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KAISHAN KT20S The Most Advanced Safe and Efficient Diesel Engine and Electric Motor Driven Crawler Mounted Integrated DTH Drilling Rig
Integrated DTH Drilling Rig
KT series integrated DTH drilling rig is an advanced drilling equipment which is the DTH drilling system combined with the screw air compressor system. With compact structure, good integrity and mobile convenience; the characteristics of drilling rig are energy-saving efficient, safe environmental protection, flexible and convenient operation, stable performance, etc.
1. The drilling rig is equipped with single stage middle air pressure screw main engine and adopts the middle air pressure pneumatic impact. The drilling rig is with high efficiency, low energy consumption.
2. The drilling rig is equipped with hydraulic dry integrator to collect dust and reduces the pollution of the environment.
3. The drilling rig is equipped with hydraulic manipulator, the drill pipe warehouse which disassembles the drill pipe and the floating joint which protect thread of drill pipe. One can disassemble the drill pipe.
4. Air conditioning cab provides comfortable working environment and automatic control anti-jamming valve to reduce the rate of jamming.
Drilling rig is equipped with single stage high air pressure screw air end which is core knowledge products of the company. The application of international leading Towne Y line, large flow (13m³/min), high pressure (1.7MPa), to provide strong power to high air pressure pneumatic impactor; the drilling speed is higher than middle air pressure drilling rig in 20% to 50%.
| KT Series Integrated DTH Drilling Rig Specification | |||||||
| Model | KT5 | KT7 | KT8 | KT11S | KT15 | KT20 | KT20S |
| Rock Rigidity | f=6-20 | f=6-20 | f=6-20 | f=6-20 | f=6-20 | f=6-20 | f=6-20 |
| Drilling Hole Diameter | 80-105mm | 90-105mm | 90-115mm | 105-125mm | 135-190mm | 135-190mm | 135-254mm |
| Drilling Depth | 25m | 25m | 30m | 18m | 35m | 35m | 35m |
| Traveling Speed | 2.5(slow) / 4.0(fast)km/h | 0-2.5km/h | 0-2.5km/h | 0-2.2km/h | 0-3.0km/h | 0-3.0km/h | 0-2.2km/h |
| Rotation Speed | 0-120r/min | 0-120r/min | 0-120r/min | 0-63r/min | 0-118r/min | 0-118r/min | 0-70r/min |
| Rotation Torque | 1400N.m | 1900N.m | 1900N.m | 2800N.m | 4100N.m | 4100N.m | 6100N.m |
| Max. Feed Force | 25000N | 25000N | 25000N | 32000N | 65000N | 65000N | 65000N |
| Feed Stroke | 3000mm | 3000mm | 3000mm | 3000mm | 5000mm | 4500mm | 5000mm |
| Climb Capacity | 30º | 30º | 25º | 20º | 25º | 25º | 25º |
| Ground Clearance | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm | 480mm |
| Weight | 8000kg | 9500kg | 9600kg | 14600kg | 23000kg | 23000kg | 32000kg |
| Dimension | 6.5*2.4*2.6m | 8*2.26*2.8m | 8*2.3*3m | 8.89*2.58*3.655m | 11.5*2.716*3.54m | 11.11*2.716*3.2m | 10.5*4.4*9.3m (working state); 10*3.3*3.4m (transport state) |
| Guide Tilt | 147º | 129º | 147º | 114º | 125º | 125º | 123º |
| Guide Swing | 47º right, 47º left | 38º right, 35º left | 47º right, 47º left | 36º right, 35º left | 97º right, 33º left | 97º right, 33º left | 33º right, 42º left |
| Compensation Stroke | 900mm | 900mm | 900mm | 1200mm | 1200mm | 1200mm | 1200mm |
| Boom Lift | 54ºup, 26ºdown | 42ºup, 20ºdown | 54ºup, 26ºdown | 45ºup, 21ºdown | 42ºup, 20ºdown | 42ºup, 20ºdown | 42º |
| Boom Swing | 53º right, 15º left | 39º right, 60º left | 53º right, 53º left | 45º right, 5º left | 42º right, 15º left | 42º right, 15º left | 40º right, 20º left |
| Engine Model | Yucai 6A180Z-T21 | Yucai 6A260DG | Cummins 6CTA8.3-C260-II | Cummins 6LTAA8.9-C325 | Cummins QSZ13-C400 | Caterpillar c11 | 4BT3.9-125 |
| Power | 140kw | 190kw | 194kw | 239kw | 298kw | 287kw | 200/250/315kw |
| Working Pressure | 15bar | 17bar | 17bar | 17bar | 20bar | 20bar | 25bar |
| Air Consumption | ≥10m³/min | 13m³/min | 13m³/min | 18m³/min | 22m³/min | 22m³/min | 20/26/31m³/min |
| Crawler Balance Angle | 10ºup, 9ºdown | 10ºup, 9ºdown | 10ºup, 9ºdown | 10ºup, 8ºdown | 10ºup, 10ºdown | 10ºup, 10ºdown | / |
| Recommended Hammer | KQG35A | KQG35A (HD35A) | KQG35A (HD35A) | HD45A (KQG45A; HD45S) | HD55A (HD65A) | HD55A (HD65A) | HD65A (HD55A) |
| Recommended Rod | φ64*3000mm | φ64*3000mm | φ64*3000mm | φ76*3000mm | φ102*5000mm | φ102*4000mm | φ102*4000mm |
| Recommended Bit | φ80-105mm (90mm) | φ90-105mm (90mm; 105mm) | φ90-105mm (90mm; 105mm) | φ105-125mm (115mm; 105mm) | φ135-190mm (140mm; 135mm; 152mm) | φ135-190mm (140mm; 135mm; 152mm) | 135-254mm (140mm; 135mm; 152mm) |
| Please contact us for further information. | |||||||
Recommended components and spare parts for drilling equipments:
Please contact us for further information.
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