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

Short Description:

The HMGE19 hydraulic pump is a new-generation electronically controlled energy-saving main pump independently optimized for 19-21 ton medium engineering excavators, belonging to the flagship GE-series high-response low-noise upgraded model of the HM medium-tonnage pump family.

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Product Detail

Product Tags

description

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.