1.ISO9001:2008 ground hole drilling machines
2.Appliable for both water well and core drilling
3.Deep and large diameter
Specifications of ground hole drilling machines
| Drilling depth | 100/250/300/600 m |
| Drilling DI | 300/200/150/75 mm |
| Open hole DI | 300 mm |
| End hole DI | 75mm |
| Driling rod | 60mm |
| Drilling angle | 90-65 degree |
| Rotary Spindle | |
| Spindle forward speed | 30-1050 r/min |
| Spindle reverse speed | 29-137 r/min |
| Spindle stroke | 560 mm |
| Spindle inner diameter | 96 mm |
| Spindle lifting capacity | 60 KN |
| Mud pump | Horizontal Triplex BW-250 mud pump |
| Gear Oil pump | Duplex gear oil pump CBF-F63/25 |
| Drilling rig Power | |
| Diesel engine | K4100D 40HP |
| Electric motor | Y180L-4 22KW |
| Main Winch | |
| Single line lifting speed | 0-45 m/min |
| Hug floodgate belt width | 90 mm |
Advantages of ground hole drilling machines
The ground hole drilling machines manufactured by Dingli Mine Equipment Co., Ltd. is mainly used for water well and core drilling. We have many models to meet different kinds of requirements based on drilling depth, drilling diameter, Geological structure, etc., which have the advantages as follow:
1. Designed for both water well and core;
2. Suitable for different hardness of geological features;
3. Strong structure and scientific design enable them to drill water well deep and with large diameter;
4. Durable parts, long service life;
5. Easy operation and maintenance save extra costs;
6. Excellent quality with favorable prices;
7. Hydraulic type, no need of electric power when working in the open field.
