Min. Order Reference FOB Price
1 Set US$410,000.00-460,000.00 / Set
Product Description
Product Parameters Hole diameter φ90-203mm 3.5-8 in DTH hammer 4 in/5 in/6 in/7 in Rod changing system Drill rod storage 5+1 Drill rod diameter 114 mm 4.5 in Drill rod length 6 m 19.7 ft Max. Hole depth 36 m 118.1 ft Hydraulic rotation head Rotation speed 0-80 ...