supply of complete lt gear box (rhs) with single output and double input, hardened and grinded-mat-20mncr5, with bearing, oil seal and gasket as per model no- cnx/50t/ltgbhc400 of m/s cranex limited or equivalent for m/s cranex make 50 ton eot crane.complete lt gear box (rhs) with single output and double input, hardened and grinded-mat-20mncr5, with bearing, oil seal and gasket as per model no- cnx/50t/ltgbhc400 of m/s cranex limited or equivalent for m/s cranex make 50 ton eot crane.,complete lt gear box (rhs) with single output and double input, hardened and grinded-ma t-20mncr5, with bearing, oil seal and gasket as per model no- cnx/50t/ltgbhc400 of m/s cranex limited o r equivalent for m/s cranex make 50 ton eot crane. [ warranty period: 30 months after the date of deliv ery ] ]