GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts

GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts Featured Image
  • GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts
  • GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts
  • GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts
  • GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts
  • GM35VL Hydraulic Pump for 30-35 Ton Large Excavator spare parts

Short Description:

The GM18 hydraulic pump is a heavy-duty super-large-flow main hydraulic pump assembly specially customized for 18-20 ton medium and large excavators, universally compatible with most mainstream domestic and imported 18-20 ton excavation models.

Product Detail

Product Tags

description

The GM35VL hydraulic pump adopts industrial ultra-heavy-duty VL-series large-displacement variable axial plunger structure, featuring maximum effective displacement, ultra-high pressure resistance and extreme continuous load impact resistance compared with medium and large-tonnage pump models. The core cylinder block and friction pair undergo ultra-precision mirror grinding and integral high-pressure vacuum quenching hardening treatment, with top-tier anti-wear, anti-impurity and high-temperature thermal stability, effectively restraining internal leakage and power attenuation caused by long-term heavy rock breaking, full-load stripping operation and severe hydraulic oil contamination. The upgraded integral thickened anti-deformation swash plate and dual closed-loop load-sensing variable control mechanism ensure ultra-precise flow and pressure follow-up output under ultra-heavy-load excavation, frequent commutation and round-the-clock continuous full-load operation, solving the problems of insufficient breakout force, rigid operation and uncoordinated multi-compound actions of old 30-35 ton large excavators. The heavy-duty reinforced bearing assembly and integral shock-absorbing noise-reduction structural design adapt to long-term extreme-intensity heavy-load construction conditions, thoroughly suppressing pump body resonance, abnormal noise and early fatigue failure.

product parameters

Product Model: GM35VL Hydraulic Pump
Product Type: Ultra-Heavy-Duty VL-Series Large-Displacement Variable Axial Plunger Main Pump Assembly
Applicable Equipment: Universal for 30-35 Ton Domestic & Imported Large Excavators
Structural Features: VL-Series Large-Displacement Variable Structure, Mirror-Ground Ultra-Hard Friction Pair, Integral Anti-Deformation Thickened Swash Plate, Heavy-Duty Silent Reinforced Bearing System, Standard Universal Flange Interface, Dual Closed-Loop Load-Sensing Adaptation
Core Material: Ultra-High-Rigidity Integrally Forged Cylinder Block, Super-Hard Wear-Resistant Alloy Piston Shoe, Thickened Integral Forged Pump Housing, Ultra-Wide-Temperature High-Pressure Anti-Aging Composite Seal
Working Performance: Extreme Stable Ultra-High-Pressure Output, Millisecond-Level Load-Following Response, Ultra-High Volumetric Efficiency, Ultra-Low Vibration & Noise, Near-Zero Internal and External Leakage, Extreme Anti-Fatigue Durability
Core Functions: Provide continuous and stable ultra-large-flow ultra-high-power hydraulic support for 30-35 ton large excavators, realize full-range intelligent real-time adjustment of flow and pressure with load changes, ensure smooth and efficient linkage of full machine multi-working devices, and greatly improve heavy mining and large-scale earthwork construction efficiency.
Applicable Scenarios: Open-Pit Mining Operations, Rock Stratum Blasting & Cleaning, Large-Scale Earthwork Stripping, Deep Foundation Super-Excavation, Water Conservancy Project Renovation, Long-Term Uninterrupted Ultra-Heavy-Load Operation
Matching Parts: Compatible with mainstream 30-35 ton large excavator hydraulic valve groups, oil pipes and complete hydraulic auxiliary systems.

advantages

  • Full Universal Compatibility, Lossless Plug-and-Play Replacement: Adopts industry-standard large-size flange, oil port position and interface parameters, fully compatible with all mainstream 30-35 ton domestic and imported large excavators. No pipeline cutting, shell modification or professional parameter debugging is required during on-site replacement, greatly reducing heavy equipment maintenance downtime and improving overall repair efficiency.
  • Mirror-Ground Ultra-Hard Friction Pair, Extreme Heavy-Load Stability: The ultra-high-rigidity integrally forged cylinder block and super-hard alloy piston shoe are mirror-polished and high-pressure vacuum quenched, featuring industry-leading wear resistance and anti-pollution ability. It effectively suppresses internal leakage and ultra-high-temperature pressure drop under long-term mining heavy-load operation, maintaining stable ultra-high-pressure and large-flow output and completely solving the problem of insufficient rock-breaking and stripping power of old large-tonnage equipment.
  • Dual Closed-Loop Load-Sensing Variable System, Millisecond-Level Response: The upgraded integral thickened anti-deformation swash plate variable mechanism realizes dual closed-loop real-time load-following flow and pressure adjustment, with ultra-small error and millisecond-level sensitive response. It eliminates rigid operation, jitter and multi-action asynchronous linkage, making the whole machine operate smoothly and mining construction positioning more accurate and efficient.
  • Full-Range Strict Factory Testing, Stable & Long-Lasting Performance: Each GM35VL hydraulic pump undergoes full-pressure calibration, ultra-high-temperature long-cycle continuous operation test, full-range variable precision detection and extreme heavy-load fatigue aging test. The consistent and reliable performance ensures long-term stable and efficient operation of 30-35 ton large excavators under various ultra-heavy-load mining and earthwork working conditions.

FAQ

  • Q1: What models is the GM35VL hydraulic pump suitable for?
  • A: The GM35VL hydraulic pump is universally applicable to all 30-35 ton domestic and imported large excavators, compatible with most mainstream large-tonnage mining and engineering excavation models on the market with ultra-strong versatility.
  • Q2: What core faults can the GM35VL hydraulic pump solve?
  • A: It repairs typical aging faults of 30-35 ton large excavator hydraulic systems: insufficient ultra-heavy mining load pressure, weak rock-breaking and stripping breakout force, slow multi-action linkage, severe high-temperature pressure attenuation, excessive pump body vibration and noise, variable response failure lag and persistent main pump oil leakage.
  • Q3: Is on-site modification or professional debugging required for installation?
  • A: No modification or debugging is needed. Standard universal large-size mounting and interface size supports 1:1 plug-and-play direct replacement, fully matching the standard heavy overhaul process of 30-35 ton large excavators.
  • Q4: The machine is still weak after replacing the GM35VL hydraulic pump?
  • A: It is not a pump failure. Please check hydraulic oil cleanliness, filter blockage, main relief valve pressure parameters and pilot valve working condition. System oil pollution and parameter deviation are the main causes of weak power and slow multi-action linkage.
  • Q5: Daily maintenance tips for GM35VL hydraulic pump?
  • A: Keep hydraulic oil clean, replace oil filter and return filter regularly; avoid long-term extreme full-load saturated operation; regularly check pump body for oil leakage, vibration and abnormal noise to effectively extend the service life of the ultra-heavy-duty main pump.

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

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