(i)Improving reliability of Mid section Interlocked LC gates through casual renewal and directed maintenance. (ii) Maintaining of Boom Height upto 01 mtrs from road surface at most busy gates.

Item Breakup - A-Exeuction for the work (Improving reliability of Mid section Interlocked LC gates)

Painting & Lettering of Electric Lifting Barriers Set (ELB) includes Operating console, lifting barriers, pedestal driving & driven mechanism, Electric motors, stop boards, Boom light, Boom rest & Boom locking arrangements etc. Total 104220.00

Item Breakup - B-Material Supply for the work (Improving reliability of Mid section Interlocked LC gates)

Supply of Electric key transmitter (EKT) /Rotary Numbers 150.00 Key Transmitter (RKT) as per Specification No. IRS:S-21/2001 Rev 1.0 or latest & Drawing No.SA-22601 or latest with the keys and wards nos. will be per instructions given by site Engineer-in-charge. (Inspection by RDSO)

Supply of Desk type Electronic Magneto Numbers Telephone (DTMF) as per Specification No. IRS: TC/79/2000 with amd 4.0 or latest. (Inspection by Representative of Sr.DSTE/CKP)

Supply of Yellow Highlighter Reflective Tape of Square grade retro reflective tape conform to IS 14221 Foot or latest, BIS marked, Grade 2, Pressure type bonding for (Grade 1) R1-P. (Inspection by Representative of Sr.DSTE/CKP)

Supply of Stop Board for Electrically operated Numbers lifting barrier of 600 mm diameter disc made from minimum 20 SWG GI Sheet with a vertical Stiffening "V" or "U" bend in the middle having red reflector buttons/ luminous strips facing the road traffic. The disc shall be marked with "STOP" sign of 50mm width in white luminous paint/ stripes as per Specification No. RDSO/SPN/208 /2012 Ver 2.0 Amd.1.0 or latest. (Inspection by Representative of Sr.DSTE/CKP)

Supply of 25 watt horn, dual tone warning bell Numbers hooter for L.C gate and working on 110 VAC/24V DC. The contractor should get confirmation from Railway before placing an indent to manufacturer /supplier. (Inspection by Representative of Sr.DSTE/CKP)

Push button (Actuator) in a set of three nos. Set button ( red, amber and green colur each) for Electric lifting barrier with Hand generator as per specification No.RDSO /SPN /208 /2012 Version 2.0 with latest amendments/ version. specn: RDSO/SPN/180 /2005 (Amdt.-1). (Inspection by Representative of Sr.DSTE/CKP)

Supply of PMDC Motor 24/110 V DC 180 W, 1500 Numbers rpm with base mounting suitable for Heidz/existing barriers. (Inspection by Representative of Sr.DSTE/CKP)

Supply and Transportation of Boom Lock Numbers Solenoid Coil for SLB Type Solenoid with coil voltage 110 V AC compatible to work with Electric Lifting Barrier as per RDSO Specification No. RDSO/SPN/208/2012 Ver.2.0 or latest. (Inspection by Representative of Sr.DSTE/CKP) CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply of Motor Contractor 9 Amp/18Amp 24 V Numbers 200.00 DC suitable for Global make ELB as per RDSO/SPN/208/2012 (Ver.2) or latest. (Inspection by Representative of Sr.DSTE/CKP)

Supply of Limit Switch 2 No (Normally Open) 2 Numbers 300.00 NC(Normally close) suitable for Global/ as required by Division ELB as per RDSO/SPN/208/2012 (Ver.2) or latest. (Inspection by Representative of Sr.DSTE/CKP)

Complete with gear drive unit, clutch, motor, Numbers timing belt, 8 contact circuit controller, terminals & wiring, pedestal frame, housing, & counterbalance channels. Operating voltage as per RDSO/SPN/208/ 2012 i.e. 110V AC/24V DC/110V DC (as per requirement by Railway officials.)- Make-Heidz India or similar or better. (Inspection by Representative of Sr.DSTE/CKP)

Complete with larger SLD Solenoid, locking lever Numbers with bearing & Bearing Block, Two Nos. Magnet Switches in AI. Die Cast Body & 1 No. IP 67 Limit Switch with 2 NO+2NC contacts (As per RDSO/SPN/208/2012) Make-Heidz India or similar or better. (Inspection by Representative of Sr.DSTE/CKP)

LED indication light Yellow /Green/Red with Numbers 200.00 operating voltage 110V AC/ 24V DC/ 110V DC. (as per requirement by the Railway authority) (Inspection by Representative of Sr.DSTE/CKP)

New Shape Polymer cam for actuation of limit Numbers switch on Gear box shaft with MS insert, allen bolts of SS etc. (Make-Heidz India or better or similar) (Inspection by Representative of Sr.DSTE/CKP)

New Shape Polymer cam for actuation of limit Numbers switch on Main Boom shaft with MS insert, allen bolts of SS etc (Make-Heidz India or better or similar) (Inspection by Representative of Sr.DSTE/CKP)

New Boom lock hook fixed to boom tip of boom Numbers & goes into solenoid boom lock for locking the b o o m . MS bracket with special nonmagnetic Material plate for fixing of the 4 magnets. (Make- Heidz India or better or similar) (Inspection by Representative of Sr.DSTE/CKP)

Magnet Proximity Switch in robust AI. Die Cast Numbers Body with dual contacts & 2 magnets for actuation. (Inspection by Representative of Sr.DSTE/CKP)

2 Stage Combination Helical & Worm & Worm Numbers Wheel gear drive with hand crank insert, internal locking feature, oil filled & sealed type unit with connecting link on output shaft. Suitable for Heidz Barrier. (Inspection by Representative of Sr.DSTE/CKP) Total 2949320.00

Item Breakup - C-Exeuction for the work Maintaining of Boom Height upto 01 mtrs from road surface)

Excavation of trench in all kinds of soils including Kilometre soft rocky area and clearing of roots of trees, rocks, bushes, ballast & reconditioning etc., including bailing out water and disposal of extra soil including back filling with excavated earth and ramming of trenches after cable laying for the following depths and widths as specified in Technical Circular No. 2 of 1988 & 01/2010 issued by CSTE/SER or any other latest guidelines. Note: In case, trenches are other than prescribed depth & width, Proportionate payment shall be released. (i) Depth 1.0 meter, Width 0.3 meter.

Transportation, commissioning of Electric lifting barrier (ELB) which includes excavation of pit, casting of foundations, fixing of pedestals, Boom rest etc., installation and wiring of control panel, booms for level crossing gate complete in all respect including provision of boom locking arrangements with fixing of boom light box, stop board boom rest and equipment of operation of gate from control panel, painting, lettering with following accessories:- (i) 2 (two) nos. lifting barriers with all accessories. (ii)1 (one) Control panel (iii) Positive boom locking arrangements for above. (iv) Emergency crank handle attachment (v) Timer unit to adjust the time for operating the barrier (vi) Fixing of Hooters/Flashers on either side of gate barrier. NB: 02 sets means 04 Nos. of 1/2 set L.C.Gates. (to be installed at 04 Nos. of different L.C.Gate locations)

Transportation of cables in rolls with or without Drum-Km wooden drums (S&T Cables) from concerned store to the site of works. Note: The unit Drum- KM indicates Drum X length of cable in that drum. It doesn't have any significance over the distance it has to be carried for execution of the work.

Cement Concrete of proportion 1:3:6 (Cement: cum Sand: Stone chips of 25mm nominal size) for miscellaneous works. It includes excavation, ramming of CC by using vibrator, curing and plastering with cement and sand mixture (aggregate will not exceed beyond 3.8 cm). Note: All materials required for foundation are to be supplied by the contractor.

Excavation of trench in all kinds of soils including Metre soft rocky area and clearing of roots of trees, rocks etc. to a depth of 1 metre and width 0.3 mtr. Track/ Pucca road/Platform crossing/ Level crossing as per SEM Drawing No.15-D5 including supply, transportation and laying of DWC pipes (full) with collar(for jointing pipes) Inner diameter/Outer diameter:103mm/ 120mm to Specification No.14830 (Part-2):2001 as per SEM Drawing No. 15-D4 and drawing of cable through DWC pipes with collar(for jointing pipes) including back filling and ramming after cable laying as specified in Tech. Circular No. 2 of 1988 & 01/2010 issued by CSTE/SER for S&T Cables or any latest guidelines. This includes repairing and plastering of Platform/Pucca road after cable laying. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply, transportation and fixing of Galvanised Metre Iron Pipe (make: TATA/Jindal or better) with threaded collars (for jointing pipe) of 80 mm nominal bore Specification No. IS: 1239, Pt-1, 2004 thickness 3.2 mm medium grade, on bridges, culverts, drain or at places as per instruction of the site Engineer including supply and transportation of materials required for fixing the pipe as per SEM Drawing No.15-D7 on culverts and others including drawing of cables inside the pipe with masonry work at bridge entry and exit of the culvert and curing for 72 hours and pipes are to be clamped at max. 2 meter apart with drilling of holes on the pipe at 10 cm apart for S&T Cables. Note:- This also includes dismantling of released GI Pipe/Trough and released material should be returned at concerned store. (Inspection by Representative of Sr.DSTE/CKP)

Excavation of earth pit, placing & fixing of Earth Numbers electrode with construction of cement enclosure to SEM Drawing No. 19-D6 and drawl of 6 SWG GI/Copper cable from earth electrode to goomties/relay room/cabin/station, etc. and drawl of MS flat 35mm x 6mm for signal post/Location box shall be used as the case may be, including fixing at both ends of the wire/MS flat. This includes transportation of materials. Note: Materials such as charcoals, salt, sal ammoniac, 6 SWG GI wire, copper lugs with Steel bolts & nuts etc. shall be supplied by the contractor. MS flat 35mm x 6mm/Copper cable shall be supplied by Railway. Total 367869.20 Schedule D-Material Supply for the work Maintaining of Boom Height upto 01 mtrs from road

Item- 1 Details of Schedule 'D' are given Below: -

S No. Item Description of Item Unit Qty Rate Amount

1 01 Supply of Electrically operated lifting barrier Set 2.00 273937.00 547874.00

(ELB) 24V/110V DC with hand generator having

boom length of 9.76 meter/32 feet confirming to

IS:277 or latest with Base metal as IS: 513 grade

CR3 or latest. The boom shall be painted

alternately with 300 mm bands of black and

yellow colour and additionally provided with

luminous stripes (reflective tape) as per RDSO

Drg. No. RDSO/S 11600 or latest, complete set

as per Specification No. RDSO/SPN/ 208/2012

Ver. 2 Amd.1.0 or latest. List of spares & tool kit

items mentioned in Para 10 of RDSO

Specification shall also be supplied. Make- Heidz

or similar or better. NB: 02 Sets of L.C.Gate

means 04 Nos. of 1/2 sets of L.C.Gate.

(Inspection by RDSO)

2 02 Supply of Earth Electrode as per Drawing No. 19- Set 3.00 2712.00 8136.00

D6 of SEM-2021 or latest. GI pipe confirming to

IS:1239 or latest of 3.17 mm thickness,

minimum 2.5 m long, 50.8 mm diameter, 4.76

mm diameter drilled holes staggered at distance

of 152.4 mm. (Inspection by Representative of

3 03 Supply of 35 mm x 6 mm thick MS Flat Plate Strip Metre 27.00 166.00 4482.00

as per IS: 226-1975 or latest for earth

connection to Signal post, L/Box etc. (Inspection

by Representative of Sr.DSTE/CKP)