ناقل الحركة النهائي KYB MAG-50VP 20/925261 لـ حفارة صغيرة JCB 8052 8060 VOLVO EC70 Wacker Newson 8003

JCB 20/925261 Complete Final Drive Assembly
KYB MAG-50VP Integrated Travel Motor + Planetary Reduction Gearbox | Mini Excavator Undercarriage Parts
1. Basic Information
Part Name: Full final drive assembly (hydraulic travel motor + planetary reducer integrated track device)
Main PN: 20/925261
Internal motor model: KYB MAG-50VP
Cross PN: 20/925564, 20/925470, 20/918400, 20/925365, 20/918200
Applicable Models:
JCB 8052, JCB 8060
VOLVO EC70
Wacker Newson 8003
Product Grades: Genuine New, Rebuilt Assembly, Premium Aftermarket New
Warranty: 12 months for genuine & rebuilt units, 6–12 months for aftermarket products
Net Weight: 112 kg
Stock Status: In stock, shipped within 3–7 working days after order confirmation
2. Core Product Advantages
Matches original hydraulic system parameters of JCB 8052/8060 mini excavator
Standard two-speed travel design for site moving and high-torque muddy ground operation
Built-in parking brake and counterbalance valve to prevent track slipping and hydraulic impact
Planetary gear components with quenching treatment, strong wear resistance and load capacity
Fully consistent installation dimension, direct bolt-on replacement without any modification
All finished products pass hydraulic pressure test, leakage detection and running inspection before delivery
3. Technical Parameters
Structure: Integrated travel motor + single-stage planetary reducer
Motor Model: KYB MAG-50VP variable displacement piston motor
Max system relief pressure: 32.5 MPa (325 bar)
Travel mode: Switchable high speed / low high-torque dual mode
Brake type: Spring-applied brake, hydraulic pressure release
Reduction structure: Single stage planetary gear reduction
Output interface: Standard spline matched with original drive sprocket
4. Compatibility & Cross Reference List
Applicable machines: JCB 8052, JCB 8060
Interchange PN list: 20/925261, 20/925564, 20/925470, 20/918400, 20/925365, 20/918200
5. BELPARTS Competitive Strength
Focused on JCB mini excavator undercarriage spare parts. Multiple quality options for different procurement costs. Strict QC system ensures stable operation. Sufficient inventory supports global sea & air shipping. Provide professional installation guidance and after-sales technical service.
6. Common FAQ
Q1: Are these alternative part numbers interchangeable?
A: All listed PN are updated replacement numbers for the same final drive, fully interchangeable.
Q2: Difference between rebuilt and genuine new final drive?
A: Rebuilt replaces all worn internal parts and reaches OEM performance with cost advantage; genuine product is original factory assembly.
Q3: Delivery cycle?
A: Goods are in stock, delivery in 3–7 working days with global logistics solutions supported.