supply of 4 pitch hinged chip conveyor steel belt assembly. , 4 pitch hinged chip conveyor steel belt assembly as per folowing specification s:, hinge plate minimum thickness 4mm and side wings thickness 5mm (hinges should be of pre ssing and forming only), hinges and side wings : crca, pitch of chain-101.6 mm, working widt h -343mm, apron at every 5th pitch, split pins should confirmed with is:549, rollers and bush es 45c8-is:1570en438 and hardness 40-45rc, roller od: 44mm and thikness: 27mm. spindle dia 1 4mm, length 438mm and confirmed with : en 19/en 8, with spare 3 spindles /meter, intermediat e links en-8/45c8/c40 , hardness 30-35 hrc. note: successfull tenderer should collect sampl e piece from the rwf and manufacturing the item exactly as per the sample piece. (1)firm shal l provide relevant drawings for the spares used along with the supply. (2) the firm shall provide a warranty/ guarantee certificate for a period of 18 months from the date of supply or 12 months from the date of fitme nt whichever is earlier. (3)the firm shall provide materials test certificate make :m/8. miven mayfran con veyors pvt. ltd. or m/s. universal conveyors. or m/s. toolings india corporation or m/s j r r ao company. [ warranty period: 18 months after the date of delivery ] ]