HPVO118 Hydraulic Pump for Excavator spare parts

HPVO118 Hydraulic Pump for Excavator spare parts Featured Image
  • HPVO118 Hydraulic Pump for Excavator spare parts
  • HPVO118 Hydraulic Pump for Excavator spare parts
  • HPVO118 Hydraulic Pump for Excavator spare parts

Short Description:

HPV102 hydraulic pump spare parts are high-precision full-range aftermarket repair accessories tailored for HPV102 large-displacement closed-loop variable piston pumps, belonging to the heavy-duty large-flow model of the HPV series.

Product Detail

Product Tags

description

As the flagship super-large displacement heavy-duty model of the HPV series, the HPV118 closed-loop piston pump has larger flow output, higher system extreme pressure and stronger cyclic impact load than HPV116 pumps, putting forward the most stringent requirements on structural rigidity, wear resistance and fatigue resistance of rotating group components. HPV118 hydraulic pump spare parts are fully upgraded for ultra-heavy-load extreme working conditions, with core friction pair components adopting super-thick high-strength alloy steel matrix + high-density nano anti-wear copper alloy cladding composite process. The cylinder block undergoes integral high-temperature quenching and tempering treatment and multiple stress relief treatments to completely eliminate internal structural stress, matched with ultra-precision mirror lapping technology to form stable micron-level ultra-tight clearance fit with the valve plate, fundamentally suppressing internal leakage growth under long-term ultra-high pressure continuous operation. The thickened and enlarged heavy-duty piston-shoe assembly optimizes friction contact area and lubrication groove structure, greatly reducing super-large flow circulating friction loss and maintaining stable low-friction wear-resistant performance under extreme load frequent switching.

product parameters

Product Model: HPV118 Hydraulic Pump Spare Parts
Product Type: Super-Large-Flow Pump Rotating-Group Wearing Parts & Ultra-Heavy-Duty Repair Components
Applicable Equipment: Super-large wheel excavators, ultra-heavy-duty large loaders, industrial pavers, special super-heavy hydraulic engineering machinery equipped with HPV118 closed-loop variable piston pump
Included Components: Thickened reinforced cylinder block, heavy-duty piston-shoe assemblies, upgraded valve plate, retainer plate, ultra-high rigidity center shaft, full ultra-high pressure seal kit, servo-control spool, charge pump gear and all auxiliary wearing parts
Core Functions: Replace worn failure components, restore pump original volumetric efficiency, rebuild ultra-high pressure & super-large-flow stable output, eliminate abnormal noise, jitter and oil leakage faults
Applicable Scenarios: Professional super-large pump full overhaul, local component damage repair, severe friction pair wear replacement, long-term ultra-heavy-duty pump performance recovery
Matching Parts: Fully compatible with original HPV118 pump housing, servo control mechanism and charge pump assembly

advantages

  • OEM Ultra-High Micron Precision, 100% Complete Interchangeability: All HPV118 spare parts are strictly manufactured in accordance with original factory ultra-precision micron-level size, flatness and tolerance standards. No on-site cutting, grinding or modification is required, with perfect fitting accuracy and zero assembly error risk, fully compatible with original pump assembly parameters.
  • Ultra-Heavy-Duty Upgraded Process, Extreme Wear & Fatigue Resistance: Aiming at the ultra-high pressure and extreme strong impact characteristics of HPV118 super-large-displacement pumps, friction pairs adopt super-thick alloy matrix + nano-density cladding + multi-times stress relief process, minimizing extreme load friction loss and structural fatigue, effectively delaying secondary wear and greatly extending overall service life.
  • Flexible Diversified Procurement, Dramatically Reduce Super-Large Equipment Maintenance Costs: Support single damaged part precise replacement for local minor faults and full rotating group kit replacement for overall pump aging and performance recession. It avoids the extremely high cost of super-large integral pump replacement and greatly reduces long-term operation and maintenance costs of super-large engineering equipment.
  • Multi-Rigorous Process Factory Inspection, Stable Batch Consistency: Each batch of spare parts undergoes strict dimensional verification, ultra-flatness testing, hardness sampling and extreme high-pressure impact simulation screening to ensure consistent batch quality and stable and durable post-repair extreme working performance.
  • Super-High Pressure & Temperature Resistance, Extreme Condition Durability: Exclusive customized material formula for HPV118 flagship ultra-heavy-load characteristics, resisting long-term extreme temperature oil scouring and ultra-high pressure impact, maintaining stable volumetric efficiency and strong lasting power output in the harshest working environments.

FAQ

  • Q1: What core faults can HPV118 pump spare parts solve?
  • A: It completely repairs extreme heavy-load faults caused by long-term ultra-heavy-duty wear of HPV118 super-large-displacement closed-loop pump friction pairs, including severe excessive internal leakage, insufficient ultra-high pressure output, weak extreme heavy-load carrying capacity, slow hydraulic response, abnormal harsh operating noise, oil seepage & leakage and serious overall pump efficiency attenuation.
  • Q2: How to choose between single spare parts and full overhaul kit?
  • A: For pumps with short service life and only minor local component damage, select single-piece spare parts for targeted replacement; for pumps with long-term ultra-heavy-load operation, obvious power attenuation and overall aging, it is strongly recommended to replace the full rotating group kit to fully restore the pump’s original flagship heavy-duty performance.
  • Q3: What are the key overhaul assembly specifications for HPV118 pump?
  • A: Must be operated by senior professional senior hydraulic technicians. Thoroughly clean micro impurities in internal oil passages, strictly control ultra-precision friction pair assembly clearance, uniformly replace all aging ultra-high-pressure seals, and conduct full-pressure extreme load test run and precise debugging after assembly to ensure stable and peak-power operation.
  • Q4: What equipment is HPV118 pump spare parts suitable for?
  • A: It is widely applicable to super-large ultra-heavy-duty engineering machinery equipped with HPV118 super-large-displacement closed-loop variable piston pumps, mainly including super-large wheel excavators, ultra-heavy-duty large loaders and industrial heavy-duty pavers.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

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our warehouse

Pack and ship

Pack and ship


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