Model: KJ321-CYTJ45/2
Climbing capacity: ≤14°
Operating range: 3×4-7.3×6.5 m²
4×4-8.7×7.8 m²
4×4-11.5×9.2 m²
The KJ321-CYTJ45/2 hydraulic tunneling drilling rig is suitably qualified for the drilling of tunnels whose section falls in the range of 12-45 square meters, capable of drilling the blast hole and rock bolting in a vertical, inclined and horizontal way.
Technical Parameters | ||||||||||||||
Dimensions and weight | Air & water system | |||||||||||||
Length | 12000mm | Air compressor | 1*JN11 | Oil Consumption of lubrication | 2×180-250g/h | |||||||||
Width | 2160mm | Capacity of air compressor | 1.55m³/min | |||||||||||
Height | 2500/3300mm | Pressure | 8bar | Power of water pump | 7.5kW | |||||||||
Weight | Appr. 22000㎏ | Device of shank lubrication | Electronic pulse lubrication pump | |||||||||||
Tramming speed on flat ground | 10km/h | |||||||||||||
Air consumption of lubrication | 2×0.3m³/min | Capacity of water pump | 10m3/h | |||||||||||
Maximum climbing capacity | 25%(14°) | |||||||||||||
Chassis | ||||||||||||||
Safety protection | Diesel engine | Cummins QSB3.9-C125/ 93KW,2200rpm |
Parking braking | Mechanical brake | ||||||||||
Noise level | <100dB(A) | Exhaust purification | Exhaust catalyst | |||||||||||
Lifting safety roof | Meet the requirements of FOPS and ROPS | Drive system | Hydraulic torque converter+gearbox | Travelling braking | Wet bridge brake | |||||||||
Fuel tank | 120L | |||||||||||||
Drilling system | Electric hydraulic power unit | |||||||||||||
Rock drill | 2×HC50 | 2×HC95LMW/RD 22U | Motor | 2×45kW | 2×75kW | |||||||||
Rod size | R38 /T38 | Impact /Feed/ Positioning | Axial variable displacement piston pump | |||||||||||
Impact power | 13kW | 21kW/22kW | Rotation | Gear pump | ||||||||||
Impact Frequency | 62Hz | 62Hz/ 53Hz | Filter fineness | 10µ | ||||||||||
Hole diameter | Φ32-76mm | Φ42-102mm | Hydraulic oil tank | 400L | ||||||||||
Beam rotation | 360° | Hydraulic cooler | Water cooler | |||||||||||
Feed extension | 1600mm | Working voltage | 380V | |||||||||||
Model of drill boom | K 26F | Frequency | 50Hz | |||||||||||
Form of drill boom | Self-leveling | Starting method | Star-triangle | |||||||||||
Boom extension | 1200mm | Cable specifications | 3×70+3G16 | 3×120+3G25 |