803092077 Slewing Hydraulic Motor Replacement for XCMG Truck Crane

Toprun Parts is a professional 15-year supplier of XCMG construction machinery spare parts. The 803092077 hydraulic motor is the core rotary power component exclusively matched for XCMG medium & large tonnage truck cranes, responsible for 360° smooth slewing of crane turntable, boom and lifting loads. Our replacement swing motor adopts 1:1 OEM manufacturing standards, effectively solving common faults of original motors including weak rotation, oil leakage, brake failure and jitter during heavy-load slewing.

1. Product Overview of 803092077 XCMG Truck Crane Slewing Motor

Part No.: 803092077
Standard Name: Axial Piston Slewing Hydraulic Motor with Integrated Brake
Application Position: Truck crane turntable rotary driving unit
Hydraulic Circuit: High pressure closed slewing loop for XCMG QY/XCT series cranes
Applicable Hydraulic Oil: #46 / #68 anti-wear hydraulic oil
Core Function: Convert hydraulic pressure into stable rotary torque, realize stepless speed regulation, equipped with built-in normally closed brake for safe parking rotation.

This XCMG swing hydraulic motor integrates plunger cylinder block, wear-resistant valve plate, balance valve and mechanical parking brake into one compact assembly. All internal transmission parts are forged alloy steel, with excellent pressure resistance and wear resistance. It perfectly matches the hydraulic pipeline and installation interface of XCMG QY50, QY70, XCT50, XCT70 truck cranes, no modification required for on-site replacement maintenance.

2. Core Advantages of XCMG 803092077 Slewing Hydraulic Motor

• High torque output: Rated torque 720N·m, peak torque up to 1080N·m, stable rotation under full load lifting condition

• Built-in integrated brake: Normally closed mechanical brake with delay buffer, avoid sudden stop impact and load swinging risk

• Anti-shock balance valve design: Reduce start-stop jitter, realize micro-precise rotation for accurate load positioning

• High pressure resistant structure: Rated working pressure 31MPa, withstand long-term heavy construction load without deformation

• Low leakage & long service life: Imported high temperature resistant oil seals, effectively prevent internal & external hydraulic oil leakage

• 100% OEM interchangeable: Same mounting hole size, oil port position and gear connection as original XCMG motor, direct plug-and-play

• Wide temperature adaptability: Stable operation under -20℃ ~ +85℃, suitable for Africa, Middle East, Russia and Southeast Asia construction sites

3. Complete Technical Specification Table

4. Compatible XCMG Truck Crane Models

The 803092077 slewing hydraulic motor fits mainstream medium & large tonnage XCMG mobile truck cranes:

QY50KA, QY50K5D, QY70KC, QY70K5, XCT50, XCT70, XCT80 series truck cranes.

If you cannot confirm your crane model, send your chassis serial number to our sales engineer for accurate matching verification.

5. Matching Supporting Hydraulic Spare Parts (Internal Links)

We supply full set matching hydraulic accessories for 803092077 XCMG swing motor, click links to view details:

• XCMG Crane Slewing Reducer Assembly

• Hydraulic Motor Repair Seal Kit for XCMG

• 803081151 Double Variable Piston Pump for XCMG Crane

• Load Moment Limiter System Assembly

• XCMG Crane Hydraulic Main Valve Assembly

All matched spare parts are in stock, realize one-stop procurement of XCMG crane hydraulic system parts, save your procurement and logistics cost.

6. Toprun Parts Supply & Service Advantages

Qingdao Top Run International Trade Co., Ltd. has more than 15 years experience in XCMG, SANY, ZOOMLION, SHANTUI construction machinery spare parts supply, products exported to over 100 countries including Middle East, Southeast Asia, Africa, Latin America and Russia.

• Large warehouse stock of XCMG hydraulic motors, main pumps, injectors, radiator, undercarriage parts

• Support small trial order, MOQ 1 piece for repair shops and crane rental companies

• Professional technical team provides model matching, installation guide and hydraulic fault troubleshooting

• Long-term wholesale discount for global machinery distributors

• OEM/ODM customization service, accept customized marking and packaging

• Strict factory inspection before delivery, each hydraulic motor passed pressure test

7. Packing & Global Delivery Information

• Packaging: Export fumigated solid wooden case with shockproof foam inside, prevent collision damage during long sea transportation

• Delivery Time: Goods shipped within 2–5 working days after deposit confirmation

• Logistics Options: Sea freight, air freight, DHL/Fedex/TNT international express available

• Custom Documents: Provide commercial invoice, packing list, customs declaration for smooth customs clearance

Related XCMG Hydraulic Motor Products

• 803000240 Slewing Hydraulic Motor for XCMG Crane

• XCMG Truck Crane Lifting Winch Motor

• XCMG Excavator Swing & Travel Hydraulic Motors

View All XCMG Truck Crane Replacement Spare Parts