Model: KJ212-CYTJ45B
Climbing capacity: ≤11°
Operating range: 3.5×1.8-5×4.8 m²
(extension boom)3.5×2.5-6.5×5 m²
KJ212-CYTJ45(B) hydraulic tunneling drilling rig used to drill vertical, inclined and horizontal blast holes in low tunnels. Through the section (2.5m*1.5m), the drill rig is suitably qualified for any tunnels whose section falls in the range of 3.5m*1.8m-5m*4.8m.
Technical Parameters | ||||||
Dimensions and weight | Air & water system | |||||
Length | 11160mm | Air compressor | 1*JN4 | Oil Consumption of lubrication | 180-250g/h | |
Width | 2000mm | Capacity of air compressor | 0.5m³/min | |||
Height | 1465/1985mm | Pressure | 6-8bar | Water pump | 1xCR3 | 1xCR5 |
Weight | Appr. 11000㎏ | Device of shank lubrication | Electronic pulse lubrication pump | Power | 1.5kW | 4kW |
Tramming speed on flat ground | 10km/h | Air consumption of lubrication | 0.3m³/min | Capacity of water pump | 3m3/h | 6m3/h |
Maximum climbing capacity | 20%( 11°) | Chassis | ||||
Safety protection | Diesel engine | Cummins QSB3.9-C80-31 60KW,2200rpm |
Tires | 300-15 | ||
Noise level | <100dB(A) | Exhaust purification | Exhaust catalyst | Steering mechanism | Articulated steering: ±35° | |
Lifting safety roof | Meet the requirements of FOPS and ROPS | Drive system | Closed hydraulic system for four-wheel driving | Parking braking | Multidisc brake | |
Swing angle | Swing of rear axle: ±6° | Emergency braking | ||||
Fuel tank | 30L |
Drilling system | Electric hydraulic power unit | |||||||
Rock drill | 1×HC50/R38 | HC95SA | 1×HC95LM/R38 | Motor | 45kW | 55KW | 75kW | |
Impact power | 13kW | 20kW | 24kW | Impact /Feed/ Positioning | Axial variable displacement piston pump | |||
Impact flow | 105L/min | 95-118L/min | 100-120L/min | Rotation | Gear pump | |||
Impact pressure | 130bar | 165-200bar | 180bar | Filter fineness | 10µ | |||
Maximum rotary pressure | 150bar | 210bar | 210bar | Hydraulic oil tank | 240L | |||
Impact Frequency | 62Hz | 62Hz | 62 Hz | Hydraulic cooler | Water cooler | |||
Torque | 325Nm | 597Nm | 764Nm | Working voltage | 380V | |||
Hole diameter | Φ32-76mm | Φ42-102mm | Φ42-102mm | Frequency | 50Hz | |||
Beam rotation | 360° | Starting method | Star-triangle | |||||
Feed extension | 1600mm | Cable reel | 1*F440 | |||||
Model of drill boom | K 20 | Length of reel cabling | 100m | 80m | ||||
Form of drill boom | Self-leveling | Cable specifications | 3×35+3G6+2×1.5 | 3×50+3G6+2×1.5 | ||||
Boom extension | 1200MM |