KQ21 Hydraulic Scaling Rig

  • Drilling method:Tophammer

  • Hammer:SOOSAN SB30

  • Climbing capacity:≤14°

  • Operating range:2.5*3-8.8*8.3m

  • Engine:80hp/59kW

Category: Tunneling jumbos

Product Description

Driven by diesel engine; Suitable for scaling operations in tunnels and non coal mine hill and various underground projects.

  • The folding arm is fitted with the hydraulic hammer and translation mechanism driven by the rotating oil cylinder and it is capable of all-round operations of working surface, top plate, side wall and base plate.

  • Proportion pilot control is applied to the hydraulic system, characterized by flexible manipulation and smooth operations. The equipment can consider ably improve the scaling efficiency and safety based on compact structure, excellent mobility, small turning radius and powerful climbing capacity.

Technical Parameters of KQ21 Hydraulic Scaling Rig

Dimensions and Weight
Length6000mm
Width1700mm
Height1840mm
Weight6500 kg
Travelling speed, level7 km/h
Climbing capacity25% (14°)
Safety protection
Noise level<100 dB(A)
Lifting safety roofFOPS and ROPS.
Working system
Swing angle±6°
Steering angle±40°
turning radius(inner/oulter)2100/3800
Wheelbase3200mm
Wheeltread1400mm
Ground clearance230mm
hydraulic hammerSOOSAN SB30
Impact energy350J
Impact frequency9-16Hz
Drive flow25-40L/min
Working pressure90-125bar
Angle of swing boom±30°
Swing angle of cylinder±90°
Pitch of hydraulic hammer100°
Drill boom extension1200mm
Max.working height6200mm
Max.working weight5600mm
Backward of cabin15°
Cabin lift400mm
Air and water system
Power of Water Pump0.5kW
Pump Capacity2L/min
Chassis
Diesel engineYCF3675-T480  55.8kW/2200rpm
TransmissionClosed traveling system of four-wheel drive
Travel brakeWet brake
Parking brakewet brake
Tire300-15


KQ21diagram

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