خزنده دکل حفاری روتاری راک هیدرولیک 50KN 25T برای ساخت و ساز

50KN 25T Rock Hydraulic Rotary Drilling Rig Crawler Drilling Machine for Construction Our advantage ◆ We have most of the brands of used rotary drilling rigs； ◆ We have a wide range of specialized foundation engineering equipment and tools; ◆ We have a global network of professional after-sales ...

دستگاه حفاری هیدرولیک KR50A با قدرت حفاری بالا به عمق 12 متر

KR50A Professional Factory High Digging Power 12m Depth Machine Hydraulic Drill Rig Product description 1. Advanced rotary angle displacement output mechanism. 2. Innovative drilling bucket depth measurement system. 3. Priority control function. 4. Head adopt reversible design. 5. Mast automatically ...