KOMATSU PW98MR-8 Hydraulic Pump 708-1W-00790 708-1W-00791 708-1W-00792 For Wheel Excavator
Price:
Negotiated price
MOQ:
1PCS
Delivery Time:
1~5 days
Brand:
Belparts
Product Description
307.5 308.5 308 CR SR 309 CR 310 Main Hydraulic Pump
Basic Info
- Item: Main hydraulic piston pump
- PN:487-6229, 564-7829, 564-7830, 4876229, 5647829, 5647830
- Pump model: Rexroth A10VO72 (A10V072 is alternate writing form)
- Fit Model: 307.5, 308.5, 308 CR SR, 309 CR, 310 mini excavator
- Grade: OEM genuine
- Warranty:12 months
Core Advantages
- OEM installation dimensions are fully consistent with original equipment for direct bolt-on replacement without modifiion
- Rexroth load-sensing variable structure matches power matching logic and delivers stable output under heavy-load excavation conditions
- FKM high-temperature sealing components lower leakage risk under frequent pressure fluctuation
- Every unit undergoes bench tests of pressure, flow rate and noise before shipment
Technical Data
- Structure: Swashplate variable displacement axial piston pump
- Displacement:72 cc/rev
- Nominal working pressure:25 MPa
- Max peak pressure:31.5 MPa
- Rated rotational speed:2600 rpm
- Control mode: load sensing pressure-flow combined control
- Seal material: fluororubber (FKM)
- Rotation direction: factory specified clockwise rotation
- Function: provide hydraulic power for travel, swing, boom/arm/bucket working circuits
Cross Reference
- Interchange codes:487-6229 corresponds to 4876229; 564-7829 corresponds to 5647829; 564-7830 corresponds to 5647830; all part numbers match Rexroth A10VO72
Service
- Adequate stock supports global sea & air shipment; professional installation guidance and after-sales technical support are available
FAQ
-
Are part numbers with hyphens and pure numeric part numbers interchangeable?
Yes, the two expression formats refer to the same component and can replace each other directly.
-
Can this pump be adapted to all five listed excavator models?
Yes, it is specially calibrated for 307.5, 308.5, 308 CR SR, 309 CR and 310 units.
-
Which scenarios are excluded from warranty coverage?
Damage caused by improper installation, contaminated hydraulic oil and overload operation is not covered by warranty.
-
Is installation guidance accessible after placing orders?
We provide operation notes and continuous technical support after order confirmation.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
BELPARTS MACHINERY LIMITED
Location
429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
Contact Person
Ron