Min. Order Reference FOB Price
1 Piece US$6,000.00-100,000.00 / Piece
Product Description
Product Description 1. Adopt full hydraulic driving, moving with crawlers itself. 2. Drill head is driven by variable motor with function of two-speed mechanical gear shifts, stepless speed change with an advanced and simple structure. 3. Rotator is fed and driven with a system connecting the ...