Min. Order Reference FOB Price
1 Set US$86,650.00-89,000.00 / Set
Product Description
[Application scope and technical characteristics] With rated torque of 4000 N·m, ZDY4000L(A) explosion-proof crawler underground drilling rig is capable to drill 350m long distance boreholes in underground tunnel or mine roadways. The azimuth angle and pitch angle of the drilling rig can be ...