supply of under frame (emu c & dhc) , underframe arrgt for trailer d coach with hc compt to drg no. (576) icf/mr vc/d/hc/bt-1-1-001, alt k. the manufacturing facility as per icf/md/spec-147, issue status- 01, rev.02 with amendment no.02----. special condition : the underframe should be supplied as normal side up and side bearer side down. packing drawing icf/j&t/misc-2487-b detail s for satge inspection. (a) raw material stage # ensure the raw material used using portable spec trometer (b) jig stage # assembly of front part with sole bar. # assembly of modular frame arrangeme nt. # weld parameters to be checked & recorded (c) trestle stage # marking, drilling & tapping of hol es wherever necessary. # marking & placing of detail items. # complete welding wherever necessary. # weld parameters to be checked & recorded # assembly & welding of trough sheets. # dimensional & visual checks. # punching of serial no & ensuring proper traceability. (d) surface preparation and p ainting stage. # short/sand blast to the requirements. # painting process as per the specification. # v isual inspection. # final product inspection. note: application of aluminium welding coat to rcf spec mdts-28272 latest revision on top surface of cross members shall be ensured before welding the trou gh floor with cross members to avoid bi-metallic corrossion. [safety item] [ warranty period: 30 mo nths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]