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OEM Kawasaki K7V280D main hydraulic pump (compatible with XCMG 650/Sany 650)
1、 Compatible models
Sany: SY650H, SY750H (60-70 ton mining excavator)
XCMG: XE650GK, XE700D/XE800D (65-80 ton mining excavators)
Model name: K7V280DTP1N4R-OE02 (customized by Sany OEM)
2、 Core technical parameters (Kawasaki original factory)
Structure: Double axial piston pump (open circuit)
Displacement: 280 cm ³/rev (140 per unit)
Rated pressure: 35 MPa; Peak value: 40 MPa
Maximum speed: 2300 min ⁻¹ (self-priming)
Control mode: fully electronically controlled+load sensitive+constant power (positive flow)
Input power: approximately 550 kW (compatible with 563kW engine)
3、 Key points for OEM customization (Sany/XCMG specific)
Sany SY650H: matched with Isuzu 6WG1X 345kW engine, customized K7V280DTP1N4R-OE02, equipped with KMX36NAE main valve.
XCMG XE650GK: Cummins customized 563kW engine matching, model K7V280DPH-OE, compatible with XCMG electronic control system.
Common reinforcement: mining heavy-duty version, thickened shell, reinforced bearings, low noise and high efficiency (5% efficiency improvement compared to K3V280).
4、 Replacement and compatibility
Direct replacement: K3V280DTH (old model) → K7V280D (new model), with consistent installation dimensions and universal interfaces.
OEM can provide:
Original factory certificate of conformity+material report+factory test curve
Sany/XCMG special program matching
Warranty: 12 months/2000 hours (whichever comes first)
