Home > Products > New Products > 4" inch Hydraulic (Cop44 DHD340) rock drilling dth hammer
4" inch Hydraulic (Cop44 DHD340) rock drilling dth hammer
US$ 1 - 10,000
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Product Details
| Brand Name | new diamond | Model Number | 4" dth hammer | |
| Type | Drill Shank | Machine Type | Drilling Tool | |
| Material | Carbide | Processing Type | Forging | |
| Use | Ore Mining | Place of Origin | Hunan, China | |
| Certification | Other, ISO9001 |
Product Description
Specifications
4" inch dth Hammer:1.efficient energy transfer
2.faster drilling speed
3.lower oil consumption
4.longer life
Product Description
4" inch Hydraulic Cop44/DHD340 rock drilling dth hammer:
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It has the following advantages:
- Valveless air distribution. More reliable.
- Simple design of the piston, long life.
- More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
Style | Length | Weight | External | Bit Shank | Hole Range | Connection |
ND45/Cop44/DHD340 | 1030mm | 39.00Kg | 99mm | Cop44/ | 110- 135 | API 2 3/8"Reg
|
SD4 | 1084mm | 40.50Kg | 99mm | SD4 | 110-135 | API 2 3/8"Reg |
QL4 | 1097mm | 41.00Kg | 99mm | QL40 | 110-135 | API 2 3/8"Reg |
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
Contact Us
- Xian Wellwork Industrial Co., Ltd.
- Contact nameMilla Wang Chat Now
- Phone86-29-88771163
- AddressRm. 1601, Site A, Gaoke Plaza, , Gaoxin 4th Road., Yanta Area
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