COMPREHENSIVE REPAIR, MAINTENANCE AND SERVICING OF EOT GANTRY CRANES OF CAPACITY 5X10 TON AND 1X5 TON RESPECTIVELY AND OTHER CONNECTED MISC ALLIED WKS AT TP COMPLEX AT AFS DIGARU

M&L for perodic inspection/servicing of 10 Ton capacity flame proof EOT crane of any make installed at different buildings/location at TP site, to be carried out in every three months and making/keeping the cranes in serviceable condition complete all as specified and directed with and including operations for maintenance specified as under:- Note- Inspection /Servicing of 05 Nos FLP 10 Ton Cap EOT crane has to be carried out quartely basis.

(A) LONG TRAVERSE MOTION- (a) Checking gear box oil level, checking and rectification of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheels for any abnormal sound & checking mounting /fixing arrangment . (d ) Checking of grease in geared coupling and tighting of nut /bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and couplings including tighting of nut and bolts. (g) Checking oil in FLP thrustors checking any leakage any filling with new oil. (h) Checking terminal connection of all LT motion of three phase FLP electric motor and tightening properly including replacing burnt out/over heated cable ends if any.

(B) CROSS TRAVERSE MOTION (a) Checking gear box oil level, checking and rectification of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheels for any abnormal sound &checking mounting /fixing arrangment . (d ) Checking of grease in geared coupling and tighting of nut /bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and couplings including tighting of nut and bolts. (g) Checking oil in FLP thrustors checking any leakage any filling with new oil. (h) Checkinh terminal connection of all Cross traverse motion of three phase FLP electric motor and tightening properly including replacing burnt out/over heated cable ends if any.

(C ) HOIST MOTION (a) Checking gear box oil level, checking and rectification of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking the steel wire rope for any damage, greasing the same & checking mounting /fixing arrangment the same. (d ) Checking of grease in geared coupling and tighting of nut /bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking bearing of the rope drum, greasing the same including tightening of nuts and bolts. (g) Checking oil in FLP thrustors checking any leakage any filling with new oil. (h) Checkinh terminal connection of all HT motion of three phase FLP electric motor and tightening properly including replacing burnt out/over heated cable ends if any. (I) Checking hook block and greasing the bearings.

(D) ELECTRICALS (a) Checking and tightening all electric connection. (b) Checking the contactors /relays etc for overheating or flashhing. (c) Cleaning off all connection and control cables. (d) Properly bunching the loose control cables. (e) Checking functioning of cable carriers. (f) Checking the connections and serviceability of VVVF drives for smooth working.

(E) GROUND MOTION CONTROL PANEL- Opening the push button control unit , checking all connection, replacing flashed/over heated connections, general cleaning and checking all the functions of the LT/CT/Hoist motion push buttons and lights /VVVF switch incl reassembling the unit complete:- NOTE:- 1. During inspection/servicing if any defect found in the crane the parts (except items mentioned in Ser No 08.00, 09.00, 10.00, 12.00, 13.00, 14.00 15.00, 16.00, 17.00 & 18.00 of BOQ) reqd to be changed for smooth functioning of the EOT crane will be the responsibility of the Contractor and the amount for the same is to be included in the quoted rate. 2 Gear box oil, EP 320 oil and transformer oil shall be measured and paid separately as supply only. 3. Job shall be carried out on quarterly basis with first servicining /inspection done within 30 days from date of commencement or as per direction of Engr-in-charge.

All as per Sl item No. 01.00 here-in-before but 5 ton capacity EOT crane (Non FLP) complete all as specified and directed. Note: - 1. Gear box oil, EP 320 oil and transformer oil shall be measured and paid separately as supply only. 2. Job shall be carried out on quarterly basis with first servicing /inspection done with in 30 days from date of commencement or as per directions of Engr-in-Charge. Note- There is 01 (one) Nos 5 Ton capacity EOT crane and quarterly inspection / servicing of crane shall be taken as one job for making payment. During inspection/servicing if any defect found in the crane the parts (except items mentioned in Ser No 08.00, 09.00, 10.00, 12.00, 13.00, 14.00, 15.00, 16.00, 17.00 & 18.00 of BOQ) reqd to be changed for smooth functioning of the EOT crane will be the responsibility of the Contractor and the amount for the same is to be included in the quoted rate.

M&L for load testing complete for LT/CT/Hoist motion of the 10 ton FLP EOT cranes (Installed at five different locations within TP complex) for 100% capacity using any type of dead weight, complete all as specified and as directed Measure the deflection of CT at 100% load. measure of vertical and horizental speed with 100% load in presence of user and record duly sigend by user and Engr-in-charge. Note: - 1. Necessary weights of 10 ton shall be arranged by the contractor. 2. Shifting of load at site & shifting to different buildings / locations within TP complex using truck/mobile crane etc of suitable capacity shall be arranged by the contractor. 3. Tools tackles, chains and slings etc of suitable capacity required for load testing shall be arranged by the contractor. 4. Unit rate quoted shall be deemed to incl the cost of all above and no extra payment on this account shall be made. 5. Adjustment of brakes, motors, gear boxes, electrical system, load hook, steel wire rope, limit switches, and all connected system prior to / during / after the test shall be done by the contractor and the test report should be kept in record and unit rate quoted will be deemed to be included the cost of the same.

All as per item No. 03 here-in-before but 5 ton capacity EOT crane installed at one building within TP complex complete all as specified and directed.

Supply only gear oil grade 680 suitable for reduction gear boxes complete all as directed.