HPV165 Hydraulic Pump for Excavator spare parts

HPV165 Hydraulic Pump for Excavator spare parts Featured Image
  • HPV165 Hydraulic Pump for Excavator spare parts

Short Description:

HPV145 hydraulic pump spare parts are professional full-range aftermarket repair accessories specially developed for Hitachi HPV145 series closed-loop variable piston main pumps, including mainstream models HPV145G, HPV145H and HPV145HW.

Product Detail

Product Tags

description

The HPV165 closed-loop piston main pump is the top-of-the-line super-large displacement super-heavy-duty model of the HPV series, representing the highest manufacturing and load-resistant standard of the entire HPV pump lineup. Compared with conventional large-displacement models, it features ultra-large flow output, extreme system pressure resistance and ultra-strong continuous impact fatigue resistance, fully adapting to the harshest working conditions of frequent heavy-load digging, high-intensity vibration and long-term high-temperature oil scouring of 40–50 ton ultra-large mining excavators. Long-term 24/7 full-load operation easily causes severe wear, scratch and fatigue failure of core friction pairs, leading to rapid decline in pump volumetric efficiency, insufficient extreme mining pressure and overall hydraulic power attenuation. HPV165 hydraulic pump spare parts adopt full mining-grade upgraded configuration for ultra-extreme heavy-load conditions, with core friction pair components adopting extra-thick super-high-strength alloy steel matrix + high-density nano composite wear-resistant copper alloy deep cladding technology.

product parameters

Product Model: HPV165 Hydraulic Pump Spare Parts
Product Type: Ultra-Large-Flow Mining Pump Rotating-Group Wearing Parts & Top-Grade Super-Heavy-Duty Repair Components
Applicable Equipment: 40–50 Ton Ultra-Large Mining Excavators, Super-Heavy-Duty Industrial Hydraulic Engineering Machinery Equipped with HPV165 Closed-Loop Variable Piston Pump
Included Components: Ultra-thick reinforced mining-grade cylinder block, oversized enhanced piston-shoe assemblies, upgraded high-pressure wear-resistant valve plate, thickened anti-fatigue retainer plate, ultra-high rigidity integrated center shaft, full ultra-high pressure & high-temperature seal kit, precision servo-control spool, heavy-duty reinforced charge pump gear and all auxiliary wearing parts
Core Material: Extra-thick super-high-strength wear-resistant alloy steel, high-density nano anti-wear copper alloy deep cladding layer, ultra-high pressure & high-temperature resistant anti-aging composite seal material
Processing Craft: Integral vacuum high-temperature quenching & tempering, multiple stress relief, ultra-precision mirror super-finishing grinding, high-precision asymmetric flat lapping, fully compliant with OEM micron tolerance standards
Core Functions: Replace worn failure components, restore pump original volumetric efficiency, rebuild ultra-high pressure & super-large-flow stable output, eliminate extreme mining faults including pressure jitter, abnormal noise and high-temperature oil leakage
Applicable Scenarios: Ultra-large mining pump full overhaul, severe friction pair wear replacement, long-term 24/7 full-load equipment performance recovery, extreme heavy-duty fault repair
Matching Parts: Fully compatible with original HPV165 pump housing, servo control mechanism and charge pump assembly

advantages

  • Top-Tier OEM Micron Precision, 100% Full Interchangeability: All HPV165 spare parts are strictly manufactured in accordance with factory top-tier ultra-precision micron-level dimensional, flatness and tolerance standards. No on-site cutting, grinding or modification is required, with perfect fitting accuracy and zero assembly error risk, fully matching original pump assembly parameters and extreme mining working performance.
  • Mining-Grade Super-Heavy-Duty Upgrade, Extreme Wear & Fatigue Resistance: Aiming at 24/7 continuous full-load ultra-extreme mining conditions of HPV165 flagship pumps, core friction pairs adopt extra-thick alloy matrix + deep nano high-density wear-resistant cladding + multi-times cyclic stress relief process, minimizing extreme load friction loss and structural fatigue, effectively inhibiting secondary wear and greatly extending service life under harsh mining environments.
  • Flexible Procurement Mode, Slash Sky-High Mining Equipment Overhaul Costs: Support single-piece precise replacement for local minor component damage and full rotating group kit replacement for overall pump aging and severe performance recession. Avoid the extremely high cost of ultra-large integral pump replacement, drastically reducing long-term operation and maintenance costs of 40–50 ton ultra-large mining equipment.
  • Full-Coverage Flagship Mining-Grade Accessory System, One-Stop Ultimate Overhaul: Covers all core super-heavy-duty rotating group wearing parts and precision ultra-high-pressure high-temperature resistant special vulnerable components, fully adapting to daily maintenance, fault repair and full overhaul of HPV165 ultra-large-flow flagship mining pumps, realizing one-stop high-standard professional supporting maintenance.

FAQ

  • Q1: What core faults can HPV165 pump spare parts solve?
  • A: It completely repairs all extreme super-heavy-load faults caused by long-term 24/7 full-load mining operation of HPV165 ultra-large-displacement closed-loop pump, including severe over-standard internal leakage, insufficient ultra-high pressure output, ultra-heavy load incapacity, sluggish hydraulic response, actuator crawling, violent abnormal noise, high-temperature oil seepage and serious overall pump efficiency attenuation.
  • Q2: What equipment does HPV165 spare parts adapt to?
  • A: Specially applicable to 40–50 ton ultra-large mining excavators and super-heavy-duty industrial hydraulic machinery equipped with original HPV165 closed-loop variable piston pump assemblies, covering all mainstream flagship large mining equipment models.
  • Q3: How to choose single parts or full overhaul kit?
  • A: For pumps with short service life and only individual partial wear, select single-piece targeted replacement; for pumps with long-term 24-hour full-load mining operation, obvious power attenuation and overall component aging, full rotating group kit replacement is strongly recommended to fully restore original ultimate flagship super-heavy-duty performance.
  • Q4: What are the key overhaul specifications for HPV165 pump?
  • A: Must be operated by senior professional mining hydraulic technicians. Thoroughly clean micro impurities in internal oil passages, strictly control ultra-precision friction pair assembly clearance, uniformly replace all aging high-temperature & ultra-high-pressure mining-grade seals, and conduct full-pressure extreme load test run and precise debugging after assembly to ensure stable pressure and sustained peak power output.

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.

our warehouse

our warehouse

Pack and ship

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