road breaker

concrete breaker

A compressed-air tool for breaking up concrete.
References in periodicals archive ?
Contract Awarded for Supply of Double Cabs 2WD, Cargo Boom Truck, Pipe Cutter, Road Breaker, Submersible Sludge Pump, Single Phase Generator, Engineering Level Instrument, Leak Detection Instruments, Hand Held GPS Receiver, Computers under Kalu Ganga Water Supply Project
Similarly, there is a specification to construct road breakers, but one can see varieties of road jumps which cause hardships to motorists.
The finalists include a green waste shredder, a concrete crusher, a dust control device for road breakers, a portable toilet with an integral waste management system, a low-emissions welding machine, cleanburning petrol engines, solarpowered site lighting and environmentally friendly traffic lights.