supply of complete gear box assembly.complete gear box assembly.,complete gear box assembly to make: miven mayfran type - lgg or substa ntially equivalent for the drive system of ct7 chip conveyor chain assembly. descr iptions: 1)hollow shaft gearbox. 2) right angle gearbox. 3) reduction drive gear box atio:400:1. 4)shaft dia:30mm. 5) key size: 8 mm width x 4 mm depth & 90 mm long. 6) length o f the hollowshaft:130 mm. 7) mounting : lh side with 1:1 mounting. 8) electric motor:0. 5 hp. 9) voltage: 415 v.10)rpm:1300-1500. note: those who are quoting for substantially equivalent make should enclose copies of p.o pertaining to supply of same / similar item to govt. organization,psu,or indian railways along with performance certifica te otherwise which the offer will berejected. warranty: 15 months from the date o f supply or 12 months from the date ofinstallation, which ever is early. [ warranty per iod: 15 months after the date of delivery ] => limited