


Technical features:
1.Load sensitive hydraulic system, adaptive drilling, high efficiency, energy saving.
2.Clamping mechanism adopts spring clamping + hydraulic release mode, reliable and durable, long maintenance cycle.
3.Feeding adopts cylinder direct drive mode, compact structure, large feeding force, easy maintenance and long service life.
4.The operating platform adopts pilot control mode, with high integration, easy operation and labor-saving, soft hand feeling and small hydraulic impact.
| KD75 Drill Depth Guidelines | |||||
| Drill Hole | Drill Rod (mm) | Material | Hole Depth (m) | ||
| Down | Horizontal | Up | |||
| 95(HQ) | 89 | Steel | 450 | 400 | 200 |
| 75(NQ) | 71 | Steel | 700 | 500 | 300 |
| 59(BQ) | 55.5 | Steel | 900 | 650 | 400 |
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© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang