Min. Order Reference FOB Price
1 Piece US$27,000.00-30,000.00 / Piece
Product Description
H680 Crawler Hydraulic Down Hole Drilling Rig Specification for H680 Crawler Hydraulic Down Hole Drilling Rig: Model (DTH drilling rigs ) H680 Rock hardness 6~20 Hole diameter (mm) 90~165 Drill depth(m) 30 Climb ability 30° Feeding mode Motor-cylinder Feeding stroke ...