Vijayawada Division: Signal and Telecom Department: S&T works in connection with (1) Proposed Interlocking of mid section manned LC gates No. 69 at Km60/26- 28, 76 at Km 66/24-26 in BZA-BVRM section and LC 37 at Km.30/36-38 GDV-MTM section of Vijayawada division. (2) Provision of EOLB in lieu of mechanical lifting barrier gates at 9 interlocked LC gates over Vijayawada division.

Track crossing/ Road Crossing by Horizontal Boring method at culverts /track / pucca road as per SCR Drg. No. 5770. This also includes insertion of HDPE pipe of 110 mm/G.I Pipe of 100 mm in the bore drilled (HDPE pipe/ GI pipe is to be supplied by Railway).

laying different type of cables in the trench. Termination covered elsewhere.

Supply and Filling sand in trench/under floors/OFC chambers, complete as per instruction of engineer in charge.

Supply & fixing Hard Wood planks of 40mm thick and not less than 200 mm width with smooth surface, and painting with black enamel paint painting (Hardwood, paints, fixingbolts is to be arranged by contractor) (INSPECTION BY CONSIGNEE) Per

Alterations to painted termination/ wiring particulars of functions in the existing apparatus cases, cable termination boxes, etc., on the PVC/ nylon sleeves and painting of new 13 nomenclature on the existing signalling gadgets. This work includes carrying out alterations of particulars on the inner side of the doors of apparatus cases, re-numbering of apparatus cases and cable termination boxes (Paints and all other miscellaneous materials required for the work shall be supplied by the Contractor). a) Alteration to painting particulars (apparatus case - Full size)

Applying two coats of paint of approved colour with paint manufactured by Asian/British/ Johnson & Nicholson as instructed by Engineer In charge.

Fabrication, supply and erection of conventional Earth to Signalling/Telecom equipments -Excavation of earth and providing earth pipe of size 50mm dia. 3.5mm thick 2.0 m. long G.I. pipe of heavy quality with masonry tub constructed around at earth locations as specified 15 by site Engineer. Alternate layers of 30kgs-charcoal and 30kgs-common salt to be filled in the pit while closing. The pipe perforation etc., to be carried out as per drawing No. SK 10/10. The earth pipe to be connected to the function with cable as supplied by Railways. The reading should be painted on the masonry tub. The masonry tub of 300 mm x 300 mm x 300mm (along with Kundi) should be covered with cement slab. (INSPECTION:CONSIGNEE)

Earthing and soldering of cable armour. per unit=per cable

"Installation of single earth(maintenance free) including the following:- welding and fixing of copper tape (used as bus bar) welding of cadmium bronze cable to copper plate using material supplied vide item no. 1,2 of SPD of Sch-A . All the material supplied for mounting of copper tape, exothermic weld materials, tools and fixtures for welding copper tapes shall be arranged by contractor. a) Digging /Auguring/Boring of single earth pit of 100mm to 125 mm dia to the depth of approx. 2.8 meter. b) Insertion of 3.0 meter electrode and penetrating it at least 0.2 meter by pushing gently with sledge hammer where the natural soil is assumed. c) Filling of earth pit with earth enhancement compound (EEC) in slurry from and backfilling. d) Carrying out exothermic weld 17 connection on single earth electrode to a copper tape of 150X25X6mm. e) Carrying out exothermic weld connection on the copper tape of 150X25X6mm on earth electrode for connecting two 35 Sq mm cables for redundancy. f) The exothermic welding material for bonding the earth system shall be procured from RDSO approved firms, which includes graphite moulds, clamps, weld metal powders. g) Digging a trench to a depth of at least 0 .5 Mtr. and run the two 35 Sq mm earth conductor (procured against supply item) from earth pit to MEEB. h) Routing and termination of two 35 sq mm earth conductors in trench from earth pit to 300X25X6mm MEEB, which is to be fixed inside the equipment room with two insulation studs. i) 300X300X300 mm (inside dimension) concrete earth pit with a concrete lid, approx 50mm thick with pulling hooks, shall be provided to cover the pit. Back side of the cover will be painted in black and date of the testing and earth resistance value shall be written."

"Foundation and erection of Colour light signal which includes a) Excavation of pit, casting concrete foundation as per SCR Drg. No. 5772 using metallic templates, for erection of Colour light Signals 4 aspects (foundation bolts, cement, river sand, stone jelly of size 20/20mm dia and all other miscellaneous materials required for the work shall be supplied by the contractor). b) Erection of surface base, signal post, mounting of Colour Light Signal up to 4 aspects complete on signal post / offset bracket, LED fixing, plumbing of the signal through sealing gap between Surface base and signal post, fixing of ladder with platform complete and concreting of ladder shoe, fixing of number plates, marker board, termination tail cables, wiring of signal unit, provision of EWS locks, 18 and painting of one coat of red oxide and two coats of aluminium/enamel paints. When the aspect is fixed on offset bracket using 'U' bolts and nuts, a through bolt shall be provided by drilling of hole in the signal pole to prevent the offset bracket from sliding down. (Supply of surface base, offset bracket, CLS pole, CLS aspects complete , ladder with shoes and platform, LED aspects, current regulators and wire coils will be supplied by Railways). ('U' bolts and nuts, through bolts and nuts, cement, stone jelly 20/25mm dia, river sand, Signal Colour Rings, all fixing bolts and nuts, teak wood, paints PVC/Nylon sleeves, enamelled number plates, enamelled marker boards , EWS locks, and all other miscellaneous materials for the work shall be supplied by the contractor). @40<37@ Payment after completion of workmentioned at (a) and remaining 40 % after completion of work at (b))"

Strengthening of foundations of signals, Full/Half location boxes up to a height of 30 19 cm, by carrying out the earth work around the foundation, ramming of the earth, carry out masonry work from bottom of earth work using country stones and cement masonry to prevent the earth from slipping down the bank

Wiring of Track circuits feed end, relay end complete with TLDs, batteries, chargers , 20 Chokes, track relays, double lead wires, providing insulation etc,. Connected with track commissioning of track circuit including provision of bracket for TLD covers and painting. Anti-tilting arrangement has to be done for chargers & batteries. All miscellaneous material required for installation shall be supplied by contractor.

Drilling of four no's of 7.2mm holes, per rail joint on web of the rail , providing bond wires with wire rope. (Bond pins single groves are to be supplied by contractor - Wire rope for bonding will be supplied by Railways).per unit=per rail joint

Crank Handle Box/ KLCR Box for Crank Handle.(c) Fabrication and Supply of Box suitable for 8 No's KLCRs (INSPECTION BY CONSIGNEE)

Fabrication, supply and fixing aluminium ladder of size 25 X 25 X 5mm, 200mm width, arrangements for drawing various wires in the battery, equipment and relay rooms. (INSPECTION BY CONSIGNEE)

Indoor Painting including particulars of CT rack, relay rack, Equipment particulars (IPS, Data logger, UFSBI, ELD, Charger, battery particulars, block instrument, VDU and any other 31 equipments in relay room/ IPS room / Battery room / Telecom room / Maintenance room / SM room), earthing particulars including ring earth particulars outside as applicable and any other indoor particulars as per technical specification for following stations: a). Up to Three Road Station.(Per Unit=Per Station/Goomty)

Installation, testing and commissioning of Data Logger which includes the software configuration, validation, taking test print, networking to nominated location for monitoring, changing of EPROMS if any and alterations to data base in HQ/SSE offices where ever required.

Installation, testing and commissioning of RTU 32/64/128 inputs which includes the software configuration needed for networking for transferring the data to nominated location for monitoring as per the instructions of the site in- charge.

Initial Charging of Secondary Cells with uninterrupted Power Supply: -b) 2 volts 120 AH

Foundation, Erection ,Testing and Commissioning of Electrically operated lifting 37 barriers assembly, drive mechanism, motors etc. as per technical specification, with control panel, boom locking arrangements & crank handles complete with Hand generator .The work includes excavation of pit and concreting foundation for pedestal-2 no's ,Excavation of pit and concreting foundation for meeting post-2 no's, Erection of Electrical Lifting barrier-1 Set, Fixing of EOLB Panel and its wiring-1 No., testing and commissioning as per detailed technical specification and instructions of site in charge. (75 % of payment will be made after foundation, erection & testing and 25% Payment after Commissioning).

Supply and Fixing of stop board of size (600mm dia) made out of 1mm thick GI sheet with high intensive prismatic retro reflective sheet, red background and white colour letters in three 38 languages English, Hindi and local language in as per railway standards with minimum reflectivity distance of 250m with all necessary fixing clamps, bolts and nuts to suit for electric lifting barrier as per enclosed DRG. No. S&T/MFT/6077 or latest. The local language shall be as per the instructions of site in-charge. (INSPECTION BY CONSIGNEE)

Supply and fixing of 'AHUJA' or similar make horn type loud speaker 15W 8 ohms impedance at LC gate Road signal. (INSPECTION BY CONSIGNEE)

Supply and installation of Electronic Flasher unit, able to drive 2 No. of flasher lights. (INSPECTION BY CONSIGNEE)

Supply and fixing of Electronic Hooter unit 24/110 DC of approved design/make able to drive 2 No. of Speakers of 8 ohms 15W. Per Level

Supply and fixing of yellow retro reflective strips of 1" width each on both sides of the yellow painted portion for both the lifting barrier booms. (INSPECTION BY CONSIGNEE)

Painting of gate protection diagram.

Fabrication, supply, transport, erection at site, sliding boom mechanical type, make 45 assembly, movement drive mechanism, resting stand and meeting post. Rates included for all required nut & bolts, chains, padlocks 2 No's and other miscellaneous are supplied by contractor (INSPECTION BY CONSIGNEE)

Supply of Original Tracing of Circuit Diagrams consisting of the items as mentioned below along with softcopy in CD after incorporating all the corrections. (i) Wiring Diagrams (ii) Relay Disposition Charts (iii ) Contact Analysis and Fuse Particulars (iv) Panel Termination Chart (iv) Panel Termination Chart (h) For a Mid-Section LC Gate Per

Removal of existing 'Q' style / K-50 contact clips along with its wire from the relay 52 base by carefully tracing out from the bunch of wires and taking out unwanted wires from the same as per the alterations shown in the circuit diagram issued by Railways. Drawing of fresh new wire from the relay base to another relay base as per the new wiring as shown in the circuit diagram without affecting the other wires. This also includes testing of wires using buzzer of the new wires drawn once before soldering, once after soldering (This includes of wires required for data loggers.)

Carrying out of alterations to the working circuits and fixing of relays and relay 53 groups and energization of relays as per approved circuit diagrams. (All materials such as Rosin core, flux, nylon thread, eyelets and PVC dotted tape to be supplied by contractor. Indoor cables, relays and relay groups, fuses, LEDs, Resistances will be supplied by Railways.per unit=per sheet of circuit diagram

Supply of commercial grade operator VDU of size 55" Full HD, with backlit LED, with HDMI/DVI port, Inbuilt Speaker, required HDMI/DVI cables for connectivity and other miscellaneous item required for installation (INSPECTION:CONSIGNEE)

"Releasing of the following equipments without causing damage, stacking neatly at a centralised place near the site of work as shown by the in charge, and handing over the same to the 57 Stores depot as per the inventory made. k) Dismantling and releasing of existing Colour light Signals complete (up to 4 aspects) with or without Route Indicators, calling on signals, shunt signals etc., carefully without any damage to the gadgets, accounting and stacking them neatly at a place as instructed by Railway representative at site. The work includes breaking the concrete foundation,closing the resultant pit and resurfacing it by ramming and levelling."

Installation, wiring, testing & commissioning of 2 wire DTMF Selective Calling Telephone with power supply.

Straight through / derivation with/without transformer joints: Installation Thermo shrinkable jointing kits for straight through derivation joints for LC gate, pump houses etc where VF 59 transformers are not required and derivation joint by using 2T transformer ( to be housed in the joint) . This includes tapping of nominated Quad at a specific location shown by the Railway Engineer at site to the jelly field cable already laid. All material including valco tapes except thermo shrinkable jointing kit shall be supplied by the contractor.(Per Unit=Joint)

Supply and fixing of 20 pair CT box and termination of jelly filled cable as per details given by engineer at site for LC gates / Pump house. (INSPECTION:CONSIGNEE) per unit=per location

Supply and fixing of 10 pair CT box and termination of jelly filled cable as per details given by Engineer at site for LC gates / Pump house. (INSPECTION:CONSIGNEE)

Supply and fixing of different sizes of PVC casing /Pipes as required by Railway at site by fixing /clamping to the wall for indoor wiring purposes. All the material required for fixing PVC casing/Pipes are to be supplied by contractor. (INSPECTION:CONSIGNEE)

Digging of cable pit for the required depth and width to locate the cable at a specific location shown by the Railway Engineer at site to attend the cable fault and refilling the same after attending the cable fault by the department. Above/

Supply of Metallic (MS) colour light Signal Unit. b) 3 aspect complete as per DRG. No. SA. 23002/A/M (Adv.) with latest amendment and specification IRS: S 26-64 or latest (INSPECTION BY RITES)

Supply of vitreous enamel coated board of 230mm dia. (A, P, G, C, IB markers) made of 2mm thick sheet as per following colour scheme: 1)'G' marker - Yellow back ground, black letters 2) Other boards - White background, black letters. (INSPECTION BY CONSIGNEE)

Supply of Hylam sheet, resin bonded, grade P3 as per IS specification IS 2036 of 1974 or latest of following size: c)Hylam Sheet of size: 2400mm x600mm x3mm (INSPECTION BY CONSIGNEE)

Supply of Track feed battery charger to work on 110V AC for charging1or 2 or 3 or 4 lead acid cell of 80AH (10Amps) used in track circuit as per RDSO Specn. No. IRS.S.89/2013 Ver 1.0 latest (INSPECTION BY RDSO)

Supply of Track lead junction boxes fibre glass as per DRG.No.CWM-00597 of F.R.P 16 material to and specification IRS:S 23 along with fixtures i.e., one MS angle 50mmx50mmx5mm, 0.9m long, two numbers of G.I pipes of 25 mm dia, 500 mm long along with nuts and bolts and 500 mm long (grommet bushes, 60 mm ARA terminals-2 No's) (INSPECTION BY CONSIGNEE)

Supply of Galvanised Wire rope 6/19 steel, 6 mm dia with fibre core as per specification IS 3459/2004 or latest (INSPECTION BY CONSIGNEE)

Supply of Secondary cells 120 AH low maintenance lead acid stationary secondary cell in dry & Uncharged condition with inter cell connectors, nuts & bolts, one micro porous vent- 20 cum-sealed float guide having dome/filter made of ceramic or any other suitable fire retardant material. one float guide sealed type, conforming to specification no IRS: S-88/2004 with 2V nominal voltage in hard rubber container. Note One maintenance tool board & one instruction & maintenance manual to be supplied (INSPECTION BY RDSO)

Supply of 24 V DC plug-in type miniature tractive armature, AC immune relay 25 complete with plug board, retaining clip/ATC Clip and connectors as per IRS: S 23-88 Amd.1 or latest, IRS: S 34-68 Amd. 6 or latest, IRS: S 60-78 Amd.1or latest, IRS: S 67-85 Amd. 3 or latest (as applicable). d)QNA1K-6F/6B, Interlocking Code: CDEKY as per Spec BRS 931 A or Latest and RDSO letter No.STS/E/Relays/UEA (PI) dated 30/05/97 (Annexure-II). (INSPECTION BY RDSO)

Supply of Fail-Safe Electronic Time Delay Device mounted on Q series relay band enclosed within Q series relay cover complete with plug board, retaining clip and connectors as per 27 specifications IRS: 61-2000 Amd.3 or latest, IRS: S23-88 Amd.1 or latest, IRS: S 34-68 Amd.6 or latest IRS 67-85 (as applicable). The device shall work on 24V DC and shall give 24V DC output after the specified time delay.c)Time delay of 60 seconds. Interlocking code: AFHKY. (INSPECTION BY RDSO)

Supply of single line RJ11 Rosette box. (INSPECTION BY CONSIGNEE)

"Supply of basic material to construct unit Maintenance Free Earth as per specification RDSO/SPN/197 Ver. 1.0 or latest consisting of the following: a) Copper bonded steel electrode 3m long, 17mm diameter with copper bonding thickness mini 250 micron and UL listed and marked - 1 No. b) Earth enhancement compound of RDSO approved brand supplied in sealed bags of minimum 10kg - 3 Nos. c) Copper strip with dimensions 150 x 25 x 6mm to terminate earth rod - 1 No. d) Copper strip with dimensions 300 x 25 x 6mm Main Equi- potential Earth Bus bar (MEEB) - 1 No. e) Copper strip of with dimensions 150 x 25 x 6mm Sub Equi- potential Earth Bus bar (SEEB) - 1 No. f) 35 Sq.mm multi-strand PVC insulated Copper Cable (15 meter) (INSPECTION BY RDSO)"

"Supply of Electrically Operated Lifting Barrier related items: a) Supply of Electrically operated Lifting Barrier complete set suitable for 110V DC/24V DC as per instructions of engineer incharge supply without hand generator back up & motorized boom locking arrangements as per RDSO Spec. SPN/208/2012/ver 2.0 Amd. 1 or with latest amendment. One set consisting 02 No. of 53 barriers of length 9.76 Mtrs with stop boards, MS counterweights and 2 nos of boom support, control panel Spares & tool kit mentioned in RDSO Specification clause 10.1 & 10.2 mentioned below to be supplied with EOLB set: 10.1Spares: (i) GI boom - 1 No. (ii) Belt - 1 No. (iii) Crank Handle - 1 No. (iv) Motor Contactor - 1 No. (v) Motor Protection MCB - 1 No. (vi) Push button complete - 2 No. (v) Limit Switch - 3 No. (vi) Fuses used- 2 Set 10.2: Tool Kit consisting of standard sizes of wrench/ spanner and Allen keys should also be supplied with each set (2 No's) of electric Lifting barrier. (INSPECTION BY RDSO)"

Supply of Copper eyelets to suit 16/0.2 wire Dowell's or similar make. (INSPECTION BY CONSIGNEE)

Supply of LED holders with LEDs of size 5 mm with 0.5 Watt resistance. To be supplied as per requirement of site in-charge. (INSPECTION BY CONSIGNEE)

Supply of Solid State Buzzers with different frequencies in metallic / plastic casing working on 12V - 24V - 60V. (INSPECTION BY CONSIGNEE)

Supply of 2N/2R Micro switch of L&T or Siemens make. (INSPECTION BY CONSIGNEE)

Supply of 6 digit 24V non resettable impulse counter. (INSPECTION BY CONSIGNEE)

Supply of HDPE pipe of various diameter with material grade PE 100 as per specification IS Specification 4984: 1995 up to latest amendment. a) HDPE pipe of 110mm Dia. (INSPECTION BY CONSIGNEE) Above/

Item Breakup - B-SOR (LABOUR)

(a) M.S. Boom 65mm dia 10 mtrs long (dividing in Numbers two equivalent pieces) with nut & bolts arrangements, pulling hand and boom locking arrangements etc. as directed by engineer in- charge at site (All materials to be supplied by the contractor)

(b) Resting stand made up of C channel 150mm X Numbers 75mmX6mm thick for resting the boom movement frame/meeting post grouting type.

(c) Boom movement rectangular frame made up Numbers by C channel 75mmX 37mmX6mm 9.5mtrs long and 250mm width (it should divided in two pieces nut and bolt arrangements) with necessary boom movement rollers arrangements and boom driving mechanism made up of 4 ball bearings, boom replacement arrangements etc.

(d) M.S. Plate of size 20" X20'X6mm for boom Numbers locking arrangements with front and back covers (only E type locks will be supplied by Railways).

(e) M.S Pate of size 12" X 16" X6mm for fixing of Numbers 3 E type locks at in the side gate lodge. It should be drilled 18 holes and back side 10mm nut should be welded for replacement of E type locks, it to be fixed to wall (only E type locks will be supplied by Railway).

(f) Supply of 20mm teak wood board of size Set 600mm X 500mm for fixing 2 No's of EKTs, with 2 No's of push button, 6 No's of 10 mm Led resistance holders etc. (only Hylam sheet, EKT's will be supplied by Railway).

(g) Fabrication, supply, fixing of M.S. of size 10'X Numbers 18'X9' with locking arrangement for locking the boom in standby mode.

(h) Supply and fixing of retro reflective (High Numbers Intensive Prismatic: HIP)stop board made out of aluminium sheet 2 mm thick and lettering in three languages and fixing arrangements to boom pipe and as directed by engineer in charge at site.

(i) Excavation of pit and concreting foundations Lumpsum 12.00 28998.00 for resting stand/meeting stand (approx 10 No's/item-b) Total 1891035.00