300 Mm Diameter Core Drill Rig Diamond Exploration Machine For Sampling
300 mm Diameter Diamond Exploration Core Drilling Rig Machine For Sampling
GK 200 Core Drilling Rig Description
GK 200 Core Drilling Rig Tech Details
| Drilling depth | 200m | |
| Max open hole diameter | 300mm | |
| End hole diameter | 75mm | |
| Drilling Rod diameter | 76mm | |
| Drilling angle | 90°~75° | |
| Drill rig moving stroke | 300mm | |
| Power Engine | Diesel engine 22HP | |
| Spindle speed | 64 128 287 557 r/min | |
| Spindle stroke | 450mm | |
| Max.Single line lifting capacity | 2400kg | |
| Max.Single line lifting speed | 0.41 0.82 1.64m/s | |
| Wirerope caliber | 13mm | |
| Mud pump detail | Diesel 170L/min | |
| Work pressure | 1.5Mpa | |
| Water inlet pipe diameter | 40mm | |
| Water outlet pipe diameter | 30mm | |
GK 200 Core Drilling Rig Main Advantages:
GK 200 Core Drilling Rig Main Application:
(1) general survey exploration and, geo-exploration, road and building exploration, shothole drill
(2) Selects different drill bit of diamond, alloy or steel grit according to the stratum.
(3) Drills in loams and base rock layers of two to nine grades.
The important role of bits in the drilling process
Bit plays a very important role in the drilling of water well drilling rig, but the quality of a bit directly affects the efficiency and quality of water well drilling. Therefore, in the selection process, we should pay attention to the selection and use of lower bit. When we are operating the drill bit, we must pay attention to several aspects in order to better production and operation.
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