No. CIHT:JAL:P:499(Vol.VI): Dated: / / 2013

Transcription

1 No. CIHT:JAL:P:499(Vol.VI): Dated: / / 2013 Messers Subject: TENDER DOCUMENTS. Dear Sir, Sealed Techno-Commercial tenders are invited in triplicate from the manufacturers/suppliers for the purchase of following: 01. Oil Fired Forging Furnace L-Type with Discharge Gate Side Burner - 01 No. A set of tender documents containing detailed specifications including terms and conditions for the purchase of Oil Fired Forging Furnace L-Type with Discharge Gate Side Burner (01 No.) is attached herewith as Annexure-I. You are requested to fill up the tender document strictly as per the enclosed format. The specifications of the item offered by you must be indicated against our required specifications. Last date for receipt of tenders duly complete in all respects is 3 rd January, 2014 before A.M. The techno-commercial bids shall be opened on the same date at 2.00 P.M. in the presence of the tenderers or their authorised representatives. Thanking you, Encls.: As above. Yours faithfully, Sd/- [RAVI MAHAJAN] Officer Incharge (Purchase) For PRINCIPAL DIRECTOR

2 ANNEXURE-1 Sr. No. Description of Item Required CIHT Specifications Supplier s Specifications 01. Oil Fired Forging Furnace L-Type with Discharge Gate Side Burner - 01 No. Technical Specifications: 1. Capacity 250 Kg./Hr. 2. Type of Material Carbon/Alloy Steel 3. Charge Material 50mm Dia to 150mm Dia/Square 4. Furnace Temperature 1250 Degree C (Max.) 5. Fuel to be used L.D.O./Furnace Oil 6. Fuel Consumption 100 to 130 Litres Per Ton material heated. - Height of Hearth Surface from the floor of discharge gate 1100mm. - Size of the discharge gate opening shall be 300mm x 200mm. - Gates on charging and discharging side shall be with manual lifting arrangement with counterweight. - Position of Discharge Gate Left side viewing from charging gate. - Position of Burner As per design of the Furnace L-Type. - Charging side opening Width-575mm, Height-225mm - Charging Gate To suit opening width and height of charging side. C.I. Plate of 30mm thick is to be fitted on the charging side opening. - Front Refractory will be covered completely with Top Plate, Cast Iron Guide Plates and M.S. Plates of suitable thickness. - Inside length of the furnace from charging end to discharge end wall shall be 2800mm (Effective Length). - Automatic Temperature Controller shall consist of the following: (a) Thermocouple with compensating cable TOSHNIWAL. (b) PID Controller EUROTHERM/EQUIVALENT. (c) Air/Oil Combination Valve VKE Valves. - Skin Temperature shall be degree C above ambient. - Refractory Lining of the Furnace shall be as follows: Refractory Lining will be done at CIHT, Jalandhar - Side Walls High Alumina 70% 230mm Hysil Block 50mm - Side Walls (Facing Burner) High Alumina 90% 115mm High Alumina 45-50% 115mm Hysil Block 50mm - Hearth-Heating Zone/Soaking Zone High Alumina 90% 115mm (1150mm) approx. High Alumina 70% 115mm Contd 2

3 - Hearth-Pre-Heating Zone High Alumina 70% 115mm (1600mm) approx. IS-8 115mm Hot Insulation 115mm Cold Insulation 115mm - Roof-Heating Zone/Soaking Zone High Alumina 70% 230mm - Roof-Pre-Heating Zone IS-8 230mm - Others: As per tender or standard supply. Oil consumption will be checked on 40/50mm dia blanks weighing 1250 Gms. It should be 100 to 130 Litres/Ton when the furnace is run at full load. -2- NOTE: There should be arrangement of partially openable Gate on the back side of the Furnace to repair work of Floor Area. Gate Size: 3 x 3. GENERAL DESCRIPTION: The furnace will be L-Type Side Burner rectangular in shape having two cast iron doors each to be used for charge and discharging of material. The furnace will be provided with motorized combination valve besides burner and blower. The material in the furnace chambers will be charged manually and pushed forward manually. SCOPE OF SUPPLY: The scope will cover design, engineering, manufacture, supply, erection and commissioning of the above furnace consisting of the following main components. FURNACE SHELL: The main outer rectangular shell would be of sturdy construction and fabricated out of 6mm thick rolled mild steel plates for main walls and 8mm thick mild steel plate for the burner side wall and bottom side. The shell will be duly reinforced with adequate angles and channels. FURNACE LINING: The hearth and side walls of the furnace would be lined with suitable thickness of High Alumina bricks of different grades backed up by suitable thickness insulation bricks. The roof of the furnace will be lined with ceramic fibre lining of suitable thickness which will be held with stainless steel anchors. Refractory lining will be done at CIHT, Jalandhar. COMBUSTION EQUIPMENT: BURNER: IIP Film Burner Size 3A of oil firing rate 5-20 Litres/Hr. operating at low excess air levels giving improved fuel economy of the order of 10-15% and reduced scale burning losses. BLOWER: One No. centrifugal steel plate blower of suitable capacity having air pressure of 40 W.G. fitted with suitable motor of reputed make. The impeller of the blower will be dynamically balanced. OIL HEATING AND PUMPING UNIT: One No. Encon Oil Heating & Pumping Unit of suitable capacity comprising of two oil pumps with motors (one working and one standby) and single heater of suitable capacity alongwith standard accessories like pressure regulator, oil filters, pressure gauge, temperature gauge, thermostat etc. The complete unit will be mounted on a neatly fabricated steel tray. Contd 3

4 -3- OIL AND AIR PIPE LINE: Complete oil and air pipe lines from oil heating and pumping unit and from blower to the burner through motorized Air/Oil combination valve and recuperator. ELECTRICAL CONTROL PANEL: One No. Electrical Control Panel in rectangular shape, made out of steel sheet, ground mounting type, equipped with contractors, overload relays, fusses, push buttons, indicating lamps, ampere meter and voltmeter of suitable capacity alongwith one PID controller and thermocouple facilitating centralized control for all basic utilities. FUEL CONSUMPTION: Fuel consumption shall be in the range of litres per ton of material heated when the furnace is operated at full load and the weight of the material to be heated is more than 400 Gms. NOTE: Please fill your specifications in Supplier s Specifications column only. TERMS & CONDITIONS: 01. The Techno-Commercial tender/quotation should be submitted in triplicate. 02. The rates quoted should be on F.O.R. destination basis. 03. The tender/quotation should remain valid for 90 days from the date of opening of the tender. 04. The tender/quotation should be made in lumpsum price separately for any/each item. 05. In case available on DGS&D rate contract, please attach valid Registration Certificate % Payment shall be made after delivery and installation, commissioning, successful trial, functioning & training of the offered item at CIHT, Jalandhar and remaining 10% in one month subject to final acceptance of stores. The party will have to deposit a Performance Bank Guarantee equal to the 5% amount which will remain valid till Warrantee period. 07. (a) The tender/quotation must accompany demand draft / pay order amounting Rs.14,000/- (Rupees Fourteen Thousand only) in the name of the Principal Director, Central Institute of Hand Tools payable at Jalandhar towards lumpsum amount of Earnest Money (Refundable). The Earnest Money must be attached with the Techno-Commercial Bid. The same will be forfeited, if the execution of the order is not made in time. The offers without Earnest Money Deposit will be considered as unresponsive and will be rejected. (b) Parties registered with DGS&D or NSIC under Government Store purchase programme are exempted from the payment of Earnest Money. A photocopy of the valid Registration Certificate must be attached with the Techno-Commercial Bid. 08. The Principal Director, Central Institute of Hand Tools, Jalandhar does not undertake any responsibility for non receipt/loss in transit or late receipt of tenders and also reserves the right to reject any or all the tenders either in part or full without assigning any reason thereof. 09. The tender/quotation should be duly sealed and addressed to The Principal Director, Central Institute of Hand Tools, G.T. Road, Bye Pass, Opp. Shaheed Bhagat Singh Colony, Jalandhar City as TENDER/QUOTATION FOR THE SUPPLY OF OIL FIRED FORGING FURNACE L-TYPE WITH DISCHARGE GATE SIDE BURNER and should reach this office latest by 3 rd January, 2014 before a.m. The techno-commercial bids shall be opened on the same date at 2.00 p.m. in the presence of tenderers or their authorised representatives. 10. The Purchase Committee has the right not to accept the lowest rates quoted by the suppliers/ manufacturers without assigning any reason. 11. Non fulfilling of any of the conditions, the tenders/quotations are liable to be rejected. 12. The decision of the Purchase Committee shall be final and binding on all the parties. 13. Conditional, late, incomplete and telegraphic tenders or tenders without earnest money shall not be accepted. 14. The tender documents can also be downloaded from Website:eprocure.gov.in and the party will have to pay Rs.500/- by means of demand draft at the time of submission of tender. Contd 2

5 The manufacturers/suppliers should clearly mention about the following points: (i) Price quoted is on F.O.R. Destination basis or Ex-Works basis (ii) Packing & Forwarding Charges (iii) Excise Duty/Custom Duty (iv) Central Sales Tax/V.A.T. (v) Freight Charges (vi) Transit Insurance (vii) Installation & Commissioning Charges (viii) Place of Inspection (ix) Delivery Period (x) Guarantee/Warrantee (xi) Validity of Offer (xii) Whether Earnest Money Deposited or Registered with DGS&D/NSIC (xiii) Training to our Personnel (xiv) Payment Terms 16. All disputes are subject to Jalandhar jurisdiction. Sd/- [RAVI MAHAJAN] Officer Incharge (Purchase) For PRINCIPAL DIRECTOR