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Product Introduction

Our high-efficiency diesel excavators for mining are specially designed for road maintenance, drainage ditch excavation, coal cinder cleaning, debris removal and road leveling in underground environments.

This compact machine is designed with materials and components that can withstand harsh underground conditions, offering outstanding mobility in confined Spaces. It achieves full rotation within the smallest cross-section and simultaneously performs various operations, including excavation, ground leveling, side excavation, rock breaking and material loading. It is capable of handling coarse drainage trenching, coal ash cleaning, debris removal and roadway leveling.


The upper frame supports 360° rotation and is used for crushing and excavation under the conveyor. The working arm can perform barrier-free and all-round crushing and excavation at different heights on the road. The front-mounted adjustable bulldozer blade can stabilize the machine and assist in road leveling. The hydraulic pipelines on both sides of the working arm are protected by spring-reinforced sleeves to prevent damage to the hoses.

This technology is equipped with an advanced load-sensing hydraulic system that can automatically match the pump pressure with the operational requirements while precisely controlling the load speed. It is widely recognized as the most advanced hydraulic solution in modern construction machinery.

It adopts an air start system, which enables quick and convenient ignition. Coupled with an advanced exhaust treatment system (washer), it neutralizes the harmful emissions from the engine into non-toxic gases, ensuring a cleaner working environment.


Project

"Unit MWD8/0.35 L

The structural form of the working body

/

Three-section arm

The rotation Angle of the auxiliary arm

°

+ 90 °

Motor power

Kilowatt

75


Hydraulic system

Rated pressure MPA 23.5
Main pump flow rate Liters per minute 140
Types of hydraulic pumps / Variable displacement pump
A walking driving style / Integrated hydraulic motor reducer drive

Walking mechanism
Walking form / Tracked driving
Compare the ground pressure MPA ≤0.1
Driving speed Kilometers per hour 0-3.5
Ground clearance millimeter 300
Climbing ability ° 15
Swing Angle ° 360
Swing speed Revolutions per minute 0-10
Tracked type / Steel track
Full track length millimeter 2450
Track width millimeter 400

Bucket loading
Bucket capacity Cubic meters 0.35
Excavation radius millimeter 5150
Maximum elevation Angle arm height millimeter 5400
Maximum emission height millimeter 4000
Maximum mining depth millimeter 2550
Tail swing radius millimeter 1670
Bucket digging force KN 40
Nominal work pressure MPA 11-14

Hydraulic breaker
"Process" Liters per minute 40-70
Impact frequency Rotational speed 500-900
Impact energy J 540
Appropriate specifications of brazing tools millimeter 68
Noise Decibel (A ≤120
The width of the bulldozer blade *H millimeter 1900 x 370
Overall external dimensions (length * width * height) millimeter 3800 * 1900 * 2500
Weight t 8.2

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