supply of complete gear box assembly.complete gear box assembly.,complete gear box assembly to mak: miven mayfran type: lgg or substant ially equivalent for the drive system of ct7 chip conveyor chain assembly detail de scriptions: 1)hollow shaft gearbox. 2) right angle gearbox. 3) redution drive gear b ox ratio: 400:1. 4)shaft dia: 30 mm. 5) key size: 90 mm long, 8 mm width x 4mm depth 6) leng th of the hollow shaft:130 mm. 7) mounting : rh side with 1:1 mounting. 8) electric mot or: 0.5 hp. 9) voltage: 415 v.10)rpm:1500 (b14). note: those who are quoting for substan tially equivalent make should enclose copies of p.o pertaining to supply of same / s imilar item to govt. organization, psu,or indian railways along with performance ce rtificate otherwise which the offer will berejected. warranty: 15 months from the date of supply or 12 months from the date of installation, which ever is early [ warr anty period: 15 months after the date of delivery ] => limited