Core Drilling Rig machine with borehole depth 250m for rock

Core Drilling Rig machine with borehole depth 250m for rock The Core Drilling rig machine is mainly used for geothermal drilling ,farm irrigation and house garden water well drilling drilling diameter 70-300mm, drilling depth 60-80m. The drilling machine can also be used in small building like factory or farm house Drilling diameter:Max. 500mm Drilling depth :Max.10M The Core drilling rig machine have the character as below: 1. Light weight. The main engine is only weight 135kg 2. Unique design and simple drilling structure; 3. Easy to transport ,easy to handle the machine in short time; 4. Can drill through hard stratum, unless thick rock layer ; 5. Equipped with raser, reduce the labor intensity ; 6. High efficiency, the drilling speed is 6-9M for soil 7.Assure easily operation and long life span to save labors and money Drilling depth 150m End hole caliber 46mm Drill rod caliber 42.43mm Drilling angle 90°~75° Drill weight (without power) 500kg Power Diesel engine 13.2kw Rated speed 2000r/min Spindle spindle speed 140/295/470/790/1010r/min Spindle stroke 450mm Hoist Max.lifting capacity 11KN Single line lifting speed 0.31, 0.66, 1.054m/s Wire rope caliber 13mm Wire rope length 35m Reel diameter 140mm Hug floodgate caliber 252mm Hug floodgate belt width 60mm Water pump BW-160