- DALI
- China
- 500 pcs per year
WJ-1 Underground Loader: Reshaping the Productivity Landscape of Narrow Vein Mining
Facing the industry challenge of narrow vein mining, the WJ-1.0, with its innovative engineering wisdom, breaks through the operational boundaries of traditional equipment. This machine represents not only a technological innovation but also an advancement in mining philosophy, providing a complete solution for modern mines that overcomes spatial limitations.

Technical Specification
Dimension
Overall Size…….....6050*1300*2000mm
Min. Ground Clearance….....……200mm
Max. Lift Height……………...….3250mm
Max. Unloading Height……...…1050mm
Capacity
Bucket…………………...…1m3(1.5yards)
Payload…………………..........…2000KG
Max Breakout Force……................45KN
Max Traction…………….................50KN
Climing Ability(Laden)…...............…25%
Axle Oscillation Angle…................…±8°
Performance
Speed…………............…………0~8km/h
Boom Raising Time……................≤3.8s
Boom Lowering Time….................≤1.9s
Dumping Time………….............…≤2.5s
Weight
Operation Weight………..........…6750kg
Laden Weight…………...........…..8750kg
Front Axle(Empty)……...........…..2230kg
Rear axle(Empty)………..............4520kg
Front Axle(laden)………..........….5050kg
Rear Axle(laden)……….........…..3700kg
Power Train
Engine
Engine..............DEUTZ D914L04 / 58kw
Emission…….............…EURO III / Tier 3
Air Filter……......….Two stage & dry type
Purifier...…Catalytic purifier with silencer
Transmission
Type……….....................……Hydrostatic
Pump………..............…..DANFOSS T90
Motor…………..................SAUER MV23
Transfer Case.......................…..DLWJ-1
Axle
Brand…......................................…..DALI
Model……...........................PC-15-B F/R
Type……..............…Rigid planetary axle
Tire
Model….............…..10.00-20 PR14 L-4S
A paradigm of engineering that transcends spatial limitations
Within a narrow working envelope of 2.8m x 2.8m, the WJ-1.0 demonstrates exceptional engineering adaptability. The 38° articulated steering system, combined with its compact design, allows the machine to maneuver effortlessly through narrow tunnels where traditional machinery struggles. This groundbreaking maneuverability not only expands the mining area but also enables precise ore recovery.
Excellent Performance in Complex Working Conditions
The machine's four-wheel drive system, coupled with an intelligent differential mechanism, ensures excellent traction in all challenging road conditions. Its optimized structural design ensures superior operational capabilities despite its compact size, and its reinforced working attachment ensures sustained excavation efficiency and loading stability.
People-oriented safety philosophy
Safety design is integrated into every detail. The panoramic cab provides an unobstructed view, and the SAHR intelligent braking system provides multiple safety features. The carefully tuned shock absorption system and user-friendly control interface ensure operators maintain optimal performance even during long shifts.
A modern model of intelligent operation
The advanced intelligent monitoring system provides real-time visibility of equipment status, making maintenance more precise and efficient. The energy-efficient power system provides powerful power while significantly reducing operating costs, embodying the modern concept of green mining.








