Electrical TRD portion of work involve in proposed Replacement of existing bridge no. 81/2 by dismantaling existing girder bridge of 12.2 m span and providing of new 30.5 m open web girder bridge at km 81/9- 82/0 on PA-MRJ section under ADEN/S/PA in Pune division.

A-Non SOR Items

Cement concrete for foundation & plinth in other than hard soil & rock. (Foundation should be M-15 type as per IS-456, i.e ratio 1:2:4, cement quantity per Cu.M. of foundation = 6.5 bags of 50 Kg each)

Cement concrete for foundation & plinth in hard soil & rock.(Foundation should be M- 15 type as per IS-456, i.e ratio 1:2:4, cement quantity per Cu.M. of foundation = 6.5 bags of 50 Kg each)

Reinforced concrete in all type of soils Per Track

Preparation of design & drawing for overhead equipment and verification of Purchaser's pegging plan.

Erection of galvanised steel for structures

Supply of galvanised small parts steel (SPS).

Erection of galvanised small parts steel (SPS).

Supply of a single bracket assembly for Conventional OHE with 1050 mm long Creepage Distance bracket and stay porcelain insulators.

Erection of cantilever assembly (Conventional Type, including insulator)

Supply of Hard drawn round copper for dropper wire, diameter 5 mm as per IS:282:1982.

Supply Contact wire Dropper clip (107) with locking wire as per RDSO Drawing no. RE/33/P/1181 Rev. G or latest.

Supply 65 Sq.mm copper catenary dropper clip assembly consisting of catenary clip SS bolt M-10X30X35mm (10/16), spring washer B-10, Split pin 2.5X20mm, as per RDSO Drg. No. ETI/OHE/P/1192 Mod. C or latest.

Fabrication & erection of dropper assembly (Conventional OHE) including removal of old droppering. Per Track

Manual erection of overhead equipment (Excluding material)

Supply of Contact wire splice (crocodile type) complete with stainless steel stud bolt M-12, 25/20, as per RDSO drg. No. ETI/OHE/P/1080-1 Mod-'C'

Supply of Catenary Splice (65) as per RDSO drg. No. ETIOHE/O/1090 or latest.

Splicing & extension of anchored over head equipment (excluding materials)

Supply OHE termination assembly including porcelain 9-tonne insulators.

Erection OHE termination assembly including porcelain 9-tonne insulators.(For BWA, FTA, FA, ACA)

Supply of 3 pulley type ATD for Conventional type OHE

Erection of 3 pulley type ATD for Conventional OHE

Supply of guy rod assembly.

Erection of guy rod assembly.

Supply of Porcelain 9 Tonne Insulator RI-6020-I (Minimum CD 1050 mm) conforming to RDSO Specification no.TI/SPC/OHE/INS/0070 (04/2007) with A & C Slip no. 1 & 2 or latest for Cut- in insulator/suspension.

Erection of cut-in insulator assembly for contact wire/ catenary wire

Supply of Contact Wire Ending Clamp (107) as per ID no. 1110-2 & DRG.No ETI/OHE/1110-2 each set comprising of 01 no contact wire ending clamp body part no. 1118.01 No contact wire ending clamp wedge part no. 1119 for Cut- in insulator/suspension.

Supply of Catenary Wire Ending Clamp (65 Sq.mm) Part No. 1121, 1092 &1094, with fasteners as per Drg NO.ETI/OHE/P/1120 Rev-B or Latest for Cut- in insulator/suspension.

Supply of Copper jumper wire (105 sq mm)

Supply of Copper jumper wire (50 sq mm) C & F jumper

Supply of P.G.Clamp (1030-2) complete assembly

Supply of P.G.Clamp (1030-3) complete assembly

Supply of P.G.Clamp (1050-3) complete assembly

Erection of any type jumper assembly such as "G" jumper, AT jumper, Isolator jumper etc.

Supply of 40mm X 6mm MS flat for bonding including painting & hole drilling in rail.

Fabrication & fixing of 40mm X 6mm MS flat for bonding including painting & hole drilling in rail.

Painting of "OHE parameters" on OHE structures as per Drwaing No. - BSL/TD/SK-441

Painting of "Location Numbers" on backside of OHE structures as per Drawing no.

Painting of counter weight of ATD by silver paint & painting of location number on bottom 3 pieces of counter wieght with similer colour of enamelled number plate.

Dismantling of overhead equipment including SPS, DA, bracket etc but excluding structures

Transfer of equipment from one mast or support to another including old bracket removal.

Dismantling of any type of ATD assembly

Dismantling of OHE termination assembly

Dismantling of guy rod assembly

Dismantling OHE structures by cutting and transporting to Railway depot including and unloading.

Breaking of foundation.

Supply & erection, testing of commissioning of maintenance free & permanent earthing