This is a 15-tonne capacity mobile crane is powered by a hindustan g804 water-cooled, high speed diesel engine producing 80 bhp at 2000 rpm. Its maximum torque is 27kgf 1449 rpm. The four-cylinder engine has bore and stroke of 111.23 and 120 mm respectively, and piston displacement is 4664 cc. Other features: steering- hydraulically operated through two double acting jacks; brakes-pneumatically assisted hydraulic brakes; transmission- single emsh spur gear type, with 8 forward and 2 reverse gears; clutch-dry dual type; and electrical system-12 v-ve earth, single heavy duty battery.