• Bulldozers at work in gravel mine


10 ton Mining LHD Underground Loader WJ-4

With its 10 ton payload capacity, DALI WJ-4 offers best in class production performance and superior lift height for easy truck loading. The DALI WJ-4 LHD underground loader is designed to offer superior productivity. With smart boom geometry, high breakout forces and high lift, it provides fast bucket filling and shorter cycle times. The advanced powertrain technology includes a proven transmission with automatic gear shifting and torque converter lock up ensuring fast ramp speeds to quickly clear tunnel headings. Durable axles use limited slip differentials to maintain traction and spring applied hydraulic release brakes for safer braking.

Product Detail

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The WJ-4 is full of features to help mines maximize tonnes and minimize extraction costs. Engineered to optimize machine width, length and turning radius, enabling operation in narrower tunnels for less dilution and lower operational costs.

Diesel LHD WJ-4

Technical Specification



Tramming Size 9422*2600*2430mm Standard Bucket 4m3
Min Ground Clearance 320mm Payload 10000KG
Max Lift Height 4636mm Max Breakout Force 186KN
Max Unloading Height 2010mm Max Traction 204KN
Climing Ability(Laden) 20°



Speed 0~27km/h Operation Weight 25500kg
Boom Raising Time ≤8.2s Laden Weight 35500kg
Boom Lowering Time ≤3.5s Front Axle(Empty) 7650kg
Dumping Time ≤5.7s Rear axle(Empty) 17850kg
Oscilation Angle ±10° Front Axle(laden) 18740KG

Power Train



Brand & Model Deutz BF6M1013FC Torque Converter DANA C5000
Type Water-cooled / Turbocharged Gearbox RT36000
Power 223kw / 2300rpm


Cylinders 6 In line Brand DANA
Emission EURO II / Tier 2 Model 19D
Purifier Brand ECS(Canada) Type Rigid planetary axle
Purifier Type Catalytic purifier with silencer

The DALI WJ-4 LHD underground mining loader is available with a robust ROPS and FOPS certified open canopy or closed cabin, both protecting the operator in case of rolling over or falling objects. The loader has been designed with smart placement of key service areas and safer service access. To minimize the need to move around the machine or use special tools, the 7” touch screen color display in the operator’s compartment provides service information, easy system diagnostics and alarm log files.
DALI WJ-4 is a matching pair with the DALI UK-20 and UK-30 truck for three-pass loading.


●High ramp speeds, fast bucket filling and high lift for best-in-class production performance
●Wide range of engine options including state-of-the art Stage V engine technology
●DALI Intelligent Control System enabling multiple digital solutions, including AutoMine and OptiMine
●Maintenance friendly with smart placement of key service areas and service access
●Low cost per ton by extended component lifetimes and robust structure

Diesel LHD WJ-4
Diesel LHD WJ-4

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