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Drilling tools for guideway mining stand/90 drilling stand
| Name | Model | Remarks |
| Type of connection sleeve | LR3212-150 | |
| LR3212-160 | ||
| Drill rod model | YGR3212-L | L=600,800,1100,1200 |
| Drill rod model | 90-43A | |
| 90-43H | ||
| Drill Type | ZQ45C-R3212 | B stands for side 3 top 2 design. C stands for side 5 top 2 design. S stands for side 4 top 3 design. D stands for side 6 top 3 design. |
| ZQ55B-R3212 | ||
| ZQ55C-R3212 | ||
| ZQ55S-R3212 | ||
| ZQ58S-R3212 | ||
| ZQ60B-R3212 | ||
| ZQ60C-R3212 | ||
| ZQ60D-R3212 | ||
| ZQ60S-R3212 | ||
| ZQ65B-R3212 | ||
| ZQ65C-R3212 | ||
| ZQ65D-R3212 | ||
| ZQ65S-R3212 | ||
| ZQ70B-R3212 | ||
| ZQ70D-R3212 | ||
| ZQ75D-R3212 | ||
| ZQY55D-R3212 |
Lianhuashan drilling tool factory was established in 1969. It is the former key enterprise of non-ferrous metals in China. It is the most professional, oldest and strongest comprehensive drilling tool manufacturer in China. The enterprise produces a full range of high-quality rail-type mining bench/90 drilling frame matching drilling tools.
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2026-08-31
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