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 | 2×180-250 g/h |
Width | 2160mm | Capacity of air compressor | 1.55m³/min | ||
Height | 2500/3300mm | Pressure | 8 bar | Water pump | 1×CRI10-22 |
Weight | Appr.22000kg | Device of shank lubrication | Electronic pulse lubrication pump | Power | 7.5 KW |
Tramming speed on flat ground | 10km/h | ||||
Maximum climbing capacity | 25%(14°) | Air consumption of lubrication | 2×0.3m³/min | Capacity of water pump | 10 m³/h |
Safety protection | Chassis | ||||
Noise level | <100dB(A) | Diesel engine | Cummins QSB3.9-C125 /93kW/2200rpm |
Travelling braking | Wet bridge brake |
Lifting safety roof | FOPS and ROPS certificate | Exhaust purification | Exhaust catalyst | Parking braking | Mechanical brake |
Drive system | Hydraulic torque converter + gearbox | Fuel tank | 120L |
Drilling system | Electric hydraulic power unit | ||||
Rock drill | 2×HC50 | 2×HC95LM | Motor | 2×45kW | 2×75kW |
Impact power | 13 KW | 24 KW | Impact/Feed/Positioning | Axial variable displacement piston pump | |
Impact flow | 105L/min | 100-120L/min | Rotation | Gear pump | |
Impact pressure | 130bar | 180-200bar | Filter fineness | 10 μ | |
Impact Frequency | 62Hz | 62Hz | Hydraulic oil tank | 400L | |
Torque | 325Nm | 764Nm | Hydraulic cooler | Water cooler | |
Beam rotation | 360° | Working voltage | 380V | ||
Feed extension | 1600mm | Frequency | 50Hz | ||
Model of drill boom | K26F | Starting method | Star-triangle | ||
Form of drill boom | Self-leveling | Cable reel | 1×CRC1016 | ||
Boom extension | 1200mm | length of reel cabling | 100m |