Pneumatic
machines

Hydraulic
machines

DTH
equipment

Rotary
equipment

4" dth hammer

Marteau fond de trou - materiel de forage stenuick

4" dth hammer designed for the quarry, the geothermal drilling and the civil engineering.

Characteristics
Thread M. 2"3/8 API REG
Outside diameter 97 mm
Shank COP44 / DHD340
Working length 920 mm
Pressure 7 - 24 bars
Drilling diameter 105 - 150 mm
Weight 38 kg

Documentation

icone pdf