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

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