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Winch motor A6V107HD1DFZ2085 used for XCMG QUY80 Crawler crane spare parts
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This A6V107HD1DFZ2085 bent-axis variable piston motor is a core winch component for XCMG QUY80 80-ton crawler crane, categorized as professional XCMG crawler crane spare parts and universal matching XCMG Truck Crane spare parts for cross-series crane maintenance.
Many construction fleet operators struggle with aging original winch motors: oil leakage, insufficient lifting torque, unstable low-speed hoisting and frequent breakdowns that delay construction progress. As a direct interchange spare part, this A6V107HD1DFZ2085 motor retains the original installation layout of XCMG QUY80, no pipeline modification or bracket cutting required, greatly cutting on-site repair downtime.
Built on mature A6V series hydraulic technology, it adapts to heavy-duty outdoor construction environments, including wind power installation, bridge engineering and infrastructure projects. All finished motors pass full pressure and running tests before delivery, consistent with the quality standard of original XCMG Truck Crane spare parts and crawler crane hydraulic accessories.
| Parameter Item | Specification |
|---|---|
| Complete Model | A6V107HD1DFZ2085 |
| Matched Equipment | XCMG QUY80 80t Crawler Crane Main/Aux Winch |
| Max Displacement | 107 cm³/r |
| Nominal Working Pressure | 32 MPa (320 bar) |
| Peak Pressure | 40 MPa (400 bar) |
| Max Rated Speed | 3550 rpm |
| Drive Shaft Type | Splined shaft (original XCMG matching size) |
| Control Mode | Variable displacement hydraulic control |
| Main Material | Alloy steel drive shaft + copper alloy plunger pair |
| Applicable Circuit | Closed hydraulic circuit for crane winch system |
| Approx Net Weight | 47 KG |
Strong heavy-load bearing capacity
Support 40MPa peak pressure to handle frequent heavy lifting of QUY80 crawler crane. Wear-resistant internal plunger components extend continuous working hours, outperforming low-cost generic XCMG Truck Crane spare parts in service life.
Stable low-speed hoisting control
Variable displacement design delivers smooth lifting and lowering without load shaking, improving operation precision for high-altitude hoisting tasks.
Anti-leakage multi-layer sealing structure
Composite sealing rings installed at shaft end and oil ports effectively stop hydraulic oil leakage under high pressure, reducing later maintenance frequency and oil cost.
1:1 original installation compatibility
Mounting flange, spline, oil port position and shell dimension fully consistent with OEM parts, plug-and-play installation for all matching XCMG crawler cranes and partial XCMG Truck Crane spare parts replacement.
This A6V107HD1DFZ2085 winch motor is specially designed for XCMG QUY80 lattice boom crawler crane, driving main and auxiliary winch to complete lifting, boom luffing and other core actions. It also serves as a universal backup among our full range of XCMG Truck Crane spare parts for multi-model crane maintenance inventory.
All motors use shockproof wooden case packaging for sea and land long-distance transport. We offer 12-month warranty against manufacturing defects, with professional hydraulic technical team providing installation debugging and daily maintenance guidance. If you need matched pumps, valves and reducers as complete XCMG crane spare parts packages, contact us for customized bulk supply solutions.