KJ310 Hydraulic Tunnelling Drilling Rig

  • Drilling method:Tophammer

  • Hole diameter:32 mm - 102 mm

  • Climbing capacity:≤14°

  • Operating range:3.5*3.5-9*5.8m

  • Engine:80hp/59kW

Category: Tunneling jumbos

Product Description

Mining praparations and tunnelling; Drill vertical,inclined and horizontal blast hole; Suitable foe rhe hard-rock of any section in the range of 12-35m².

  • The firm flexible boom is capable of optical coverage of the section;

  • 360º rotation and self-leveling beam make drill positioning easy;

  • The boom can also be used for the drilling of lateral cross-cut and rock bolting;

  • The drill rig provides a good view for the operator;

  •  Balanced layout and the articulated chassis of four-wheel drive ensure the flexible,fastand safe driving in the narrow tunnel;

  • Considerable space and automatic functuons enable the driver to concentrate on drilling in a safe,fast and accurate manner;

  • All the relevant parts are kept in good protection,meanwhile easy to maintain.



Technical Parameters of KJ310 Tunneling Jumbo

Dimensions and Weight
Length10250mm
Width1800mm
Height2000/2730mm
Weight13500 kg
Travelling speed, level2.5 km/h
Climbing capacity20°
Safety protection
Noise level<100 dB(A)
Lifting safety roofMeet the requirements of FOPS and ROPS.
Drilling system
Rock drilling1×HC501×HC95/YYG18U1×HC95LMH/YYG22U
ShankR38/T38
Impact power13kW20kW/18KW21KW/22KW
Frequency62 Hz62 Hz/57Hz62Hz/53Hz
Hole diameterΦ32-76mmΦ42-89mmΦ42-102mm
Rolling of the propelling beam360°
Feed extension1600mm
ModelK26F
FormAutomatic leveling
Extension of drill boom1200mm
Electric Hydraulic pump unit
Electric motor75kw
Impact- propelling-BoomVariable axial piston pump
RotationGear pumps
Filter precision10μ
Hydraulic oil tank240L
Hydraulic coolerWater cooler
Working pressure380V
Frequency50Hz
Starting methodStar - triangle
Cable capacity of the reel80m
Outer diameter of cableΦ32mm
Specifications of cable3×50+3G10+2×1.5
Air and water system
Air Compressor1×DLGF0.7/8-5.5(B)
Capacity0.7m3/min
Pressure8bar
Device of shank lubricationElectrical pulse lubrication pump
Air consumption for lubrication0.3m3/min
Oil consumption for lubrication180-250g/h
Power of Water Pump4kw
Pump Capacity5.8m3/h
Chassis
Diesel engineB3.9CS4-80C  59kW/2500rpm
TransmissionClosed-wheel drive traveling system
Swinging angleThe rear axle swings for ±10°
Steering mechanism±40° articulated steering
Travel brakeDouble loop hydraulic brake
Parking brakeMulti-disk wet brake for reducer
Fuel tank34L


KJ310diagram

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