A large groove of 24meter length and 50 to 75 mm width and with a depth about 2 to meter can be made using channeling machine. So, larger blocks of stones can be obtained using this method. Marbles, lime stones, etc. are quarried using .
Tecman rock breaker boom systems can be custom designed to suit all makes and models mobile crusher. The Tecman hydraulic hammer range, from 100kg () to 6,900kg (16,) for mine, aggregate and demolition appliions. The Tecman rock grapple range can be fitted to rock breaker booms, tractor back hoes and excavators.