supply of design ,manufacture and supply of lt gearbox as per rwf drawingno:701014610070 with gear box details drawing no:705013610300. note:1) the suppliershould be a reputed manufacturer of gear boxes for eot cranes of minimumcapacity of 5 tons. 2) m.t.c for chemical and hardness of gear wheel,integralpinions,output shaft should accompany the supply. 3)the gearbox casing should befabricated from m.s.plate, stress relieved and precisely machined. 4)the bearingshould be of skf/ntn/fag make only 5)the gearbox warranty period should be oneyear from the date of supply make: m/s.pravin designers / shanthi gears/ elecon /mukand /new allen berry/power build .
