procurement of spares of travelling tripper and spares of chp i sgtps mppgcl birsinghpur - set of driving wheel assembly comprising. drawing no. t-01 to t-03 a. shaft one no. as per drawing with keys 03 nos. (material c-40 is-1570) b. sprocket one no. as per material en-8 hardened. c. wheel two no. as per drawing wheel drawing no. t-02 non driving shaft drawing no. t-04 front wheel(small) with pin for travelling trippers of conv. 5a/b, 13 (as per drawing no:- chp-i/b-04/tripper small wheel) front wheel(small) with pin for travelling trippers of conv. 6a/b (as per drawing no:- chp-i/b-03/tripper small wheel) ucp 213 with pillow block black bituminous as per is-158 (in 20 ltr. each pack) stacker cum reclaimer 8a (as per drawing no. :-47-03-681) flexible brake drum coupling for 8a s/r suitable coupling bolt & nut with neoprene rubber bush