- Contact Person : Ms. Guo Nancy
- Company Name : Changsha Exploration Machinery Factory
- Tel : 86-731-84070712
- Address : Hunan,changsha,No.5 Panpan road Xinsha Changsha
- Country/Region : China
- Zip : 410100
GY-300A water well drilling rig machine
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GY-300A is a core drilling rig for middle and shallow hole. It applies not only to alloy and diamond core drilling with different calibres but also can be used for geological prospecting works, drilling of fluid mineral in superficial layer and shot holes and ventilation holes drilling, drilling on hydrology, water wells and big calibres. It has been widely used on areas such as road and railway construction, water resources and hydropower and architecture.
Drilling Dia | 93mm 150mm 200mm 300mm | ||
Drilling Depth | 350m 280m 220m 120m | ||
Swive Head | |||
Spindle Speed (r/min) | Forward | 58 101 160 221 234 406 640 | |
Reverse | 46 183 | ||
Maximum Torque | 3000N*m | ||
Spindle Stroke | 600mm | ||
Maximum Cylinder lifting force | 60KN | ||
Maximum Cylinder driving force | 45KN | ||
Hoist |
| ||
Bobbin Diameter | 200mm | ||
Rope Diameter | 14mm | ||
Rope Capacity(5 floor) | 45m | ||
Lifting Capacity(single pipe) | 30KN | ||
Bobbin line speed (the second layer) | 0.45 0.785 1.24 1.71m/s | ||
Mobile Oil Cylinder Stroke | 460mm | ||
Distance of Step Aside The Hole | 260mm | ||
Oil Pump | |||
Name | Wheel oil pump | ||
Type | CB-E25 | ||
Displacement | 25mL/min | ||
Normal Rated Speed | 1500 r/min | ||
Normal Pressure | 16MPa | ||
Maximum Pressure | 20MPa | ||
Power | Diesel Engine | Motor | |
Type | 395K2 | Y180L-4 | |
Rated Power | 20KW | 22KW | |
Rated Speed | 1500r/min | 1470r/min | |
Dimensions | 2510*950*1820mm | ||
Weight(power not incluced) | 1300kg | ||
GY-300A water well drilling rig machine