トンキーマシンのロゴ
Part Type: トラベルモーター (Hydraulic Travel Motor with Gearbox)
Model Compatibility: Exclusively designed for VOLVO EC220D Excavator
Manufacturer: トンキーの機械 (中国)
Condition: Brand New / Aftermarket (meets or exceeds OEM performance standards)
Model Compatibility: Exclusively designed for VOLVO EC220D Excavator
Manufacturer: トンキーの機械 (中国)
Condition: Brand New / Aftermarket (meets or exceeds OEM performance standards)
Key Specifications:
- Material:
- Motor Housing & Gearbox: High-strength forged alloy steel
- Internal Components: Hardened steel pistons, carburized gears (HRC58-62), and precision-machined valve plates
- Seals & Bearings: PTFE composite seals (leak-proof) and heavy-duty roller bearings (high load capacity)
- Design:
- Direct replacement for VOLVO EC220D OEM travel motors, requiring no modifications to the hydraulic system
- Integrated planetary gearbox for efficient torque amplification
- Built-in pressure relief valve (350 Bar max) and anti-cavitation protection
- Performance:
- Maximum Torque: 28,000 N·m
- Gear Reduction Ratio: 32:1
