8435 REPAIRS/ MAINTENANCE OF EOT / HOT CRANES INCLUDING REPLACEMENT OF CONNECTED ACCESSORIES AND ALLIED WORKS AT NSTL TECH AREA UNDER AGE (I) RnD NSTL VISKHAPATNAM.

Amount

M&L for carrying out comprehensive maintenance including normal repair and preventive maintenance of 12.5 Ton capacity EOT/ HOT/ Mono rail crane, floor operated, complete including decarbonising of all the electrical panels and controls system with CTC, replacement of worn-out lugs, nuts, bolts and washers along with inspecting, greasing and lubricating all the mechanical movable and fixed parts of the mechanical system including replacement of unserviceable rubber/ metal motor/ load shaft couplers with new nuts and bolts, corroded/ unserviceable wire rope fasteners (dog clamps etc.) and carrying out all the mechanical and electrical safety inter locks and rectifying the defects if any complete all as specified and as directed by the Engineer-in-Charge. [Note: (i) The rate quoted by the tenderer shall be deemed to include cost of grease, lubricant oil, consumable cotton waste, thimbles, small pieces of cable lugs, nuts, bolts, washers, emery papers etc. and other sundry items. (ii) Spares required other than those specified herein before shall be measured and paid separately as 'Supply only' (iii) The rate quoted by the tenderer shall be deemed Accident Insurance of the working persons during working hours (iv) The rate quoted by the tenderer shall be deemed for the proper different qualified man power for maintanance and attending repairs / complaints along with dress code with Navy blue Paint and sky blue Shirt.and safety belts,healmets and shoes etc (v) After lodging the complaint , the tenderer has to rectify the complaint within 08 hours

All as per Item No. 1 herein before but for 10 Ton capacity EOT crane.

All as per Item No. 1 herein before but for 5 Ton capacity EOT crane.

All as per Item No. 1 herein before but for 3 Ton capacity EOT crane.

All as per Item No. 1 herein before but for 2 Ton capacity EOT crane.

All as per Item No. 1 herein before but for 1 Ton capacity EOT crane.

All as per Item No. 1 herein before but for 2 Ton capacity HOT crane.

All as per Item No. 1 herein before but for 1 Ton capacity HOT crane.

Taking down of unserviceable Gear box from 3-10 tone capacity crane and shifting to workshop and carring out necessary repairs as required and make the gearbox serviceable and fixing to the crane for smooth functioning and testing as directed by the Eng-in-Charge.

Supply only Push buttons including elements suitable for 1 Tonne to 12.5 Tonne EOT/ HOT/ Mono rail cranes [Make: Siemens].

Supply only Limit switch (lever type, 2 way cut out) [Make: Sterling Controls Pvt. Ltd./ Siemens/ Speed-O-Controls/ EMM]

Supply only Carbon brushes for slip ring motors of capacity 1 KW to 6.5KW

Supply only Bridge Rectifier with protection fuse suitable for 1 Tonne to 12.5 Tonne EOT/HOT/Mono rail Cranes

Supply only Rotary Limit switch for main hoist suitable for 1 Tonne to 12.5 Tonne EOT/HOT/Mono rail Cranes [Make: Sterling Controls Pvt. Ltd./ Siemens/ Speed-O-Controls/ EMM]

Supply only Control Contactors [Model: 3TA 21 of make: Siemens or equivalent in Schneider/ L&T].

Supply only Control Contactors [Model: 3TA 22 of make: Siemens or equivalent in Schneider/ L&T].

Supply only Control Contactors [Model: 3TA 24 of make: Siemens or equivalent in Schneider/ L&T].

Supply only Coupling bolts and bushes (Set of 6 Nos.) as per existing.

Supply only Over load relays [Type 3UA 52 of make: Siemens or equivalent in Schneider/ L&T].

Supply only Bus bar supporting insulator as per existing size

Supply only Bus bar roller as per existing type & make.

Supply only Step down transformer 240/110 volt for controlled supply

Supply only MCB Triple pole 415V, 50Hz C series of rating 6A to 32A capacity [Make: L&T/ Legrand/ Havells]

SERVO-TECH ENTERPRISES

R AND A ASSOCIATES ENGINEERS CONTRACTORS