Coal Handling Plant works Tenders

Annual Maintenance Contract (AMC) from OEM for routine maintenance of Ceiling Mounted Ductable Type Central Air Conditioning Plants, capacity 2.5 TR × 06 Nos, existing make Hitachi, operating round the clock. The AMC shall include 24×7 maintenance to ensure desired room temperature of 21 ± 3°C without interruption, including: (i) Repairs/replacement of damaged or unserviceable minor parts (ii) Controlling valves (iii) Copper tubing and nitrile rubber insulation (iv) Electrical/electronic components (v) Control wiring, sensors, thermistors (vi) Thermocol inner packing materials (vii) Fan motor windings, vibration pads (viii) Painting of rusted outdoor stands and supports (ix) Drainage lines, pre-filters (x) Communication/control wiring, earthing Leak testing and servicing of all accessories The contract includes periodic servicing such as: (i) Daily checks (ii) Monthly servicing (iii) Quarterly servicing (iv) Half-yearly servicing Complete testing of the plant for smooth functioning, all as specified and as directed by the Engineer-in-Charge.

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix Macadem specification including cost of all materials and including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification 406 (5th revision) for finished item of work.

Design of circuits and plans to suit layout given in the signalling plan of IBS/ABS/LC GATE. All plans and wiring diagram shall be prepared on Auto Cad Drawing and supplied with CD. This will include supply of Control cum Indication panel diagram, Route section plan, square sheet, wiring diagrams, Relay rack/Relay arrangements, Bus bar details, Fuse analysis, contact analysis, Relay room tag block analysis, panel tag block analysis, Power panel diagram, IPS wiring diagram, Auto change over diagram, Power equipment arrangement with program switch, Block circuit wiring diagram, Digital Axle counter wiring diagram and all other relevant drawings. NOTE: The contractor 43 shall initially supply 2 sets of documents (Paper Prints) for approval of Railways. Railway will return one set to the contactor duly approved with alterations/corrections, if any. The contractor shall incorporate Railways' alterations/ corrections/ comments, if any, in the tracing & CD without any deviation and submit all the tracings and Final CD complete with all respect for Approval of Railways. After Approval of Railways on the tracings, the contractor shall submit 3 sets of final approved diagrams to the Railways within 15 days. He shall ensure that each sheet has a block for signature of railway official as well as a block for signature of firm, duly signed by the authorized signatory of the firm. The name of the work as given by Railways shall be written on every sheet under the work column. All the drawing shall be supplied in a good quality folder for each IBS/ABS/LC Gate.

Providing & fixing M.S. Grill for with necessary fitting with necessary fitting with one coat of primer and two coat oil paint as per details

2.3.4 Each coat shall be kept dam continuously till the next coat is applied or for a minimum period of