مضخة هيدروليكية 720-2G-00010 لـ بلدوزر Komatsu D61EX-23 D61PX-23 D61EXI-23 D61PXI-23 bulldozer

Hydraulic Pump for Komatsu D61EX-23 / PX-23 / EXI-23 / PXI-23 Bulldozer
OEM Part Numbers: 720-2G-00010, 720-2G-01010, 720-2G-00011
Fits: D61EX-23, D61PX-23, D61EXI-23, D61PXI-23 (SN 30001–UP)


1. Pump Type & Specifications
Type: Main Variable Piston Pump (HPV75)
Displacement: 75 cm³/rev
Rated Pressure: 27.4 MPa (274 bar)
Max Flow: 171 L/min @ rated engine RPM
Control: Closed-center load sensing (CLSS)
Weight: ~75 kg (165 lbs)
Application: Main hydraulic pump for blade, ripper & steering systems
2. Part Number Interchange
720-2G-00010: Original main pump assembly (base OEM)
720-2G-01010: Updated version (supersedes 00010; interchangeable)
720-2G-00011: Alternative OEM revision (same fit/function)
720-2G-00013: Latest production replacement for 00010
3. Compatible Models
Komatsu D61EX-23 (SN 30001–UP)
Komatsu D61PX-23 (SN 30001–UP)
Komatsu D61EXI-23 (SN 30001–UP)
Komatsu D61PXI-23 (SN 30001–UP)
4. Key Features
Genuine Komatsu OEM fit, direct bolt-on replacement
Heavy-duty HPV75 piston design for medium-duty dozer applications
Reinforced cast housing & FKM double-lip seals for leak resistance
Precision CLSS control for smooth, simultaneous implement operation
Interchangeable with original; no modifications required
5. Supply & Warranty
Condition: New genuine / high-quality aftermarket / remanufactured
Warranty: 12 months (unlimited hours)
Stock: Guangzhou warehouse in stock, ships in 3–7 days
Packaging: Export wooden crate with anti-rust treatment
6. FAQ
Q: What’s the difference between 720-2G-00010 and 720-2G-01010?
A: 01010 is an updated revision of 00010; functionally identical with minor internal upgrades.
Q: Does this pump fit D61EX-24 or D61PX-24?
A: Yes, 720-2G-00010/00013 also fits -24 series (SN 40001–UP).
Q: Are repair kits available for these pumps?
A: Yes, seal kits, bearing sets, piston groups, and valve plates in stock.