مضخة هيدروليكية Kawasaki K3V63DT-9C22 31N3-10011 لـ حفارة Hyundai R130LC-3 R140LC-7 R150LC-7 R130LC R130W

Kawasaki K3V63DT-9C22 Hydraulic Pump
For: Hyundai R130LC-3, R140LC-7, R150LC-7, R130LC, R130W Excavators
OEM Part Numbers: 31N3-10011, 31N3-10010, 11E6-1501
Model: Kawasaki K3V63DT-9C22 (tandem variable piston pump)
Condition: New High-Quality Aftermarket / Genuine / Remanufactured
Warranty: 12 monthsStock: Guangzhou warehouse in stock, 3–7 days delivery

1. Specifications
Type: Kawasaki K3V63DT series tandem axial piston main pump
Displacement: 63 cm³/rev × 2 (total 126 cm³/rev)
Rated Pressure: 34.5 MPa (345 bar)
Max Pressure: 39.6 MPa (396 bar)
Rated Speed: 2,200 RPM; Max: 2,600 RPM
Max Flow: ~260 L/min (total) @ 2,200 RPM
Control: Negative Flow Control (NFC)
Weight: ~81 kg
Shaft: 12-tooth (for R140LC-7/R150LC-7)
Features: Compact design, integrated pilot gear pump
2. OEM Number Cross-Reference
表格
OEM Number Description Compatibility
31N3-10011 Main pump assembly (K3V63DT-9C22) R140LC-7, R150LC-7, R130LC-7
31N3-10010 Alternate OEM revision, interchangeable Same as above
11E6-1501 OEM for R130LC-3 / R130W R130LC-3, R130LC, R130W
K3V63DT-9N01 Equivalent for R130LC-3 R130LC-3, R130W
3. Compatible Machines
✅ Hyundai R130LC-3 (13-ton, older model)
✅ Hyundai R130LC (13-ton, standard)
✅ Hyundai R130W (13-ton wheel excavator)
✅ Hyundai R140LC-7 (14-ton, long carriage)
✅ Hyundai R150LC-7 (15-ton, long carriage)
❌ Note: R130LC-3/R130W uses 11E6-1501 / K3V63DT-9N01 (different porting vs 9C22)
4. Key Features
Kawasaki quality: Japanese design, NOK seals, hardened alloy steel components
High pressure & efficiency: 396 bar max pressure for tough digging conditions
Negative flow control: Reduces fuel consumption and heat generation
Integrated pilot pump: Eliminates separate pilot unit, saves space and cost
Direct bolt-on: Exact mounting & porting for R140LC-7/R150LC-7; minor modification for R130LC-3
Durable: Built for 13–15 ton class, long service life in harsh environments
5. Supply & Pricing
Condition: New aftermarket (high quality) / Genuine Kawasaki / Remanufactured
Warranty: 12 months (aftermarket) / 24 months (genuine)
Price range:
Aftermarket: USD 800–1,200
Genuine Kawasaki: USD 2,500–3,200
Remanufactured: USD 600–900
Packing: Standard export wooden case with anti-rust treatment
Delivery: 3–7 days to main ports (Guangzhou/Shenzhen)
6. FAQ
Q: Can K3V63DT-9C22 replace 11E6-1501 on R130LC-3?
A: Yes, but requires minor porting/adapter changes (different pilot pump location).
Q: What’s the difference between 9C22 and 9N01?
A: 9C22 = R140LC-7/R150LC-7 (12T shaft, specific porting); 9N01 = R130LC-3/R130W (11T shaft, different pilot layout).
Q: Are repair kits available?
A: Yes, full overhaul kits (pistons, cylinder blocks, valve plates, seals) in stock for K3V63DT.