Maintenance of 2x25 kV Over Head Equipment in Khurja-Sahnewal section of DFCCIL including link line connection to IR for the period of 24 (Twenty Four) months under CGM/UMB Unit.

1-General Maintenance Activity 47917011.12 Below/P

Checking and Maintenance of Cantilever assembly ( as per Schedule ) Per Track

Checking and maintenance of 25 kV OHE conductors including All type jumpers & its fixed termination

Checking & maintenance of all type of 25 KV OHE Jumpers not covered in other items

Checking & maintenance of Overlaps (IOL) & (UIOL) including G jumpers

Checking & Maintenance of Anti Creep arrangement

Checking & Maintenance of 25 KV Manual Isolator (SP/DP) including with/without earthing heel incl Jumpers

Checking & Maintenance of 25 KV Motorized Isolator (SP/DP) including with/without earthing heel (incl Quarterly, half, yearly for Motorised isolator ) incl Jumpers

Checking & Maintenance of 25 KV OHE on Turnouts by Tower Wagon

Checking & Maintenance of 25 KV OHE on a cross over by Tower Wagon

Checking & Maintenance of Section Insulator Assembly by Tower Wagon

Checking & Maintenance of Auto tension Device (ATD) Per Track

Checking & maintenance of 25 kV OHE feeder & AEW conductors excluding termination arrangement

Checking and maintenance of Feeder Termination and AEW termination

Checking & Maintenance of all additional Insulators (other than feeder suspension insulators , cantilever insulators & termination insulators) (as per schedule)

Checking & maintenance of leaning of OHE mast till a new mast erected

Checking & Maintenance of PTFE type neutral section as per schedule

Checking and Maintenance of 25 KV OHE,Portal boom & drop arms free from foreign body including bird nests & from Pantograph etc.

Maintenance of 10,25,50 KV/240 V Auxiliary Transformer at Station and RH, LC gate Locations

Providing and replacing of DO Fuse at Auxiliary Transformer of 1 A/ 5A as per requirement.

Trimming of tree branches to maintain minimum 5 to 6 meter clearance from OHE.

Attending hotspot/Kink location of OHE as per site incharge/DFCCIL Per Track

Foot patrolling to be carried out along with schedule (forthnightly) and special foot patroling as per requirements during safety drive/drilings (fortnightly)

Checking & maintenance of all type of bonds & Electrode Earthing connection including cleaning of muffs at OHE mast

Removal of & Re erection of bonds of various type during track machine working or Erection of missing/new bonds including Paint etc.

Painting of all type of bond (two coats of black bituminous paint) including supply of paint and other items required for painting

Stencilling of Rail level,implantation,MRL, REL, telephone sockets &location number etc. as per Specifications, explanatory Notes and site requirement including supply of paint and other items required for painting Above/

Supply and erection item as per Appendix -A Above/

3-Supply of additional LS OHE items 2000000.00 Below/P

Supply of spares required during maintenance & break downs for a period of 2 years- As per Appendix -B Above/

4-Servicing/Calibration of Measuring & Testing instrument 432823.92 Below/P

Cable fault locator.

AC Power Line Analyser

Digital Earth Testers

Earth Leakage Detector 100V

Digital Insulator Tester 2.5/5kV

Digital Insulator Tester 0-1000V

Primary Injection Test Kit.

Secondary Injection Test Kit.

Relay Testing Kit DRTS66

Infrared Remote Temp. Sensor.

F Auto Oil Dielec. Test Kit with Printer.

Digital Multimeter.

Port. Tand delta & Cap. Meas. Bridge TDX5000

Capacitance Meter.

Thermal Image Camera. Above/

5-Any unforeseen work related to OHE not covered in schedule item 1000000.00 Below/P

Any unforeseen work related to OHE not covered in above scheduled item.