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Wajr-940 medium pressure down hole DTH hammer use for Drilling (110-140)mm hole·High quality with low price.
| Place of Origin | Zhejiang China (Mainland) | Model Number | WAJR-940 |
|---|---|---|---|
| Type | Drill Bit | Machine Type | Drilling Tool |
| Certification | ISO9001 | Material | Carbon Steel |
| Processing Type | Forging | Use | Ore Mining |
| Details | Wajr-940 medium pressure down hole DTH hammer use for Drilling (110-140)mm hole · High quality with low price. |
| Packaging Detail | wooden case and plastic case |
|---|---|
| Delivery Detail | with 7days |
Medium pressure DTH hammer WAJR-940
Specifications:
1.adopt special steel,heat treatment technics
2.the wear resistance toughness good
3.high impact frequency, impact strength
4.durable
5.Improves your productivity and capability
6.Comprehensive range of DTH hammers and drill bits
7.Cutting edge technology
8.High quality with low price.
9.OEM accept
Application fields:all kinds of fields, such as mining, quarry, tunnel, bridge, construction and etc., but extremely exellent to use with casing tubes during casing drilling.
Product photo:
Techincal Parameters:
Parts | |
| 01 | Top sub |
| 02 | valve seal |
| 03 | Check valve |
| 04 | Check valve with spring |
| 05 | Steel pad ring |
| 06 | Rubber ring |
| 07 | Check valve guide |
| 08 | Internal cylinder |
| 09 | Piston |
| 10 | Guide sleeve |
| 11 | Rubber block |
| 12 | Spring |
| 13 | Parallet pins |
| 14 | Pivot bracket |
| 15 | Diver sub |
| 16 | Transit joint |
| 17 | Hammer bit |
Picture:
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