WJ-2(A)~8(A) Underground Trackless Diesel LHD Loader

Bucket Capacity： 2m³~8.5m³

Rated Load Capacity：4T~21T

The WJ-2(A) is an underground trackless diesel-powered Load-Haul-Dump (LHD) loader with a bucket capacity of 2m³~8.5m³ and a rated load of 4T~21T. It is primarily designed for underground mines with an annual output of one million tons, mainly used for loading and hauling loose, blasted materials. It is also suitable for use in railway, highway, and hydraulic tunnels. This model is ideal for environments with poor ventilation, muddy and uneven roads, confined and low-clearance workspaces, and high-altitude conditions.

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Description

Parameter

Products Description

Main Technical Features:

◆ Central articulated structure with a small turning radius.

◆ CAN bus communication technology for real-time monitoring of vehicle operating status, fault diagnostics, and maintenance reminders.

◆ Multiple optional configurations available to meet specific customer needs.

Technical Parameter

Basic Dimensions
Length	7060 mm ~ 11614mm
Width	1770 mm ~ 3265mm
Height	1880 mm ~ 2990mm
Rear Axle Oscillation Angle	±8°
Boom Raising Time	7.3 s
Boom Lowering Time	6.2 s
Bucket Dumping Time	8.2 s
Bucket Retracting Time	6.2 s
Steering Angle	±42°
Dumping Angle	42°
Turning Radius (Inner)	2800 mm ~ 3400mm
Turning Radius (Outer)	5100 mm ~ 7620mm

Production Capacity
Bucket Capacity (SAE Heaped)	2 m³ ~ 8.5 m³
Rated Load Capacity	4000 kg ~ 21000kg
Maximum Traction Force	104 kN ~ 433kN
Gradeability	25%, 3 km/h

Travel Speeds (on horizontal road, fully loaded)
Gear I (Forward/Reverse)	3.3 km/h
Gear II (Forward/Reverse)	6.7 km/h
Gear III (Forward/Reverse)	11.3 km/h
Gear IV (Forward/Reverse)	18.5 km/h

Machine Weight
Self weight of the whole machine	12,500 kg ~ 49000kg
Fully loaded gross weight	16,500 kg ~ 70000kg

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