KQ311 Underground Mining Drill Rigs and Tunneling Jumbo

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KQ311 hydraulic scaling jumbo is with diesel engine,it is suitable for scaling operations in tunnels and underground projects in mining,the arm can be folded,rotary by hydraulic cylinder,it is capable for operating in multi working surface,the hydraulic system adopts pilot operation,it is flexible and safe.

Technical Parameters
Dimension

Technical Parameters of KQ311 Underground Mining Scaling Rigs

Dimensions and Weight

Length

8800mm

Width

1750mm

Height

2650 mm

Weight

12000 kg

Travelling speed, level

10 km/h

Climbing capacity

14°

Safe protection

Noise level

<100 dB(A)

Lifting safety ceiling

Meet the requirements of FOPS and ROPS.

Carrier

Diesel engine

Cummins QSB3.9-C80-31 60KW/2200rpm

Exhaust purification

Exhaust catalyst

Drive system

four-wheel drive

Tyres 10.00-20
knuckle mechanic Articulated steering ±40°

Travel brake

Hydraulic brake

Turning angle ±35°
Wheel base 3200mm
Ground clearance 300mm
Hydraulic hammer SOOSAN SB30
Impact 350J
Impact frequency 550-950Hz
Drive flow 25-40l/min
Working pressure 90-125bar
Angle of swing arm ±30°
Pitch angle of arm 45°
Lifting angle of mid-arm 60°
Pitch angle of front-arm 95°
Pitch angle of hydraulic hammer 120°
Angle of swing cylinder ±90°
Extension of boom 1200mm
Max. height 8300m
Max. width 8800mm
Backward of Cab 15°
Power of water pump 0.5kw
Flow of water pump 2l/min

Cab lift

400mm

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