HPV140 Hydraulic Pump for Excavator spare parts

HPV140 Hydraulic Pump for Excavator spare parts Featured Image
  • HPV140 Hydraulic Pump for Excavator spare parts
  • HPV140 Hydraulic Pump for Excavator spare parts
  • HPV140 Hydraulic Pump for Excavator spare parts
  • HPV140 Hydraulic Pump for Excavator spare parts

Short Description:

HPV132 hydraulic pump spare parts are full-series high-precision aftermarket repair accessories customized for HPV132 ultra-large displacement closed-loop variable piston pumps, serving as the top flagship ultra-heavy-duty model in the entire HPV pump lineup.

Product Detail

Product Tags

description

The HPV140 closed-loop piston pump is the ultimate upgraded flagship model of the HPV series, with larger displacement, higher extreme working pressure and stronger continuous impact resistance compared with HPV132, representing the highest manufacturing standard of HPV heavy-duty pumps. It is designed for 24-hour continuous full-load operation of super-large mining equipment, placing extremely strict requirements on the structural rigidity, wear resistance, impact resistance and fatigue durability of rotating group components. HPV140 hydraulic pump spare parts are fully upgraded for ultra-extreme heavy-load working conditions, with core friction pairs adopting ultra-thick super-high-strength alloy steel matrix + high-density nano composite wear-resistant copper alloy cladding technology. The cylinder block undergoes integral high-temperature quenching and tempering and multiple stress relief treatments to completely eliminate internal residual stress, matched with ultra-precision mirror lapping to form ultra-stable micron-level clearance fit with the valve plate, fundamentally suppressing internal leakage growth under long-term ultra-high pressure continuous operation.

product parameters

Product Model: HPV140 Hydraulic Pump Spare Parts
Product Type: Ultra-Large-Flow Pump Rotating-Group Wearing Parts & Ultimate Ultra-Heavy-Duty Flagship Repair Components
Applicable Equipment: Super-large mining excavators, ultra-heavy-duty industrial large loaders, heavy-duty industrial pavers, extreme heavy-duty hydraulic mining & engineering machinery equipped with HPV140 closed-loop variable piston pump
Included Components: Ultra-thick reinforced heavy-duty cylinder block, oversized enhanced piston-shoe assemblies, upgraded high-pressure valve plate, thickened anti-fatigue retainer plate, ultra-high rigidity integrated center shaft, full ultra-high pressure seal kit, precision servo-control spool, heavy-duty reinforced charge pump gear and all auxiliary wearing parts
Core Material: Ultra-thick super-high-strength wear-resistant alloy steel, high-density nano anti-wear copper alloy cladding layer, ultra-high pressure & high-temperature resistant anti-aging composite seal material
Processing Craft: Integral vacuum high-temperature heat treatment, multiple stress relief, ultra-precision mirror super-finishing grinding, high-precision asymmetric flat lapping, fully compliant with OEM micron tolerance standards
Matching Parts: Fully compatible with original HPV140 pump housing, servo control mechanism and charge pump assembly

advantages

  • OEM Ultimate Micron Precision, 100% Full Interchangeability: All HPV140 spare parts are manufactured strictly in accordance with factory top-tier ultra-precision micron-level dimensional, flatness and tolerance standards. No on-site cutting, grinding or modification is required, featuring perfect fitting accuracy and zero assembly error risk, fully matching original pump assembly parameters and equipment original working performance.
  • Mining-Grade Ultra-Heavy-Duty Upgrade, Extreme Durability: Aiming at 24-hour continuous full-load extreme mining working conditions of HPV140 flagship pumps, friction pairs adopt ultra-thick alloy matrix + nano high-density wear-resistant cladding + multi-times stress relief process, minimizing extreme load friction loss and structural fatigue, effectively inhibiting secondary wear after repair and extending overall service life greatly.
  • Flexible Procurement Mode, Slash 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. It avoids the sky-high cost of ultra-large integral pump replacement, drastically reducing long-term operation and maintenance costs of super-large mining heavy equipment.
  • Full-Coverage Mining-Grade Accessory System, One-Stop Ultimate Overhaul: Covers all core ultra-heavy-duty rotating group wearing parts and precision ultra-high-pressure special vulnerable components including control valves and high-end mining-grade sealing parts, fully adapting to daily maintenance and full overhaul scenarios of HPV140 ultra-large-flow flagship mining pumps, realizing one-stop high-standard professional supporting maintenance.

FAQ

  • Q1: What core faults can HPV140 pump spare parts solve?
  • A: It completely repairs all extreme mining heavy-load faults caused by long-term 24h full-load ultra-heavy-duty wear of HPV140 ultra-large-displacement closed-loop pump friction pairs, including severe over-standard internal leakage, insufficient ultra-high pressure output, weak extreme heavy-load carrying capacity, sluggish hydraulic response, harsh abnormal 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 24h mining full-load operation, obvious power attenuation and overall aging, full rotating group kit replacement is strongly recommended to fully restore the original ultimate flagship heavy-duty performance.
  • Q3: What are the key overhaul assembly specifications for HPV140 pump?
  • A: Must be operated by senior professional 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 mining-grade seals, and conduct full-pressure extreme load test run and precise debugging after assembly to ensure stable operation and peak power output.
  • Q4: What equipment is HPV140 pump spare parts suitable for?
  • A: It is widely applicable to ultra-large extreme heavy-duty mining and industrial machinery equipped with HPV140 ultra-large-displacement closed-loop variable piston pumps, mainly including ultra-large mining excavators, super-heavy-duty industrial large loaders and heavy-duty industrial 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.

our warehouse

our warehouse

Pack and ship

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