 12 hours.

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