Detailed Product Description
1. ISO9001: 2008 geothermal well drilling rigs
2. Appliable for both water well and core drilling
3. Deep and large diameter

Advantages of geothermal well drilling rigs
The geothermal well drilling rigs 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.

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