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Specifications
Rock Smith RC Hammer:1.efficient energy transfer
2.faster drilling speed
3.lower oil consumption
4.longer life,less failure
Rock Smith Compatible 3"/4"/6"/8" Reverse Circulation(RC) Hammer :
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
Reverse Circulation Hammer | |||||||
Items | Length | Weight | External | Bit Shank | Hole Range | Connection | Working |
NRC45 | 1020mm | 94.00Kg | 99mm | NRC45 | 114-127 | Upon the thread | 1.0-3.0Mpa |
NRC55 | 1111mm | 66.50Kg | 126mm | NRC55 | 133-152 | Upon the thread | 1.5-3.5Mpa |
NRC65 | 1250mm | 110.00Kg | 146mm | NRC65 | 155-190 | Upon the thread | 1.5-3.5Mpa |
NRC52 | 1208mm | 70.00Kg | 126mm | PR52 | 133-146 | Upon the thread | 1.5-3.5Mpa |
The Characteristics of NRC Hammers
NRC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and stope ore grade control.
It has the following characteristics:
1. Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.
2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.
3. The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.
4. Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring theat the ample is not contaminated.
5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.
down the hole hammer | martillo de fondo | o martelo buraco | marteau fond de trou | Imlochhammer | martello | a lyukba kalapács | alasuppovasara | síos an poll casúr | ned i hullet hammer | ned i hullet hammer
down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit
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