Short Description
Premium factory-direct aftermarket 708-1T-00470 Main Hydraulic Piston Pump Assembly, engineered as a 100% seamless drop-in replacement for Komatsu PC200-8, PC200-8M0, PC220-8, and PC240-8 Excavators. Built strictly to original Komatsu HPV95 technical benchmarks, this dual variable-displacement pump guarantees exact flow synchronization, OEM-level pressure holding, and immediate bolting compatibility with no field alterations required.
Key Highlights
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Precise OEM Code Matching: Fully interchangeable with Komatsu factory part number 708-1T-00470 (also covers alternative cross-references like 708-2L-00300, 708-2L-00461, or 708-2L-00500 depending on regional machine specs).
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Dual-Pump Synchronization (HPV95+95): Features meticulously calibrated PC (Pressure Compensator) and LS (Load Sensing) control valve groups to ensure smooth combined movements, preventing excavator engine stalling under heavy load excavation.
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Upgraded Anti-Wear Internals: Enhanced with high-lead bronze valve plates, case-hardened pistons, and friction-resistant bimetal cylinder blocks to handle continuous high-vibration demolition and mining environments.
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Rigorous Bench Testing: Every single pump unit undergoes 100% dynamic loading test-bench certification, logging oil temperatures, pressure margins, and leakage limits before secure export packaging.
Technical Parameters Matrix
| Technical Attribute | Specification Data |
|---|---|
| OEM Part Number | 708-1T-00470 / 7081T00470 |
| Core Pump Model | HPV95 Dual Piston Pump (HPV95+95) |
| Compatible Excavators | Komatsu PC200-8, PC200-8M0, PC220-8, PC240-8, PC270-8 |
| Pump Type | Dual Axial Piston Variable Displacement Pump |
| Control Valve Assembly | PC & LS Valve Block Integrated |
| Engine Pairing | Komatsu SAA6D107E-1 Diesel Engine |
| Shipping Weight | Approx. 145 kg / 319 lbs |
FAQ
Q1: Does this 708-1T-00470 main pump come with the pilot gear pump and control valves? A: Yes. Our replacement 708-1T-00470 is supplied as a complete, fully integrated assembly. It includes the front and rear HPV95 dual piston pumps, the attached pilot charge gear pump, and the complete PC/LS regulator valve block, pre-adjusted and ready for field bolt-on.
Q2: My excavator plate states it is a Komatsu PC200-8M0. Will this pump fit exactly? A: Absolutely. 708-1T-00470 is the standard factory part number utilized for both the PC200-8 and the upgraded PC200-8M0 models. The mechanical input shafts, mounting pilot diameters, and split-flange port spaces align 100% perfectly.
