مضخة هيدروليكية Rexroth A10VO71 لـ حفارة صغيرة Sany SY55C SY55U SY60C SY65C SY75C

Rexroth A10VO71 Hydraulic Pump
For: Sany SY55C, SY55U, SY60C, SY65C, SY75C Mini Excavator
Model No.: Rexroth A10VO71DFLR/31R-VSC12N00
Type: Variable Displacement Axial Piston Main Pump with built-in pilot pump
Net Weight: Approx 42kg
Product Grade: Genuine Rexroth / OEM Replacement / High Quality Aftermarket
Warranty: 12 months for genuine & OEM, 6-12 months for aftermarket units
Stock Status: In stock, fast worldwide shipment
1. Part Number Cross Reference
A10VO71DFLR/31R-VSC12N00: Standard Rexroth model for Sany 5-7.5 ton machines
Alternate Sany OEM codes: B220301000399, B220301000400
2. Compatible Excavator Models
Sany SY55C / SY55U
Sany SY60C
Sany SY65C
Sany SY75C
3. Key Technical Specifications
Displacement:71cc/rev main pump + integrated pilot gear pump
Rated Working Pressure:315bar
Max Peak Pressure:350bar
Rated Rotation Speed:2600RPM Max
Control Type: Load sensing + power limiting control
Rotation Direction: Clockwise
Splined drive shaft for direct OEM installation
4. Product Advantages
Original Rexroth German design with high precision internal components, anti-cavitation performance
Compact integrated main & pilot pump structure to save installation space
Low noise and high volumetric efficiency to reduce fuel consumption and system heat
Exact same mounting holes and oil port layout as original pump, direct bolt-on without modification
Wide spare parts availability globally for future maintenance
5. Supply Information
Packing: Export anti-rust solid wooden case
Delivery lead time:3-7 working days globally
Certification: ISO9001 & CE approved
Core program: Core rebate available for return of usable old pump core
6. FAQ
Q: Does this assembly include pilot gear pump?
A: Yes, pilot pump is pre-installed as one complete unit.
Q: Can it replace all listed Sany mini excavator models directly?
A: Fully interchangeable for SY55C/SY55U/SY60C/SY65C/SY75C.
Q: What’s the difference between aftermarket and genuine Rexroth?
A: Genuine keeps original Rexroth performance; aftermarket matches OEM specification at more competitive price.