HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts

HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts Featured Image
  • HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts
  • HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts
  • HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts
  • HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts
  • HMGE19 Hydraulic Pump for 19-21 Ton Medium Excavator spare parts

Short Description:

The GM36FA hydraulic pump is a new-generation energy-saving high-precision variable main pump independently optimized for 33-37 ton large engineering and mining excavators, belonging to the flagship FA-series low-loss and high-efficiency upgraded model of the GM large-tonnage pump family.

Product Detail

Product Tags

description

The HMGE19 hydraulic pump adopts industrial-grade GE-series intelligent electronically controlled adaptive variable axial plunger structure, specially upgraded for 19-21 ton medium excavator’s electronic hydraulic matching logic. It abandons the single mechanical regulation mode of traditional pumps, and realizes full-range intelligent linkage of flow and pressure through electronic signal precision adjustment. The core cylinder block and piston shoe friction pair adopt ultra-precision mirror grinding and integral vacuum anti-fatigue quenching process, with ultra-low friction resistance and excellent anti-pollution performance, effectively reducing invalid power loss and mechanical jitter during frequent variable load switching. The newly upgraded GE electronic control variable system features millisecond-level signal response, which can automatically identify light-load fine operation and medium-load rock breaking working conditions, realize real-time matching of optimal hydraulic parameters, and completely solve the problems of delayed action response, uncoordinated compound actions and poor energy-saving effect of old medium-tonnage excavators.

product parameters

Product Model: HMGE19 Hydraulic Pump
Product Type: GE-Series Intelligent Electronically Controlled Energy-Saving Silent Adaptive Variable Axial Plunger Main Pump
Applicable Equipment: Universal for 19-21 Ton Domestic & Imported Medium Engineering Excavators
Working Performance: Intelligent Electronic Control Regulation, Ultra-Fast Response, Low Fuel Consumption, Smooth No-Jitter Operation, Stable Medium-Load Pressure, Ultra-Low Internal Leakage, Low Noise & Low Vibration
Core Functions: Provide intelligent energy-saving hydraulic power for 19-21 ton medium excavators, realize real-time adaptive matching of flow and pressure with working conditions, optimize electronic hydraulic linkage logic, reduce overall fuel consumption, and improve construction smoothness and comprehensive efficiency.
Applicable Scenarios: Municipal Fine Construction, Foundation Excavation & Trenching, Earthwork Backfilling & Leveling, Medium-Strength Hard Rock Breaking, Long-Shift Continuous Comprehensive Operation, All-Weather Variable Load Construction
Matching Parts: Compatible with mainstream 19-21 ton medium excavator hydraulic valve groups, electronic control systems, pilot systems and complete hydraulic auxiliary components.

advantages

  • Ultra-Low-Friction Silent Friction Pair, Significant Noise Reduction & Energy Saving: The high-density forged cylinder block and low-resistance silent alloy piston shoe are mirror-finished and anti-fatigue quenched, with extremely low operating friction loss. It effectively reduces idle fuel consumption and operating noise, bringing long-term energy-saving and comfortable operation experience for municipal fine construction and long-shift operation.
  • Stable Light/Medium Load Switching, No Jitter in Compound Actions: Optimized electronic control precise variable swash plate and closed-loop linkage system realize seamless switching of light-load fine operation and medium-load crushing operation. It completely eliminates equipment jitter and action lag during working condition switching, greatly improving construction precision and operating fluency.
  • Wide-Temperature Anti-Aging Design, All-Weather Stable Operation: Equipped with upgraded wide-temperature silent composite sealing components and anti-fatigue structural layout, it adapts to complex working conditions such as high-temperature summer construction and low-temperature winter operation, avoiding aging failure and oil leakage of ordinary pumps in extreme temperatures.
  • 1:1 Lossless Plug-and-Play Replacement, No Electronic Debugging: Standard universal flange and oil port position, perfectly matching the original electronic control and hydraulic parameters of 19-21 ton medium excavators. No pipeline modification or professional parameter recalibration is required for replacement, reducing maintenance difficulty and equipment downtime loss.

FAQ

  • Q1: What is the core positioning of HMGE19 in the HM/GM series?
  • A: The HMGE19 is a medium-tonnage electronically controlled energy-saving silent model, positioned for 19-21 ton municipal comprehensive excavators. Compared with GM series heavy-duty hydraulic pumps, it focuses on electronic control intelligence, low noise and low fuel consumption, and is more suitable for fine municipal construction than heavy mining working conditions.
  • Q2: What core faults can HMGE19 effectively solve?
  • A: It targets common faults of 19-21 ton medium excavators: insensitive electronic control response, high idle fuel consumption, compound action jitter, unstable medium-load pressure, excessive working noise and intermittent oil seepage and leakage of old pumps.
  • Q3: Is electronic parameter debugging required after installation?
  • A: No debugging is required. The HMGE19 is pre-calibrated with factory standard electronic control parameters, supporting 1:1 plug-and-play lossless replacement, fully compatible with the original vehicle’s E-Hydraulic linkage program.
  • Q4: What working conditions is HMGE19 most suitable for?
  • A: It is preferentially suitable for municipal fine renovation, foundation trenching, earthwork backfilling, medium-strength rock breaking and long-shift low-noise continuous operation, and is the first choice for urban construction and comprehensive medium-load working conditions.
  • Q5: What are the key maintenance points for HMGE19?
  • A: Keep hydraulic oil clean and replace filter elements regularly to protect the silent friction pair; avoid long-term extreme heavy-load impact operation; regularly check the tightness of electrical connectors and pump body sealing status to maintain stable electronic control and silent energy-saving performance.

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

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