Small size undergroumd mining LHD GL- 1 is a small underground mining
loader for 2.7 x 2.7 m mine tunnels. It uses
lateral driving and operation. The cab is
spacious, with a wide view and
comfortable operation.
The whole machine adopts the rear axle
swing structure, which has better overall
machine stability and passing ability.
The transmission system adopts torque
converter and gearbox for power
transmission, which is more reliable than
hydrostatic system.
MAIN SPECIFICATIONS
Tramming capacity 2000 kg
Dimension(mm) 6050×1400×2000
Max.Break out force 48 kN
Max. Tractive force 55 kN
Standard bucket 1.0 m³
SPEEDS FORWARD & REVERSE
First Gear 6.3 km/h
Second Gear 16.2 km/h
BUCKET MOTION TIMES
Raising time 4.6 sec
Lowering time 2.2 sec
Dumping time 2.7 sec
OPERATING WEIGHTS *
Total operating weight 7 600 kg
Front axle 3200 kg
Rear axle 4400 kg
LOADED WEIGHTS *
Total loaded weight 9 600 kg
Front axle 6300 kg
Rear axle 3300 kg
POWER TRAIN
ENGINE
Diesel engine DEUTZ D914 L04
Output 58kW @2300rpm
Torque 355 Nm @ 1600rpm
Number of cylinders In Line 4
Displacement 4.3 L
Cooling system Air cooled
Fuel System 4-stroke direct injection supercharged engine, Mechanical governor
Intake air filter Dry air filtration
Speed governor Mechanical governor
Electrical System 24V
Emission Standards Euro Stage II
Exhaust system DOC+POC+ silencer
Average fuel consumption at 50% load 6.6 L/h
Fuel tank capacity 85L
TRANSMISSION
WORK BD05 Electric shifting control 2 gears forward/reverse
TORQUE CONVERTOR
WORK YJ280
BUCKET HYDRAULICS
Control Mechanism Hydraulic pilot control
Working mechanism 5-link
Lift cylinders 1 pcs
Dump cylinder 1 pc
Main working valve Open center type
Pump for bucket hydraulics Gear type Quantitative pump
BRAKES
Spring apply, fully closed multi-disc wet brake with spring
brake;
Integrated service brake, parking brake and emergency brake
Brake system performance complies with requirements of EN
ISO 3450, AS2958.1 and SABS 1589
OPERATOR'S COMPARTMENT
GL-1 cab provides superior ergonomic operating space
to reduce operator fatigue by increasing legroom and
improving pedal position. It is equipped with 2-point safety
belt and the seat is adjustable. The operator seat is
sideway driving.
GL-1 cab has passed ROPS/FOPS certification to
protect operator safety.
The steel framed cab has sufficient strength to prevent
falling rocks from rolling over to protect the operator's
safety; with work lights, the operator's line of sight is
clearer during operation.
REAR AND FRONT FRAME
A new heavy duty rear frame with added weight in the rear of the
loader balances the machine perfectly when lifting and pushing
into the muck pile. Heavy duty rear frame and mask with
integrated reaction bars minimizes damage from wall impacts.
High strength structure with optimized material thicknesses and
reduced own weight contribute to higher overall hauling capacity
and long structural lifetime.
Welded steel box structures used in the frame and boom provide
strong resistance to shock loads and are optimized to reduce
stresses and extend frame lifetime
Central hinge Adjustable bearing
Tanks Welded to the frame
Boom system 5-LINK