50-200m Depth High Performance Construction Drilling Rig

50-200m Depth High-Performance Construction Drilling Rig Features of 50-200m Depth High-Performance Construction Drilling Rig: 1. The drilling rig's multi-directional luffing system allows it to drill in many rows and at multiple angles from the same location. 2. Long feed strokes and high rotating torque increase drilling efficiency. 3. The crawler features a self-propelled feature and a frame rotation gear, which makes it easy to move and quickly aligns holes accurately. 4.