KS311 Underground Mining Drill Rigs and Tunneling Jumbo,Crawler DTH Drilling rigs

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KS311 Underground Mining Tophammer Drill Rig

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KS311 hydraulic drilling rig is used for blast hole and drilling anchor hole,it can operate in the section with 3.5-5m width and 3.5-5m height.the drill boom can be rotary 360°,it can drill in 3m area for parallel boreholes.
It is with 27pcs drill rod automatic,the max. depth hole is 42m .
It can stand with hydraulic cylinders when it is drilling.it is with supporting hydraulic cylinder for drilling straightly.
It is with trolley-type operation,optional wireless remoter controller.

The arrangement of the jumbo ensures the good view of the operator. powerful 4-wheel drive hinge chassis ensures flexible, quick and safe driving in a narrow roadway.

The top hammer is work with multi piston to improve impact frequency and drilling speed,reduce the consumption of drilling rod and bits.

Technical Parameters

Dimension

Technical Parameters of KS311 Underground Mining Tophammer Drill Rig

Dimensions and Weight
Length	9700mm
Width	2300mm
Height	3300 mm
Weight	16000 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.
Drilling system
Rock drilling	1×HC95LH
Impact power	24KW
Impact flow	138L/min
Impact pressure	200bar
Max. rotary pressure	210bar
Impact frequency	48-57hz
Torque	955Nm
Hole diameter	51-64mm	64-76mm	89-102mm
Drill rod	R32	T38	T45
Rod lenght	1220mm	1525mm	1830mm
Boom length	3200mm	3500mm	3800
Feed extension	900mm	1200mm	1200mm
Drilling depth	30m	36m	36m
Boom	Down 20° hypsokinesis65°
Beam ratation	360°
Drill area	±1500mm
Electric Hydraulic pump station
Electric motor	75kw
Impact- propelling-Boom	Variable axial piston pump
Turn around	Gear pumps
Filter precision	10μ
Hydraulic oil tank	240L
Hydraulic cooler	Water cooler
Working pressure	380V
Frequency	50Hz
Starting method	Star - triangle
Cable reel	1×K440
Cable capacity of the reel	80m
Diameter of cable	32mm
Cable specifications	3×50+3G10
Air and water system
Air Compressor	1×JN4
Capacity	0.5m³/min
Pressure	5-7bar
Device of shank lubrication	Four-wheel drilve
Air consumption for lubrication	0.3m³/min
Oil consumption for lubrication	180-250g/h
Water Pump	1×CR10
Power	5.5kw
Pump Capacity	8m³/h
Carrier
Diesel engine	Cummins QSB3.9-C125 93KW/2200rpm
Exhaust purification	Exhaust catalyst
Drive system	four-wheel drive
Tyres	12.00-20
knuckle mechanic	Articulated steering ±40°
Travel brake	Hydraulic brake
Parking brake	Wet multidisc brake
Fuel tank	90L