- Mining Machinery[5]
- Mining Machinery Parts[10]
- Tool Parts[9]
- Other Mining Machinery[10]
- Steel Pipes[1]
- Hammer[1]
- Drill Bit[1]
- Contact Person : Ms. Huang Shirley
- Company Name : Weifang Zhongrui Construction Machinery Co., Ltd.
- Tel : 86-536-8802813
- Fax : 86-536-8802813
- Address : Shandong,weifang,zhuangjia industrial park, Baotong street,Kuiwen district ,Weifang
- Country/Region : China
- Zip : 261041
Rock drill DTH drill bit
Rock drill DTH drill bit
DTH bit is our company main product.After mang years search,we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.
| No. | Descripation | Model | Match hammer | Front buttons | Gauge buttons | Bit face design | Weight(kg) |
| 1 | Tapered chisel bit | ZRQ20 | - | - | - | - | 0.09 |
| 2 | Low pneumatic DTH drill bit | ZRQ90 | ZRC80Z | 2-1217ZL | 6-1420ZL | Convex face | 3.8 |
| 2-1319ZL | |||||||
| 3 | ZRQ100 | 3-1217ZL | 6-1420ZL | Convex face | 4.2 | ||
| 2-1420ZL | |||||||
| 4 | ZRQ110-A | 4-1217ZL | 6-1420ZL | Convex face | 4.7 | ||
| 3-1319ZL | |||||||
| 5 | ZRQ110 | ZRC100Z | 6-1319QL | 7-1422QL | Convex face | 5.8 | |
| 6 | High pneumatic DTH drill bit | ZRQ115G-A | ZRC100GZRC100G-ADHD340COP44 | 6-1319Q | 8-1422Q | Flat face | 8.2 |
| 7 | ZRQ115G-AZ | 6-1319Z | 8-1422Q | Flat face | 8.2 | ||
| 8 | ZRQ115G-B | 6-1319Z | 8-1422Q | Convex face | 8.1 | ||
| 9 | ZRQ115G-C | 6-1319Q | 7-1624Q | Flat face | 8.2 | ||
| 9 | ZRQ115G-CW | 6-1319Q | 7-1624Q | Flat face | |||
| 10 | ZRQ115G-CZ | 6-1319Z | 7-1624Q | Flat face | 8.2 | ||
| 11 | ZRQ115G-CZW | 6-1319Z | 7-1624Q | Flat face | |||
| 11 | ZRQ115G-D | 6-1420Z | 7-1624Q | Convex face | 8.1 | ||
| 13 | ZRQ115G-DW | ZRC100G | 6-1420Z | 7-1624Q | Convex face | ||
| 12 | ZRQ115G-E | ZRC100G-A | 6-1319Q | 8-1422Q | Flat face | 8.2 | |
| 13 | ZRQ115G-EZ | 6-1319Z | 8-1422Q | Flat face | 8.2 | ||
| 13 | ZRQ115G-F | 6-1319Q | 7-1826Q | Flat face | |||
| 14 | ZRQ140G-A | ZRC130G ZRC130G-ADHD350COP54 | 7-1422Q | 7-1826Q | Flat face | 16.4 | |
| 15 | ZRQ140G-AZ | 7-1420Z | 7-1826Q | Flat face | 16.4 | ||
| 16 | ZRQ140G-B | 7-1420Z | 7-1826Q | Convex face | 16.2 | ||
| 17 | ZRQ152G-A | 8-1422Q | 8-1826Q | Flat face | 16.4 | ||
| 18 | ZRQ152G | ZRC150GDHD360COP64 | 4-1621Q | 8-1624Q | Concave face | 16.2 | |
| 4-1422Q | |||||||
| 19 | ZRQ165G | 11-1621Q | 8-1624Q | Flat face | 24.4 | ||
| 20 | ZRQ165G-A | 8-1621Q | 8-1826Q | Flat face | 24.3 | ||
| 21 | ZRQ165G-B | 9-1621Q | 9-1826Q | Flat face | 24.3 | ||
| 22 | ZRQ178G | 10-1621Q | 9-1826Q | Concave face | 25.5 | ||
| 23 | ZRQ203G | 11-1621Q | 9-1826Q | Flat face | 30.2 | ||
| 24 | ZRQ203G-A | 6-1826Q | 9-1826Q | Concave face, | |||
| Concentric Casing System With Ring Bits ZRTG140 | |||||||
| Outer dia.of casing tube | Inner dia.of casing tube | Outer dia. of ring bit | Inner dia. of ring bit | Outer dia. of pilot bit | Match hammer | Weight(kg) | |
| 183mm | 163mm | 188mm | 140mm | 160mm | ZRC130G | 60.3 | |
|
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