KJ311-CYTJ45(A) hydraulic tunneling drlling rig(increase height type)is suitably qualified for the drilling of hard rock mine whose section falls in therange of 12一44 square meters.It is specially designed for large tunnels and its maximum horizontal height and width can reach 74 metersand 76 meters respectively.
KJ311/CYTJ45(A) hydraulic tunneling drlling rig (increase height type) is suitably qualified for the drilling of hard rock mine whose section falls in therange of 12一44 square meters.It is specially designed for large tunnels and its maximum horizontal height and width can reach 74 metersand 76 meters respectively.
Technical Parameters | ||||||
Dimensions and weight | Air & water system | |||||
Length | 12000mm | Air compressor | 1*JN4 | Oil Consumption of lubrication | 180-250g/h | |
Width | 1750mm | Capacity of air compressor | 0.5m³/min | |||
Height | 2000/3000mm | Pressure | 6-8bar | Water pump | 1xCR3 | 1xCR5 |
Weight | Appr. 12000㎏ | Device of shank lubrication | Electronic pulse lubrication pump | Power | 1.5kW | 5.5kW |
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 | 25%(14°) | Chassis | ||||
Safety protection | Diesel engine | Cummins QSB3.9-C80-31 60KW,2200rpm |
Tires | 11.00-20 | ||
Noise level | <100dB(A) | Exhaust purification | Exhaust catalyst | Steering mechanism | Articulated steering: ±40° | |
Lifting safety roof | Meet the requirements of FOPS and ROPS | Drive system | track travelling driven by double-speed motor | Parking braking | Wet multidisc brake of reducer | |
Swing angle | Swing of rear axle: ±10° | Travelling braking | Two-circuit hydraulic brake | |||
Fuel tank | 60L |
Drilling system | Electric hydraulic power unit | |||||||||||||
Rock drill | 1×HC50/R38 | 1×HC95SA/T38 | 1×HC95LM/R38 | Motor | 45kW | 55kW | 75kW | |||||||
mpact 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 26F | Length of reel cabling | 100m | 80m | ||||||||||
Form of drill boom | Self-leveling | Outer diameter of cable | Φ28mm | Φ32mm | ||||||||||
Boom extension | 1200mm | Cable specifications | 3×35+3G6 | 3×50+3G6 |
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