TIERRE’S DOUBLE EDGE HAMMERS
HAMMERS DOUBLE EDGED INNOVATIVE AND PATENTED
double cutting surface both horizontally and vertically
low drag, less fuel consumption
greater impact resistance against rocks and stony bodies due to the particular shape of the neck
The hammers are mounted on a steel screw 12.9 with a diameter of 16 mm and are fixed to the rotor by means of supports made of boron steel.