HD系列潜孔冲击器是长沙黑金刚实业有限公司研制的新型高风压无阀冲击器，是目前中国最先进的冲击器之一。
其主要特点如下：
- 采用了当代最新凿岩理论设计冲击器内部结构尺寸，使冲击器获得最理想的能量传递，因此，HD系列冲击器凿岩速度快、耗风量低。
- 采用了最优质的原材料和最先进的加工工艺，因此，HD系列冲击器性能稳定，寿命长。
- 采用了最简单可靠并且装拆容易的内部结构，因此，HD系列冲击器故障少，维修方便。
- 前接头采用了多头螺纹与外缸联接，因此，HD系列冲击器拆卸钻头容易。
- HD系列冲击器虽然独具特色，但前、后接头可与瑞典阿特拉斯公司和美国英格索兰公司最新生产的钻杆及钻头相配合。
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黑金刚冲击器名称解释
例：HD55
H—Heijingang(黑金刚)简称
D—Down—the—holedrill（潜孔钻）简称
5—表示冲击器的公称尺寸，即5英寸冲击器
5—表示第5代冲击器 |
The series
HD hammer developed and manufactured by Changsha heijinGang
Co.,Ltd is one of the most advanced valveless high
air press DTH hammer in China.
It has following advantages:
- Deliver maximum energy to drilling
bit, fast drilling speed and low air consumption due
to inner structure of HD series DTH hammer designed
according to newest rock drilling theory.
- Smooth performance and long service
life of HD series DTH hammer due to high quality alloy
steel materials and advanced processing technology
adapted.
- Low problem rate and easy to maintenance
due to simple , reliable and easy assemble and disassemble
inner structure of hammer.
- Easy to depart bit from hammer due
to multi—head thread connecting chuck and cylinder
of hammer.
- Interchangeable with DTH bit and
dill pipe manufactured by Atlas copco and Ingersoll-rand.
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Explanation of product code
For example HD55
H—Hard Hammer
D—Down- the hole drill
5—5" hammer
5— the fifth generation hammer
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