REPAIR AND REPLACEMENT OF SPARES OF EOT AND HOT CRANES UPTO 5 TONS CAPACITY AND PERIODICAL MAINTENANCE AND CONNECTED WORKS AT TECHNICAL AREA CVRDE

Amount

Taking down the existing LT gear box of 2 / 3 Ton capacity EOT crane removing from LT coupling and LT break and removing the motor amd open the gear box body and taking out the damaged gas cuts, oil seals and worn out ball bearings arresting the oil leakage and refilling with new gear box oil 90' grade, including re-assembling the gear box in its position all as specified and directed by Engr-in-charge.

All as per item No 1 above but capacity 5Ton

S&F replacement for un-serviceable Indicator lamp RYB suitable for EOT crane all as specified and directed by Engr-in-charge.

S & F replacement for un-serviceable 19 Core 1.5 Sqmm cble multi stranded copper conductor 1100 Voltts grade ISI marked all as specified and directed by Engr-in-charge.

S & F replacement for un-serviceable 4 Core 4 Sqmm cable multi stranded copper conductor 1100 Voltts grade ISI marked all as specified and directed by Engr-in-charge.

Supply and fixing inrepair un-serviceable DSL carbon brush box type for any capacity of EOT crane all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Heavy duty lever type limit switches fo LT/CT all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Power contactor 3 Phase 415 Volts 50 Hz 16 Amps capacity all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Power contactor 3 Phase 415 Volts 50 Hz 16 Amps capacity all as specified and directed by Engr-in-charge.

S&F un-serviceable Power contactor 3 Phase 415 Volts 50 Hz 25 Amps capacity all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Power contactor 3 Phase 415 Volts 50 Hz 40 Amps capacity all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Over load Relay 8 Amps to 12.5 Amps Capacity all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Over load Relay 16 Amps to 25 Amps Capacity all as specified and directed by Engr-in-charge.

S&F inrepair un-serviceable Push Button ( with NC/ NO Contact ) all as specified and directed by Engr-in-charge.

M&L for unserviceable break lining metalic aluminium rivets suitable for drum break of size 100 mm dia all as specified and directed by Engr-in-charge.

All as per item No. 15 above but 150 mm dia all as specified and directed by Engr-in-charge.

All as per item No. 15 above but 200 mm dia all as specified and directed by Engr-in-charge.

M&L for unserviceable electro solenbild operated single phase magnetic break coil suitable for 100 mm dia

All as per item No. 18 above but 150 mm dia all as specified and directed by Engr-in-charge.

All as per item No. 18 above but 200 mm dia all as specified and directed by Engr-in-charge.

S&F in repair un-serviceable Pneumatic Timer 0 to 60 Seconds all as specified and directed by Engr-in-charge.

Servicing the existing electro hydraulic thruster motor torque rating 34 kg, 3 phase, 440 Volts 50Hz opening the body and re-lubricating the grease and refilling of transformer oil to the correct level and refixing in its original position all as specified and directed by Engr-in-charge. Note :- Tranformer oil will be measured and paid separately under relevent item .

Supply only transformer oil 48 KV di electric strengh all as specified and directed by Engr-in-charge.

S&F un-serviceable dog chain with gauge 3 mm all as specified and directed by Engr-in-charge.

S&F in repair un-serviceable pendent box 12way suitable upto 5 ton crane all as specified and directed by Engr-in-charge.

M&L for un-serviceable “B” Series Variable Speed AC Motor Drive set, Adjustable C/F Curve & Vector Control, 3-phase 380-480 VAC Input, 0.1 -400 Hz Output frequency, 3-phase 380-480 VAC output, 16 step speed control, Built in Modbus (RS-485) Communication & PID feedback control. Smaller Size, suitable for 2.2 KW Motor capacity (3HP) duly tested & accessories, VFD022B43B all as specified and directed by Engr-in-charge. Make :- Force or equivalent

Routine maintenance of Crane up to 2/3 Ton capcity(total-15 Nos.) including cleaning, greasing and oiling of Electrically operated over head travelling cranes double girder type Electric Motor driven for longitudinal traverse, cross traverse, Hoist, micro speed in all motion (LT, CT and Hoist) Electric control panels, gantry rails, rope drum, brake, limit switches and ensure trouble free, smooth operation of the following capacity cranes at the rate of service once in a month all as specified and as directed by Engr-in-charge.

Routine maintenance of Crane 5 Ton capcity(total-13 Nos.) including cleaning, greasing and oiling of Electrically operated over head travelling cranes double girder type Electric Motor driven for longitudinal traverse, cross traverse, Hoist, micro speed in all motion (LT, CT and Hoist) Electric control panels, gantry rails, rope drum, brake, limit switches and ensure trouble free, smooth operation of the following capacity cranes at the rate of service once in a month all as specified and as directed by Engr-in-charge.

S&F un-serviceable Dynamic Breaking Resistor ( D.B.R) all as specified and directed by Engr-in-charge.

S&F un-serviceable cable trolly all as specified and directed by Engr-in-charge.

M&L for MS 'T' Channel for supporting cable wires all as specified and directed by Engr-in-charge.

KRISHNA ENTERPRISES