procurement of idler frames for conveyor system of chp. procurement of idler frames for conveyor system of chp. total quantity as per nit , self- aligningcarrying frame, 3 roller type, throughangle 350,(with guide rollers) forstage-i (as per annexure- d1) , return framefor 1200mm wide belt, 2 roller type having through angle 00for stage-i (as per annexure- d2) , self-aligningreturn frame for 1200mm wide belt100for stage-i (as per annexure- d3) , b.t (self- aligning)carrying idler frame, 3 roller type, throughangle 350 (with guide rollers) for stage-ii (as per annexure- d4) , flat return frame (single piece type) for stage-ii (1 set=2 pc.) (as per annexure- d5) , return framefor 1200mm wide belt, 2 roller type having through angle 100for stage-ii (as per annexure- d6) , b.t. return frame (s.a) (single piece type) (stage-ii) (as per annexure- d7) , b.t self- aligning return frame, 2 roller type,having through angle 100 (with guide rollers) for stage-ii (as per annexure- d8) , skirt board clamps for stage – i and ii (as per annexure- d9)