KQ311 Underground Mining Drill Rigs and Tunneling Jumbo,Crawler DTH Drilling rigs

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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 boom 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 boom	±30°
Pitch angle of boom	45°
Lifting angle of mid-boom	60°
Pitch angle of front-boom	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