Sri om engineering works offers a one tonne [1000 kg] tower hoist powered by 12 hp air-cooled diesel engine [kirloskar]. The hoist consists of a prime mover connected to a winch with fibre rollers and adequate brakes are fitted. The whole unit is mounted on ms channel chassis with suitable road wheels and draw bar. The tower mast is made of angular steel sections of 65 x 65 x 6 mm and to a height of 70ft. The trolley is provided with safety carriage and a bucket capacity of 7 cft material.