tender for procurement of rotor blades with liner for trf make plough feeder and suspension bars for trf make ring granulator for chp-210 mw, atps, chachai. , rotor blades with liner for trf make plough feeder size / type - 3050 rotor dia. m/c sl. no. 7268 material: - blades - is:2830 liner - 12 mm thick sailhard , suspension bar set for ring granulator model no. tr-120/270 (make trf). each set of suspension bar comprises of: - suspension bar (type - a) - 6 nos. dia. : - 54 mm length : - 1380 mm suspension bar (type - b) - 4 nos. dia. : - 54 mm length : - 690 mm material for both types of suspension bars (type a & b) - astm - a - 322. aisi 4140/en-19, bs : 970/eqvl (one set of suspension bar comprises of 06 nos. of 1380 mm length each & 04 nos. of 690 mm length each.)