HFRC300 reverse circulation drilling rig
Overview
HFRC300 reverse circulation drilling rig, listed under Drilling Rigs by Zhengzhou Hanfa Prospecting Machinery Co., Ltd in Zhengzhou, Henan. Your current location Home >, max drilling depth 300m and drilling diameter 105-305mm are among the specifications published.
Technical specifications
| Your Current Location | Home > |
|---|---|
| Max drilling depth | 300m |
| Drilling diameter | 105-305mm |
| Drill pipe length | 3m |
