HPR100 Hydraulic Pump for 90-100 Ton Large Excavator spare parts

Short Description:

The HPR100 hydraulic pump is a high-efficiency rapid-response heavy-duty main pump newly upgraded for 90-100 ton large-scale mining excavators, belonging to the R-series high-power fast-response stable model in the HMG ultra-heavy-duty pump family.

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Product Detail

Product Tags

description

product parameters

Product Model: HPR100 Hydraulic Pump

Product Type: R-Series High-Speed Response Energy-Storage High-Efficiency Heavy-Duty Variable Axial Plunger Main Pump

Applicable Equipment: Universal for 90-100 Ton Domestic & Imported Large Mining Excavators

Structural Features: R-Series Fast-Response Energy-Storage Architecture, Low-Hysteresis Ultra-Precision Mirror Friction Pair, Rapid Variable Anti-Fatigue Swash Plate, High-Speed Anti-Resonance Bearing System, High-Temperature Anti-Degradation Sealing, Millisecond Closed-Loop Adaptive Control

Core Material: High-Rigidity Die-Forged Cylinder Block, Low-Lag High-Response Alloy Piston Shoe, Integrally Thickened Reinforced Pump Housing, High-Temperature Resistant Anti-Aging Composite Seal

Working Performance: Ultra-Fast Power Follow-Up, Low Action Hysteresis, High Continuous Operation Efficiency, Stable High-Frequency Working Condition Switching, Near-Zero Internal Leakage, Low Vibration & Long Service Life

Core Functions: Provide high-speed and high-efficiency stable hydraulic power for 90-100 ton large mining excavators, eliminate action lag and power floating during high-frequency alternate construction, improve continuous mining efficiency and long-term operational stability.

Applicable Scenarios: Large-Scale Open-Pit Cyclic Mining, Thick Rock Layer Bulk Stripping, High-Frequency Earth-Rock Alternate Construction, Long-Shift Full-Load Continuous Operation, High-Efficiency Large-Volume Earthwork Projects

Matching Parts: Compatible with mainstream 90-100 ton large excavator hydraulic valve groups, pilot systems and complete hydraulic auxiliary components.

advantages

Exclusive R-Series Fast-Response Energy-Storage Architecture, Zero Operation Hysteresis: Different from FA energy-saving balance, SO steady-state low-pulse and V-series extreme impact resistance, HPR100 focuses on high-frequency efficient mining. The exclusive energy-storage closed-loop compensation structure realizes instantaneous pressure and flow follow-up, completely solving the slow response and disjointed compound actions of large-tonnage excavators during frequent working condition switching.
Low-Hysteresis Ultra-Precision Friction Pair, Higher Continuous Operation Efficiency: Adopting low-lag mirror finishing and stress relief treatment, the friction pair has ultra-low operating resistance and power loss. It effectively improves the continuous mining efficiency of 90-100 ton equipment in long-shift cyclic operation, bringing stable and efficient production capacity improvement for large mines.
High-Speed Anti-Resonance Structure, Stable High-Frequency Switching: Upgraded reinforced swash plate and high-speed stable bearing assembly suppress pump body resonance and vibration during high-frequency variable operation, avoiding pressure floating and jitter caused by frequent load changes, ensuring consistent output in complex alternate mining working conditions.
Strict High-Frequency Cycle Testing, Excellent Comprehensive Adaptability: Each HPR100 pump passes high-frequency cycle fatigue test, fast-response precision calibration and long-term high-temperature stability test. It balances response speed, energy efficiency and durability, making it the most cost-effective pump for long-term high-frequency efficient mining of 90-100 ton equipment.

FAQ

Q1: What is the core positioning of HPR100 in the full HMG/GM series?
A: The HPR100 is thehigh-frequency high-efficiency fast-response flagship model of the HMG/GM series, specially customized for 90-100 ton large mining excavators. It fills the performance gap between steady-state HMSO72 and impact-resistant HMV110, focusing on high-cycle efficient mining scenarios with balanced speed, stability and energy efficiency.
Q2: What core faults can HPR100 solve?
A: It targets typical faults of 90-100 ton large mining excavators: slow hydraulic power response, obvious compound action hysteresis, pressure floating during high-frequency working condition switching, low continuous operation efficiency, and gradual internal leakage and power attenuation of old pumps.
Q3: Is pipeline modification or parameter debugging required after installation?
A: No modification and debugging are required. The HPR100 is factory pre-calibrated with large-tonnage high-frequency mining parameters, supporting 1:1 lossless plug-and-play replacement, fully compatible with the original hydraulic system of 90-100 ton large excavators.
Q4: What scenarios is HPR100 most suitable for?
A: It is exclusively suitable for90-100 ton large open-pit cyclic mining, thick rock layer bulk stripping, high-frequency earth-rock alternate construction and long-shift full-load high-efficiency continuous mining operations.

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.