Complete hydraulic system specifications and replacement parts
Part Number: 9257348 / HPV118
Type: Variable Displacement Axial Piston Pump
Flow Rate: 2 x 118 L/min
Max Pressure: 34.3 MPa
Control Type: Load Sensing + Electric Proportional
Model: HC-HPV118
Interchangeability: 100% OEM Compatible
Warranty: 12 months
Delivery: 24 hours for stock items
| Specification | Value |
|---|---|
| Pump Type | Axial Piston Pump (Tandem) |
| Displacement per Pump | 145 cc/rev |
| Rated Speed | 2,000 rpm |
| Control Pressure | 3.9 MPa (Pilot) |
| Suction Port | 2" SAE Flange |
| Delivery Port | 1-1/4" SAE Flange |
Part Number: 9257348 / HPV118
Type: Proportional Control Valve
Sections: 7 Spools (Boom/Arm/Bucket/Swing/Travel/Travel/Attachment)
Max Flow: 2 x 145 L/min
Max Pressure: 34.3 MPa
Model: HC-HPV118
Interchangeability: 100% OEM Compatible
Includes: All Solenoids, Relief Valves, Spools
Warranty: 12 months
| Spool Function | Flow Rate | Pressure Setting |
|---|---|---|
| Boom Raise | 145 L/min | 34.3 MPa |
| Arm In/Out | 145 L/min | 34.3 MPa |
| Bucket In/Out | 120 L/min | 34.3 MPa |
| Swing | 90 L/min | 28.4 MPa |
| Travel L/R | 2 x 90 L/min | 34.3 MPa |
| Attachment | 120 L/min | 34.3 MPa |
Type: YUKEN DSG-01 Compatible
Voltage: DC24V
Haichen Part #: HC-DSG-01-3C2
Main Relief: 4387132 (34.3 MPa)
Swing Relief: 4372635 (28.4 MPa)
Haichen Part #: HC-DBW-10-ZX200
| Cylinder | Bore (mm) | Rod (mm) | Stroke (mm) | OEM Part # | Haichen Part # |
|---|---|---|---|---|---|
| Boom Cylinder | 135 | 95 | 1,520 | 4650526 | HC-CYL-BOOM-ZX200 |
| Arm Cylinder | 120 | 85 | 1,750 | 4650527 | HC-CYL-ARM-ZX200 |
| Bucket Cylinder | 110 | 80 | 1,320 | 4650528 | HC-CYL-BUCKET-ZX200 |
Boom Seal Kit: HC-SEAL-BOOM-ZX200 (Includes Piston Seal, Rod Seal, Wear Rings, O-rings)
Arm Seal Kit: HC-SEAL-ARM-ZX200 (Includes Piston Seal, Rod Seal, Wear Rings, O-rings)
Bucket Seal Kit: HC-SEAL-BUCKET-ZX200 (Includes Piston Seal, Rod Seal, Wear Rings, O-rings)
Material: NBR + PU (Standard), FKM (High Temperature Option)
Warranty: 12 months / 2,000 hours
OEM Part: 4286128
Filtration: 10 μm (β10 = 200)
Working Pressure: 4.0 MPa
Haichen Replacement: HC-FILTER-HP-ZX200
OEM Part: 4207841
Filtration: 25 μm (β25 = 75)
Flow Rate: 2 x 118 L/min
Haichen Replacement: HC-FILTER-RT-ZX200
OEM Part: 4294134
Filtration: 3 μm (β3 = 1000)
Working Pressure: 4.0 MPa
Haichen Replacement: HC-FILTER-PL-ZX200
Type: SAE 100R1AT / 100R2AT
Pressure: Up to 400 bar
Temperature: -40°C to +120°C
Haichen Kit: HC-HOSE-KIT-ZX200 (32 hoses total)
| Fluid Type | Grade | Viscosity (cSt) | Volume |
|---|---|---|---|
| Hydraulic Oil | ISO VG46 | 46 cSt @ 40°C | 200 Liters |
| Engine Oil | 15W-40 CI-4 | - | 25 Liters |
Loud noise from HPV145, cavitation, air entrainment, loose parts.
View SolutionBoom/arm/bucket cylinder leaks, seal failures, hose bursts.
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111 FaultsGet 100% compatible replacement parts with 12 months warranty. Our experts are available 24/7 for Hitachi excavators.
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