Min. Order Reference FOB Price
1 Set US$500,000.00-1,000,000.00 / Set
Product Description
Mining Rotary Tricone Drilling Rig for Mining Blasting Hole Drilling I. Technical Specification Model 350 550 Suitable Borehole Diameter,mm φ170-φ270 mm φ310-φ380 mm Rock Hardness, F 8-20 8-20 Standard Borehole Diamter,mm φ250 mm φ310 mm Max.Axle Feeding ...