South Eastern Railways

South Eastern Railways has published Supply Of set of gauges for checking screw coupling of transition cbc. the above item consists of 06 various types of gauges as follows: 1) condemning gauge for short shackle screw coupling size: go-29.50 mm & no go-25.0 mm. asper rdso drg. no. 4685 & rdso-mp-mi-no-25. rev.0, jan 2006. material specification: tool steel to is no. 3748/90. hardness 50/55 hrc. qty = 1 no/set. 2) condemning gauge for long shackle screw coupling size: go-45.0 mm & no go-39.50 mm. as per rdso drg. no. 4685 & rdso-mp-mi-no-25. rev.0, jan 2006. material specification: tool steel to is no. 3748/90. hardness 50/55 hrc. qty = 1 no/set. 3) condemning gauge for checking the play between the hole short shackle & trunion screw pin condemning size: 187.0 mm. as per rdso drg. no. 4685 & rdso-mp-mi-no-25. rev.0, jan 2006. material specification: tool steel to is no. 3748/90. hardness 50/55 hrc. qty = 1 no/set. 4) condemning gauge for checking the play between the hole long shackle & trunion nut pin condemning size:278.0 mm. as per rdso drg. no. 4685 & rdso-mp-mi-no-25. rev.0, jan 2006. material specification: tool steel to is no. 3748/90. hardness 50/55 hrc. qty = 1 no/set. 5) screw pitch gauge (go & no go) (knuckle thread -lh) size: r- 1.404mm & r-1.625 mm. as per rdso-mp-mi-no25. rev.0, jan 2006. qty = 1 no/set. 6) screw pitch gauge (go & no go) (knuckle thread - rh) size: r1.515 mm & r- 1.625 mm. qty = 1 no as per rdso-mp-mi-no-25. rev.0, jan2006. qty = 1 no/set.. Last date of submission for this tender is 2026-06-17. This is a Railway Ancillaries tender in Kolkata, West Bengal