Technical specification as per rfq no 10,technical specification as per rfq no 20,technical specification as per rfq no 30,technical specification as per rfq no 40,technical specification as per rfq no 50,technical specification as per rfq no 60,technical specification as per rfq no 70,technical specification as per rfq no 80,technical specification as per rfq no 90,technical specification as per rfq no 100,technical specification as per rfq no 110,technical specification as per rfq no 120,technical specification as per rfq no 130,technical specification as per rfq no 140

Fire extinguisher capacity 06 kg with anti-theft arrangement in non ac coaches, as per drawing/specification: cc64262 alt g or latest and follow mdts-46270 rev. 06 dated 26.12.2025 with corrigendum-1 as per design letter no. md46111 dated 25.03.2026 and corrigendum-2 dated 29.08.2026

Densified thermal bonded polyester block, size: 1981 mm x 660 mm x 30 mm. material and specification : rdso s str no. c-k607 (rev. 2 / dec. 2015 with amnd. 1/august 2016) ; (80 percent with density 80 kg/cu.mtr. & 20 percent with density 60 kg/cu.mtr.).

Ac compact fans 280a metal size 280 x 28 [ac compact fans 280a metal size 280 x 280x 80 mm as per specification attached sample to be approved before bulk supply]

Fire extinguisher with anti-theft system (stored pressure type, water based portable & rechargeable) for lhb coaches as per drawing/spec. :cc64376 alt-a {including item no.(2)- qty. 04 nos. and item no.(3)- qty. 02 nos. installation of drawing lp64004 alt-e}, and follow specification rcf-md-ps-2021-2 rev.-2.

Bolt ms hex head m 20 x 80 mm with nut specn: bis specification no: steel, is-1363,pt-i for bolt and is:1363/2002 pt-iii for nut or latest property class for bolt 4.6 & for nut 5

Supply, demonstration, commissioning of all software/ updation / enhancement from time to time of profometer rebar diameter & advance concrete cover meter, from concrete rebar detection to line scanning, precise concrete rebar cover measurements and diameter estimation with great clarity of precision, ergonomics productivity and technical specification are as follow:- 1. profometer app. - technical specifications:- (i) review modes:- area scan view multiline scan view, (ii) image processing:- auto rebar spacing first rebar layer neighboring rebar correction first layer neighboring rebar correction second layer, (iii) display settings:- concrete cover threshold slider with color palette, (iv) reporting:- instant report generation jpg (screenshot), (v) display unit specs:- screen size: from 7.9 inch to 12.9 inch, resolution : up to 2732-by-2048, memory: up to 02 tb, weight: down to 301 gm/10.6 oz, camera: up to 12 mp wide and 10 mp ultra wide, optional: usb-c, 5g, face id, (vi) display unit sensors:- three – axis gyro, accelerometer, ambient light sensor barometer built -in- gps/gnss (2) instrument. technical specifications:- (i) technology:- eddy-current, (ii) connection:- wireless, (iii) cover measuring depth:- up to 185 mm/7.3in, (iv) cover measuring accuracy:- +/-1 mm/ 0.04 in to 4 mm/ 0.16 in depending on depth , (v) rebar diameter measuring depth:- up to 63 mm/2.5 in, (vi) rebar diameter measuring accuracy:- +/-1 rebar size (possible under optimal conditions. please refer to the manual), (vii) encoder accuracy:- +/-0.5 mm/0.02 in +0.05% of measured length, (viii) max scanning speed:- 0.5 m/s – 1.7 ft/s, (ix) max line scan distance:- 1 km/ 0.6 miles, (x) display:- high-contrast loed screen, (xi) dimensions:-250x130x45 mm / 9.8x5.1x1.8 in (with cart), 190x75x45 mm / 7.5x3.0x1.8 in (without cart) (xii) weight:- 690 gm/ 1.5 ib (with cart), 300 gm / 0.7 ib (without cart), (xiii) battery:- 2x aa(nimh) rechargeable or non rechargeable removable flight-safe, 8 hours autonomy, usb-c power bank (not included)

Bolt ms hex head m-16 x 80 with nut specn: bis specification no: steel, is-1363 (part-1) /2002 or latest for bolt and is:1363 (part-3) /2002 or latest for nut. property class 4.6 for bolt & property class 5 for nut.

Supply, installation and commissioning of electro-pneumatic pressurised flushing system along with manual flushing vlave 3/4 inch for bypass arrgt. and all pipe connection for 75 lhb coaches (300 lavatories) as per rsp pb item no. 859/26-27 for the year 2026-27.the material shall be supplied as per specification: mmdts 19027 rev. 03 and follow drg. no. mi007851 alt nil for mounting dimensions of control panel of eppfs for lhb coaches. packing & marking shall be done as

Contactor for compressor & scavanger blower motor (pos no. 52.4, 47.2) type - lp1-d8011 fw, 80/125a - 750v - 3pole - 110 volt dc. as per specn. as per abb document no. - hbtg 585683r2927 or latest and clw spec no. clw/es/3/0095/d or latest note: latest alteration / specification will be applicable at the time of tender closing.