Portable Popular Diamond Core Drilling Rig Features: 1. Skid mounted, light weight, compact, it is easy move around the worksite. 2. Have more speeds (8-speed), reasonable speed range, and big torque at lower ... Lire la suite
Core Drilling Rig With Wireline System I. General There are more problems such as shallow holes, small hole spacing and high relocation frequency for drilling engineering. Manual dismounting and handling need ... Lire la suite
