708-2J-00011 Main Hydraulic Pump for Komatsu PC490LC PC490-10 PC450-10 | 206 GPM Flow & 400 Bar Pressure
Price:
Negotiation
MOQ:
1
Delivery Time:
7 Days
Brand:
Glparts
Product Description
Product Overview
The 708-2J-00011 Main Hydraulic Pump is a high-performance piston pump specifically engineered for Komatsu PC490LC, PC490-10, and PC450-10 excavators. This heavy-duty component delivers reliable hydraulic power for demanding construction and mining applications.
Technical Specifications
| Product Type | Main Piston Pump |
| Part Number | 708-2J-00011 |
| Compatible Models | Komatsu PC490LC, PC490-10, PC450-10 |
| Structure Type | Axial Piston Pump |
| Displacement | High Flow (206 US gallons per minute) |
| Pressure Range | 250-350 bar operating pressure, 400 bar peak pressure |
| Hydraulic Oil Compatibility | Mineral oil, synthetic oils, compliant with ISO viscosity grades |
| Relief Valve Setting | 5,400 psi for implement circuits |
Key Components & Spare Parts
Pump Assembly Components
| Position | Part Number | Component Name |
|---|---|---|
| 1 | 708-2J-01012 | Pump Subassembly |
| 2 | 708-2J-04111 | Case Assembly, Front |
| 3 | 708-1L-29340 | Orifice |
| 4 | 07000-B1009 | O-ring |
| 5 | 07000-B2012 | O-ring |
| 6 | 07000-B2014 | O-ring |
| 7 | 708-8E-16150 | Plug |
| 8 | 07002-61023 | O-ring |
| 9 | 07044-12412 | Plug |
| 10 | 07002-62434 | O-ring |
| 11 | 20B-27-11210 | Bleeder |
Drive & Transmission Components
| Position | Part Number | Component Name |
|---|---|---|
| 1 | 708-2J-12150 | Coupling |
| 2 | 708-2J-13530 | Bearing, Thrust |
| 3 | 708-2H-32320 | Bushing |
| 4 | 708-2J-13361 | Impeller |
| 5 | 01252-91650 | Bolt, Hexagon Socket Head |
| 6 | 04020-00820 | Pin, Dowel |
| 7 | 708-2J-11140 | Cover |
| 8 | 07000-A2105 | O-ring |
| 9 | 708-2H-05120 | Shim Kit |
| 10 | 01010-81235 | Bolt |
| 11 | 01643-31232 | Washer |
Case & Gear Assembly
| Position | Part Number | Component Name |
|---|---|---|
| 12 | 708-2J-04210 | Case Assembly |
| 13 | 708-2J-12540 | Collar |
| 14 | 708-2J-12510 | Shaft |
| 15 | 708-8H-22350 | Bearing |
| 16 | 708-2J-12520 | Bearing |
| 17 | 708-2J-05130 | Spacer Kit |
| 18 | 04064-04018 | Ring, Snap |
| 19 | 708-2J-05120 | Shim Kit |
| 20 | 04065-01030 | Ring, Snap |
| 21 | 708-2J-13540 | Spacer |
| 22 | 01010-E1220 | Bolt |
| 23 | 708-2H-32350 | Washer |
| 24 | 708-2J-13510 | Gear, Bevel |
| 25 | 708-2J-13520 | Pinion |
| 26 | 708-2J-13550 | Pinion |
Frequently Asked Questions
| Question | Answer |
|---|---|
| What type of hydraulic system does the PC490LC-10 use? | It employs the HydrauMind system, a closed-center system with load sensing and pressure compensated valves, featuring six selectable working modes. |
| What is the maximum flow rate of the main hydraulic pump? | The variable displacement axial piston type main pump delivers a maximum flow of 206 US gallons per minute. |
| What are the relief valve settings for the implement circuits? | The relief valve for implement circuits is set at 5,400 psi. |
Product Display
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Company
Guangzhou Guoli Engineering Machinery Co., Ltd.
Location
Room 202, Building A9, Guangxin Creative Park, No. 24 Jishan New Road Street, Zhuji Street, Tianhe District, Guangzhou, Guangdong, China
Contact Person
Tina