XCMG QY20B, QY20K5, QY25K, QY25K-II, QY25K5, QY25K5-I, QY25K5A, QY30K5-I, QY50K, QY70K, QY100K, QY130K, XCT16, XCT35, XCT75, XCT80, XCT100, XCT130, XCT220, XCT8L4, XCT12L4, XCT20L4, XCT25L5, XCT55L5, XCT55L6 truck crane parts, XCMG QUY50, QUY150, QUY220 crawler crane parts.
BUCHER Gear pump APM20015-AP20011 used for XCMG Truck crane spare parts
![]()
This XCMG Truck Crane spare parts BUCHER Gear pump APM20015‑AP20011 is original BUCHER brand tandem double gear pump exclusively matched for XCMG truck crane, classified as core multi‑circuit hydraulic oil supply XCMG Truck Crane spare parts for crane main hydraulic system overhaul and daily maintenance.
Truck crane fleets often encounter typical gear‑pump failures after long‑time lifting operation: insufficient system flow, lifting speed slow, hoist and jib action weakness, abnormal pump noise, internal hydraulic leakage and pressure cannot reach rated value. As fully interchange OEM spare part, this BUCHER gear pump APM20015‑AP20011 fully matches original mounting flange dimension, shaft spline specification, dual‑pump displacement parameter and oil‑port layout of XCMG truck crane. No chassis bracket modification or hydraulic pipeline re‑arrangement required, effectively reduce on‑site repair downtime and avoid lifting operation risk caused by insufficient hydraulic power output.
Adopting BUCHER precision gear pair, high‑strength cast aluminum alloy pump housing and multi‑group high‑wear‑resistance sealing components, this tandem gear pump adapts to harsh open‑air construction‑site environments including frequent high‑pressure impact, strong machine vibration, dust and muddy‑water splash. Every finished gear pump passes flow‑pressure performance test, internal‑leakage inspection and continuous‑running aging test before shipment, fully complying with original‑factory quality standards of authentic XCMG Truck Crane spare parts.
| Parameter Item | Specification |
|---|---|
| OEM Part Number | APM20015‑AP20011 |
| Product Name | BUCHER Tandem Double Hydraulic Gear Pump |
| Matched Equipment | Full‑series XCMG Truck Crane |
| Brand | BUCHER |
| Housing Material | High‑strength anti‑oxidation cast aluminum alloy |
| Rated Working Pressure | 21 MPa, Max peak pressure 25 MPa |
| Structure Feature | Tandem dual‑pump integrated design, dual independent oil output circuits |
| Drive Shaft | Original spline drive shaft matching crane engine power output |
| Working Medium | Construction machinery anti‑wear hydraulic oil |
| Applicable System | Truck crane multi‑circuit main hydraulic oil‑supply system |
| Approx Net Weight | 6.30 KG |
Original BUCHER precision gear pair & stable dual‑circuit output
High‑accuracy gear group guarantees low internal leakage, two independent oil outlets provide stable flow for different crane actuators, ensures smooth boom extension and winch hoisting actions, far more dependable than low‑cost generic XCMG Truck Crane spare parts.
Light‑weight high‑strength aluminum alloy pump housing
Anti‑oxidation cast aluminum body bears frequent hydraulic pressure impact during heavy‑load lifting, reduces pump‑body deformation risk under long‑term vibration working‑condition.
Durable sealing kit & anti‑contamination performance
High‑quality multi‑position sealing components effectively prevent internal bypass and external oil seepage; good anti‑wear property adapts to construction‑site hydraulic oil with slight impurity content.
1:1 OEM original direct‑replacement installation compatibility
Mounting flange dimension, drive‑shaft spline, oil‑port position and dual‑pump displacement parameters are fully consistent with OEM original BUCHER gear pump, direct replacement for matched XCMG truck crane main‑hydraulic‑system overhaul repair.
This BUCHER gear pump APM20015‑AP20011 is tailor‑made for multi‑circuit main hydraulic oil‑supply system of full‑series XCMG truck crane. Driven by engine power take‑off, this tandem gear pump outputs two independent hydraulic flow channels, supplies pressure oil for boom, winch, slewing and travelling hydraulic actuators, which is the core power source of whole crane hydraulic system. It is a key stocked hydraulic power component in our full‑range XCMG Truck Crane spare parts for truck crane repair and fleet bulk spare‑parts stocking.
All APM20015‑AP20011 BUCHER gear pumps adopt wooden‑frame shock‑proof packaging to protect drive spline shaft, thread oil‑ports and precision gear inner parts from collision scratch and deformation damage during cross‑border sea‑land logistics. We provide 12‑month quality warranty against manufacturing defects. Our professional hydraulic‑parts team offers free installation guidance and hydraulic‑circuit flushing maintenance tips. If you need matching main control valve, hydraulic motor and filter element as complete XCMG truck crane hydraulic spare parts packages, please contact us for customized bulk wholesale supply solutions.