supply of ladder trolley , ladder trolley confirming to rdso spec: tm/sm/465,ladder trolley complete set generally confirming to rdso specification no. tm/sm/465 dated03.02.2014 (rev 01 of 2020) enclosed with following minor deviations. 1. each trolley set comprises of (1) wheel andaxle 2 nos. (2) detachable frame- 1 no. and foldable ms ladder-1 no. 2. the wheel and axle set, frame for thetrolley and the ladder for the trolley shall be as per the drawing enclosed. 3.the materials especially steel used forfabrication of wheel and a xle should confirm to relevant standards wherever applicable. only isi marked, brandedms pipe should be used for fabrication of ladde r. the finished ladder should be given one coat of anticorrosivepainting 4.seating arrangements, any arrangement for tool box are not required in the trolley though mentioned in therdso specification. 5. where there is any minor deviation in the dimensions between t he drawing and the rdsospecification is noticed if any, the dimensions in the enclosed drawing shall be adopted. 6. suitable insulatin g pad orsimilar insulating material should be provided in the axle such that the two wheels of the axle are not electricallyshorted. 7.pro totype approval for the finished trolley is not mandatory but preferred. 8. inspection will be carried out byconsignee. encl: 1. rdso spe cification no.tm/sm/465 dt.03.02.2014 (rev 01 of 2020) 2. drawing no.m/trd/sk/589 [ warranty period: 30 months after the date o f delivery ] ]