Breaker improvement
08 May 2008
The Readymix Petrie quarry near Brisbane, Queensland has taken delivery of a Rammer m18 hydraulic breaker. Mounted on a 33 tonne class Caterpillar 330 CL excavator, the 1.9 tonne hammer is being used to break oversize blue and green hard basalt rocks with a hardness value of 2.98…