Changsha Chaojingang machinery manufacturing CO., Ltd
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Forging Reverse Circulation Rock Quarry Tools For Exploration Drilling , Anti Rust
RC series reverse circulation DTH Hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control.
RC hammers and bits are used in hole drilling in mines, hydrology and water well, geothermal well, geothermal air conditioning well, geologic exploration, gravel stratum, etc Especial suitable for complicated formation (Formation loose, difficult to drilling and unstable of hole wall), exhausting for deep hole, environment protection.
| Length(without bit) | Weigth(without bit) | External diameter | Bit Shank | Hole range | Connection Tread | |
| 1069mm | 29.0kg | φ81mm | RE531 | φ84-φ100 | 3" Remet | |
| Working Pressure | Impact rate at 1.5Mpa | Recommended rotation speed | Air consumption | |||
| 1.7Mpa | 2.4Mpa | 3.0Mpa | ||||
| 1.0-3.0Mpa | 30HZ | 25-40r/min | 7m³/min | 10m³/min | 14m³/min | |
Description:
1. DTH Hammers used in geothermal drilling, small micropiling drilling etc.
2. Hammers are packed in wooden boxes.
3 Choosing the right hammer is largely determined by hole size and type of rock formation.Ideally, the size of the hammer should match the required hole dimension as closely as possible, leaving just enough space for cuttings to evacuate the hole.
- Manufactured using premium hardened metals for long life;
- Maximum material recovery,
- No cross contamination of samples;
- Handles injection of water, foam, oil, and polymers without performance loss;
- Delivers maximum drilling under water.
Features:
our company has passed and strictly implemented the ISO9001, 2008 quality management system, has independent import and export rights, obtained a number of product invention patents, won the Alibaba special contribution award, Hunan Network Chamber of Commerce vice president unit, A, hardware tools industry top ten excellent network operators, 315AAA quality service integrity units and other honors.