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HPV30/55/90/160,PC50/400-7 Hydraulic Parts

HPV30/55/90/160 & PC50‑400‑7 hydraulic spare parts are high‑quality replacement components for Komatsu excavator main piston pumps. Including cylinder block, piston shoe, drive shaft, valve plate and repair kits. With precise dimension, good interchangeability and long service‑life, ideal for excavator hydraulic pump overhaul & maintenance.

  • HPV30/55/90/160 & PC50‑400‑7

  • Green Hydraulic

  • HPV30/55/90/160 & PC50‑400‑7

  • Standard export carton/plywood case

  • Yes

  • ISO9001，CE

  • 1 set

Availability:
Inquiry

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Product Description

HPV30/55/90/160,PC50/400-7 Hydraulic Parts OVERVIEW

HPV30/55/90/160 and PC50‑400‑7 hydraulic spare parts are high‑quality replacement components specially designed for Komatsu excavator main piston pumps. The product range covers cylinder block, piston shoe, drive shaft, valve plate, retainer plate, swash plate, seal kits and complete rotary group assemblies. These precision‑machined pump internal parts are ideal for overhaul, repair and maintenance of excavator hydraulic main pumps, effectively restoring pump performance and digging power.
HPV35 55 90 160 HC50 400-7 1


Features and Benefits

  • Strict dimensional control, high interchangeability with original pump components

  • High‑strength alloy steel and copper‑alloy friction pairs, excellent wear‑resistance

  • Advanced heat‑treatment and fine‑grinding technology, low internal leakage, high volumetric efficiency

  • Complete spare‑part coverage, available in single‑piece, repair‑kit and full rotary‑group options

  • Stable performance under heavy‑load, high‑pressure working‑conditions on construction‑sites

  • Cost‑effective alternative to original spare parts, shortening equipment downtime

Applications

  • Hydraulic pump repair for Komatsu PC50, PC400‑7 and matched HPV30/55/90/160 main pumps

  • Crawler excavator hydraulic‑system overhaul and maintenance

  • Construction machinery repair shops, equipment rental‑fleet maintenance

  • Replacement service for failed piston pump core components

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