DTH Hammer 3.5” AT 90 KES
The DTH Hammer AT 90 KES works with the help of a valve system designed to offer high drilling speeds in low pressures and in small drilling rigs. It is specially developed for marble or granite quarries.
Description
| Weight (Kg) | 215 |
| Length (mm) | 760 |
| Ex.Diam (mm) | 80 |
| Piston stroke max. (mm) | 95 |
| Operating Pressure (Bar) | 5-12 |
| Air consumption | 31.2/45.4/78 lt/s 6/8/12 Bar |
| Spanner Flat (mm) | 65 ή 50 |
| BackHead Thread | Reg 2 3/8″ API RD 50 1/6″ |
| Bit Diameter | 85 – 105 (mm) LH78 ZD |
| Parts list |  |
Specifications
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