Provision of 110V AC ELB in place of 110V DC ELB and Spare part of ELB at various LC Gates in DDU Division.

1-Provision of 110V AC ELB in place of 110V DC ELB and Spare part of

Supply of Electrically operated Lifting Barrier assembly 110V AC including all the accessaries as per RDSO Specification No. RDSO/ SPN/208/2012 (Ver2.0) with latest amendment. Inspection: RDSO.

Installation of Electrically operated lifting barrier assembly

Casting concretting and curing of foundation for power operated Level X-ing pedstal as diected by site Engineer.

Casting, concreting and curing of foundation of boom resting stand foundation

Supply & Installation of hooter 12V with accessoried make Ahuja or letest for L.C. Gate. Inspection-Consignee.

"Supply of Key Lock Relay (KLCR) working on 24V DC ACI Type TMA with different 6 ward combination IRS-S-46, IRS-S@ 45""44@ IRS-S23 with contact configuration 4F-4B (TMA 1144/116 IM-OLD) Accepted Make- INTEGRA or similar. (Two extra ward plates for point machines to be supplied with each relay). Ward combinations shall be decided by the Railway Engineer at site. Inspection-Consignee. "

Motor 110 V AC: 90W;1500 RPM for Electrically operated Lifting barrier gate ( 1 Set=2 No.) Inspection RDSO

Supply of friction clutch lassembly complete with clutch bush, 44 teeth timing belt, pully, spring land ajusting nut. Inspection: Consignee.

Supply of Timing belt type L 285 width 19mm for AC motor system. Inspection :Consignee.

Unwinding of cable using jack & tindle, pullys for laying of signal Cable in normal cable trench & pipe without any physical damage & twist upto & inside the location box/cabin.

Digging of trench 1.0 mtr. deep and 0.3 mtr. Wide in all kind of soil duly clearing of roots and plants, bushes etc. in the path of laying of cable as per RE specification. The trench should 11 be straight and parallel to track. If the depth of trench is not uniform in a span of 100 mtr of shorter lengths and site condition demands along the cable run, minmum depth will be taken for that particular stretch for payment. Meggering of cable before and after its laying of all types of out door cables to be done.

"Back filling of trench by shifted earth after laying the cable and ramming the earth upto original ground level."

Supply of split DWC pipe with the socket/coupler and T-Joint whereever required, Size of outer dia 200 mm/inner dia 175mm. Inspection-Consignee.

Installation of split DWC pipe

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92 or latest. Round head type. 2 Amp. Capacity. Inspection-RDSO.

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92 or latest. Round head type. 6 Amp. Capacity. Inspection-RDSO.

Supply of Non deteriorating type low voltage cartridge fuse as per Spec. No. IRS/S/78/92 or latest. Round head type. 16 Amp. Capacity. Inspection-RDSO.

Supply of PBT fuse block with inserts cartridge type, to be mounted inside the location Box/Relay Rack. i) Fuse Base (DRG No. SA - 23748, IRS: S-75/91) or latest. Inspection RDSO.

Supply of PVC wire coil 16/ 0.2mm of size of colors as per instruction of site enginer in 100 mtr. Coil Specn. No. IRS-S-76/89 with latest amendement material to be procured from RDSO approved firm only with performance guarantee. Insp RDSO.

Supply of PVC Coil 3/ 0.75mm of size of colors as per instruction of site enginer in 100 mtr. Coil Specn. No. IRS-S-76/89 material to be procured from RDSO approved firm only with performance guarantee. Insp RDSO.

Supply of PVC Coil 7/ 0.75mm of size of colors as per instruction of site enginer in 100 mtr. Coil Specn. No. IRS-S-76/89 material to be procured from RDSO approved firm only with performance guarantee. Insp RDSO.

Suppply of Earth electrode. Material to be procured from reputed firm only. Drg. No. S&T/C-41 NKG or latest. Inspection : Consignee.

Fixing of earth electrode including earth wire as per Drg. No. SK/1/ 95 (NKG) for apparatus cases, Signal post and other equipment asper instructrion of site engineer all materials except earth Electrode shall be supplied by contractor required for execution of the work.

Supply and laying of earth lead wire and soldering of lead wire to earth electrode and 24 apparatus case / signal post as per instruction on earthing and providing cement enclosure for earth electrode as per DRG. No. S&T / C -41 (NKG). This includes supply of all materials by the contractor. Inspection : Consignee.