Min. Order Reference FOB Price
1 Set US$15,000.00-50,000.00 / Set
Product Description
500A Crawler mounted well drilling machine Technical Parameter Air consumption 16-85 m³/min Drill rod length 3m Drill rod diameter 89mm;108mm; 114mm;140mm; Reverse drill rod 108mm;127mm(Optional) Axial pressure 5t Lifting force 20t Slow lifting speed 4.2m/min Slow feed ...