Hydraulic DTH Water Well Drilling Rig
I. Introduction
BWSH drilling rig is capacable of drilling hole dia. 105-1000mm in depth 100-2000m.
It is widely used in water wells, geothermal wells, detection wells, precipitation wells, ground source air conditioning holes, coalbed methane drilling, natural gas, oil drilling, etc. It is especially suitable for drilling rock layers with a Platts hardness of f=4-20. with high efficiency.
II. Technical Specification
III. Machine Photos
I. Introduction
BWSH drilling rig is capacable of drilling hole dia. 105-1000mm in depth 100-2000m.
It is widely used in water wells, geothermal wells, detection wells, precipitation wells, ground source air conditioning holes, coalbed methane drilling, natural gas, oil drilling, etc. It is especially suitable for drilling rock layers with a Platts hardness of f=4-20. with high efficiency.
II. Technical Specification
| Model | BWSH-200 | BWSH-300 | BWSH-400 | BWSH-500 | BWSH-600 | BWSH-800 | BWSH-1000 | BWSH-1200 | BWSH-1500 | BWSH-2000 |
| Max drilling depth | 260 m | 300 m | 400 m | 500 m | 600 m | 800 m | 1000 m | 1200 m | 1500 m | 2000 m |
| Drilliing diameter | 105-305 mm | 105-305 mm | 105-325 mm | 105-400 mm | 105-400 mm | 105-450 mm | 105-800 mm | 105-900 mm | 105-900 mm | 105-1000 mm |
| Air pressure | 1.2-3.5 Mpa | 1.2-3.5 Mpa | 1.2-3.5 Mpa | 1.2-3.5 Mpa | 1.6-6 Mpa | 1.6-8 Mpa | 1.6-8 Mpa | 1.6-8 Mpa | 1.6-8 Mpa | 1.6-8 Mpa |
| Air consumption | 16-55 m³/min | 16-55 m³/min | 16-55 m³/min | 16-55 m³/min | 16-75 m³/min | 16-96 m³/min | 16-96 m³/min | 16-120 m³/min | 16-120 m³/min | 16-120 m³/min |
| Rod length | 3 m | 3 m | 6 m | 4.5 m | 4.5 m | 6 m | 4.5 m | 6 m | 6 m | 6 m |
| Rod diameter | 89 mm | 89 mm | 89 /102mm | 108 mm | 108 mm | 114 mm | 114 mm | 127 mm | 127 mm | 127 mm |
| Main shaft pressure | 4 T | 4 T | 4 T | 7 T | 8 T | 6 T | 11 T | 10 T | 13 T | 16 T |
| Lifting force | 16 T | 16 T | 18 T | 28 T | 37 T | 42 T | 47 T | 53 T | 61 T | 82 T |
| Fast lifting speed | 20 m/min | 14 m/min | 24 m/min | 23 m/min | 21 m/min | 31 m/min | 23 m/min | 20 m/min | 23 m/min | 20 m/min |
| Fast forwarding speed | 40 m/min | 21 m/min | 47 m/min | 33 m/min | 34 m/min | 65 m/min | 33 m/min | 37 m/min | 34 m/min | 32 m/min |
| Rotary torque | 4900/2450 N.m | 6100/3050 N.m | 7700/3850 N.m | 11000/5500 N.m | 11000/5500 N.m | 14500/7250 N.m | 22000/11000 Nm | 22000/11000 Nm | 25800/12900 Nm | 29500 Nm |
| Rotary speed | 85/170 r/min | 56/110 r/min | 80/160 r/min | 75/150 r/min | 90/180 r/min | 75/150 r/min | 70/140 r/min | 70/140 r/min | 70/140 r/min | 35/70 r/min |
| Mian winch lifting force | 2.5 T(4T optional) | 2.5 T(4T optional) | 2.5 T(4T optional) | 2.5 T(4T optional) | 2.5 T(4T optional) | 2.5 T(4T optional) | 2.5 T(4T optional) | |||
| Aux. winch lifting force | 1.5 T | 1.5 T | 1.5 T | 1.5 T | 1.5 T | 1.5 T | 1.5 T | 1.5 T | 1.5 T | 1.5 T |
| Hyd. Support Leg stroke | 1.35 m | 1.35 m | 1.35 m | 1.6 m | 1.6 m | 1.7 m | 1.7 m | 1.7 m | 1.7 m | 1.7 m |
| Drilling efficiency | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h | 10-35 m/h |
| Moving speed | 2.5 Km/h | 2.5 Km/h | 3 Km/h | 2.5 Km/h | 3.6 Km/h (3km/h) | 5 Km/h | 5 Km/h | 5 Km/h | 3.5 Km/h | 3.5 Km/h |
| Uphill angle | 21° | 21° | 21° | 21° | 21° | 21° | 21° | 21° | 21° | 21° |
| Weight | 8 T | 8 T | 10 T | 13 T | 13 T | 15 T | 18T | 23T | 28T | 32T |
| Dimension | 4m×1.35m×2.15 m | 6.4×2.08×2.8 m | 6.0×1.85×2.4 m | 8.1×2.25×2.85 m | 8.1×2.25×2.85 m | 8.1×2.25×2.9 m | 8.8×2.25×3.2 m | 7.5×2.25×3.1 m | 11.5×2.6×3.6 m | 12×2.6×3.7 m |
| Working condition | Loose layer and bedrock rocks | |||||||||
| Drilling method | Top drive rotary drilling, DTH drilling, or mud drilling | |||||||||
| Suitable hammer | Medium and high pressure series DTH Hammer | |||||||||
| Optional accessories | Mud pump, centrifugal pump, generator, foam pump | |||||||||
III. Machine Photos