Dth Hammer and Bits

8 inch QL80 Hammer

DTH hammer for 194–305 mm holes, compatible with the QL80 shank.

ÜRÜN AÇIKLAMASI

8 inch QL80 Hammer works with bits using the QL80 shank in 194–305 mm holes. It is suitable for large water wells, geothermal, mining and infrastructure drilling with high air demand.

Air demand rises as bit diameter and hole depth increase. Pressure losses in the drill string and any water inflow should be included in the compressor calculation.

TECHNICAL SPECIFICATIONS

Hammer class 8 inch DTH
Shank / series compatibility QL80
Reference net weight 182 kg
Reference outside diameter 182 mm
Reference length 1,210 mm (without bit)
Recommended hole diameter 194–305 mm
Working pressure 8–35 bar
Reference air consumption 10 bar: 12; 18 bar: 26; 24 bar: 35 m³/min
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