INVITATION FOR TENDER FOR SUPPLY OF EQUIPMENT

Transcription

1 INVITATION FOR TENDER FOR SUPPLY OF EQUIPMENT Sealed tender offers are invited in two separate sealed covers (Technical and Commercial offers) from eligible manufacturers/suppliers or their direct Indian agents for the supply of the following equipment (Details are given in Annexure-1). Full 5 axis CNC Machining Centre Please send offers, ALONG WITH DESCRIPTIVE CATALOGUE/ BROCHURE. The validity of the bid should be at least five months (150 days) or more from the date of the opening of this tender. Please ensure that your quotation reaches not later than 18/09/2018 (Tuesday) by 10:30 Hrs (Friday) at 10:30 Hrs (IST) at the followingaddress: Professor-in-Charge, DHI Centre of Excellence on Advanced Manufacturing Technology, (Inside Steel Technology Centre), Indian Institute of Technology Kharagpur, , West Bengal, India Earnest money of Rs. 4,00,000/- is to be deposited in the form of Account payee Demand Draft in favour of IIT Kharagpur, payable at Kharagpur, India. Any bid which is not accompanied with an EMD shall be summarily rejected. Earnest money deposited will be forfeited if the tenderer withdraws or amends its tender or impairs or derogates from the tender in any respect within the period of validity of its tender. No interest will be paid on the earnest money of the unsuccessful bidders. Tender Reference IIT/SRIC/CoE_AMT/DHI/2018/EQ22, dated 27/08/2018 Tender Fee Rs. 5,000/-(Account payee Demand Draft in favour of IIT Kharagpur, payable at Kharagpur, India); Non-refundable Last Date and Time for submitting t (Tuesday) at 10:30 Hrs (IST) tender document (Friday) at 10:30 Hrs (IST) Time and Date of Opening of Technical Bids Place of Opening Tender Address of Communication Contact Telephone Numbers coeamt@iitkgp.ac.in (Tuesday) at 11:15 Hrs (IST) (Friday) at 11:15 Hrs (IST) Office of Professor-in-Charge, DHI Centre of Excellence on Advanced Manufacturing Technolog (Inside Steel Technology Centre), Indian Institute of Technology Kharagpur, , West Bengal, India As stated above Page 1 of 10

2 Annexure-1 Machine Description: 5-axis machining in a single set-up with moving column concept or equivalent with a swivel-rotary or pivoting with pre-loaded roller bearingtable,compact machine design, cooling system to all the core components such as spindle, ball screw nuts, guide-ways and table bearing. The axes configuration shall be X, Y, Z (Linear axes), B & C (Swivelling/Tilting and Rotary respectively). Axis B is meant for swivelling/ tilting & Axis C is meant for rotation of work piece. It should be of compact design based on modern machine concept as well as control design should ensure highest accuracy, surface finish and productivity. 1 Table dimensions Table Size: 500 mm diameter or more Table Load carrying capacity: minimum 250 kg X Axis = 500 mm or greater Y Axis = 450 mm or greater 2 Machine Axes Travel Z Axis = 400 mm or greater B Axis = +100º/ -35º or greater C Axis = 0-360º continuous or better 3 Feed force in X/Y/Z 3000/3000/3000 N or more 4 Speed X,Y, Z : 30 m/min or greater Linear axis Rapid Swivel Axis B : 20 rpm or greater Traverse Rotary Axis C : 25 rpm or greater 5 Positional Accuracy according to VDI/DGQ 3441 standard 6 Positioning accuracy 7 Spindle Details Positional accuracy (P) = 5 µm or better Positional repeatability (Ps) = 3 µm or better Run out : mm or better at spindle nose B axis (tilting with motor encoder) : 20 sec or better C axis (table with motor encoder) : 15 sec or better Work-piece holding arrangement should be Manual/Hydraulic/Pneumatic Machine should have direct motor spindle drive with following specifications: Spindle Taper: HSK-A40, ISO40/SK40 or better Maximum spindle power: 16 kwcontinuous/20kw 40% or better Speed range: rpm or more Maximum spindle torque:120 Nm or more 8 Feed Max. Feed rate : 0-30 m/min for X/Y/Z Axes or more 9 Axes & Spindle drives 10 CNC Control System All drives should be of AC digital type and to ensure smooth transmission with zero slippage. Guide ways and ball screws should be protected with telescopic covers. Adequate cooling required to meet the accuracy requirements. Latest updated ISO certified control system with following essential features. Latest PC and drive based modular CNC control system capable of handling all axes simultaneous interpolation at high speeds and accuracy and all-channel programming. Control should be app based which leads to a smart, paperless shop floor, with LCD touch screen of size 20 inch, built in calculator for power and torque requirements for various operations, System should be capable of controlling feed rate at corners with look ahead feature and a high block processing speed. Page 2 of 10

3 11 Programming & control features System should have features like bell shaped acceleration/ deceleration, jerk free positioning. Basic setup of the machine (Positioning, Tool change, Spindle ON/OFF and plane transformation etc.) should be possible in Manual / Jog mode DIN/ISO and CAPS programming with online graphic help should be standard and following options are must On-board servo and drive optimization should be possible. On-board maintenance and service tools should be available. Access control should be possible with different levels for operators, supervisors, programmers and maintenance personnel Program management and tool management functions should be standard and user friendly. TCP / IP factory networking should be possible without any additional software and system should be compatible to integrate with ERP environment. Probing cycles for setup and measurement should be standard. Intuitive screen guide should be available for tool length and work offset measurement. Transformation functions like Rotate, Mirror, Scaling, co-ordinate rotation, child co-ordinate system, Tool and work offset entry through program, helical interpolation, polar coordinate function, polar coordinate interpolation, Rigid tapping, TCPM, Tilted plane machining, Cycles for milling, drilling, tapping, thread milling, patterns, cylindrical interpolation, High speed machining settings, Island and pocket machining cycles for 2.5D programming, Automatic compensation cycle for swivel and rotary pivot points. 19 TFT screen with key board & display in English language. Integrated programmable controller Compensation of tool size CNC main memory hard disc should be of minimum 4 GB and suitable RAM and user memory 2D & 3D graphic display & graphic simulation. Conversion programming to easy import a CAD file to programming Metric & inch input Spindle orientation Linear, circular, helical, interpolation & rigid tapping. Least input increment: 0.001mm Tool Radius and length off set and tool wear compensation. Absolute & incremental programming. ISO code programme format. Co-ordinate transformation Alarm error display, and diagnostic features. Software & hardware locking Key for machine & control. Programming, Verification of program, Operational Program repetition, Coordinate transformation, Rotation, Mirror, Canned Cycles (Drilling,Milling, Tapping & Boring) and Macro Programming, copying,scaling, parametric programming & program error indication. Tool monitoring system. DNC, External interface: Ethernet, USB port interface, facilities. Automatic repositioning after cycle interruption. Block search & skip. Programme restart after interruption Page 3 of 10

4 Electronic Hand wheel provision for the machine. Visualizations and measurement of signals such as force, temperature, vibration, and lubrication during the machining for conditioning monitoring that will be used for preventing measurement against the Monitoring and failure. 12 control of machine for Monitoring of number of tools used for machining per workpiece. industry 4.0 Live status of important components of machine. Smart analyser for optimum use of machine by measuring total running.time, idle time and stoppage. Machine maintenance alert and warning. Machine Axis position. Display of all the features of LCD should be in English Program under execution. Block no. Active command block. Spindle speed & feed rate- actual & programmed value. Absolute position. Distance to go. 13 Display features Tool no & off set no. Error message Mode of operation. Tool under execution. Relative position Part program & tool file library. Tool data Work zero. Reset Manual pulse generator with axes selector X1, X10, X100. Manual ON/OFF for Control System, Coolant, Spindle Reference point Manual tool indexing in ATC Manual tool loading to spindle. Feed hold Emergency stop. 14 Operator panel Block search. Feed rate over ride: 0 120%. Spindle over ride: %. Auto/single cycle, Jog, MDI, etc modes. Test run / dry run. Cycle start & stop. Part programme edit selector. Cycle error indication. 15 Air Pressure The machine should operate at minimum of 6 bar air pressure or less Linear roller and ball screw spindle Automatic oil-lubrication 16 Lubrication Main spindle bearing lifetime grease lubrication. 17 Power Supply 3 Phase 18 Automatic Tool Changer 19 Safety Automatic Tool Changer with tool magazine of 16 tools or more Suitable maximum tool diameter Working area of the machine should have safety enclosure with glass windows. Spindle bearing diagnosis future to be there The machine must be provided with all safety features necessary to protect Page 4 of 10

5 20 Documentation and manual the machine, control and the operator while in operation from possible damage/ injury. Automatic machine shutoff with warning in the event of lubrication and coolant failure, spindle off and axis over travel. One sets of the following documents in ENGLISH are to be supplied with the machine: Operator manual Programming manual Spare parts list Maintenance manual Electrical wiring diagrams Machine test charts Training 5 Days at Manufacturers Site before Delivery of Machine 21 Training 5 Days at Delivery Site post-delivery of Machine 22 Warranty Three years 23 Consumable All necessary accessories, wires, consumable such as coolant oil, lubricating oil, machining tools, insert should be offered with machine. List of Essential Consumables and Accessories Sl.No Item Description Qty 1 Precision Hydraulic Vise with jaw opening of 275 mm and clamping force 60 KN 1 2 Clamp set 1 3 SK40 - ER 25 collet chuck 1 4 ER 25 collets Dia 3 to Dia 14 in steps of 1mm 1 No. each 5 SK40 - ER 32 collet chuck 1 6 ER 32 collets Dia 15 to Dia 19 in steps of 1mm 1 No. each 7 SK40 - ER 40 collet chuck 1 8 ER 40 collets Dia 20 to Dia 25 in steps of 1mm 1 No. each 9 ER 25 Tap collets with square drive for M8 and M10 taps 1 No. each 10 ER 32 Tap collet with square drive for M12 tap 1 No. each 11 SK 40 side lock adaptors Dia 16, 20, 25 & 32 1 No. each 12 SK 40 - Facemill arbor dia 16, 22, & 27 1 No. each 13 SK 40 - Keyless drill chuck 0-13mm 1 No. 14 Dia 80 insert type square shoulder face mill 1 15 Inserts for the above Dia 63 insert type face mill 1 17 Inserts for the above Dia 40 insert type face mill 1 Page 5 of 10

6 19 Inserts for the above Dia 6.8 solid carbide drill ( L/D 3 ) 3 21 M8 HSS Tap 3 22 Dia 8.5 solid carbide drill ( L/D 3 ) 3 23 M10 HSS Tap 3 24 Dia 10.2 solid carbide drill ( L/D 3 ) 3 25 M12 HSS Tap 3 26 Dia 25 Insert type drill 1 27 Inserts for the above Dia 16 Insert type endmill 1 29 Inserts for the above Dia 20 Insert type endmill 1 31 Inserts for the above Dia 32 Insert type endmill 1 33 Inserts for the above SK 40 Finish boring kit dia 10 to 40 1 set 35 SK 40 Pullstuds 30 GENERAL TERMS & CONDITIONS PLEASE SPECIFICALLY INDICATE THE FOLLOWING POINTS IN YOUR QUOTATIONS AND COMPLY THE TERMS AS MENTIONED HERE UNDER: - 1. TENDER ARE INVITED COMPLYING THE REQUIREMENT FOR TENDER AS DETAILED IN THE TENDER SPECIFICATION TO BE SUBMITTED IN THE COMPANY S / FIRM S LETTERHEAD NEATLY PRINTED / TYPED DULY SIGNED BY AUTHORIZED PERSON WITH THE SEAL OF THE BIDDERS. ALL ENVELOPES CONTAINING THE TENDER SHOULD BE PROPERLY SEALED. SEPARATE ENVELOPES SHOULD BE USED FOR TECHNICAL AND PRICE BID AND INDICATION TO THEIR EFFECT MAY PLEASE BE SUPERSCRIBED ON THEENVELOPE. THE FOLLOWING DOCUMENTS ARE REQUIRED FROM THE INDIAN AGENTS OF FOREIGN FIRMS: 1.1 FOREIGN PRINCIPAL'S PROFORMA INVOICE INDICATING THE COMMISSION PAYABLE TO THE INDIAN AGENT AND NATURE OF AFTER SALES SERVICE TO BE RENDERED BY THE INDIANAGENT. 1.2 COPY OF THE AGENCY AGREEMENT WITH THE FOREIGN PRINCIPAL INDICATING THE NATURE OF AFTER SALES SERVICES, PRECISE RELATIONSHIP BETWEEN THEM AND THEIR MUTUAL INTEREST IN THEBUSINESS. 2. TECHNICAL CATALOGUE/LEAFLET SHOULD BE ENCLOSED WITHOUT FAIL. PROVIDE COMPLIANCE STATEMENT WITH RESPECT TO THE TECHNICAL SPECIFICATIONS Page 6 of 10

7 MENTIONED ABOVE. 3. PLEASE CONFIRM WHETHER YOU ARE AUTHORIZED TO QUOTE ON BEHALF OF YOUR PRINCIPALS AND IF SO, PLEASE ENCLOSE A COPY OF SUCH AUTHORISATION WITH YOUR QUOTATION. 4. PRICE BIDS FOR FOREIGN FIRMS: PRICES ARE TO BE QUOTED ON EX-WORKS DULY PACKED OR ON FCA/FOB INTERNATIONAL PORT BASIS AND ALSO INCLUDING AGENCY COMMISSION PAYABLE TO YOUR INDIAN AGENTS, IF ANY SHOWING CLEARLY THE FOLLOWING BREAKUP:- I) EX-WORKSPRICE II) PACKING &FORWARDING III) FREIGHT IV) ANY OTHER RELEVANTEXPENSES. V) TAXES PAYABLE BY THEINSTITUTE INSURANCE WILL BE PAID BY OUR INSTITUTE SEPARATELY AND SHOULD NOT FORM PART OF THE QUOTED PRICE. PRICE BIDS FOR INDIAN FIRMS: PRICES ARE TO BE QUOTED ON F.O.R., IIT KHARAGPUR, ON DOOR DELIVERY BASIS CLEARLY SHOWING THE BREAK UP. 5. PERIOD OF VALIDITY: BIDS SHALL REMAIN VALID FOR ACCEPTANCE FOR A PERIOD OF 150 DAYS FROM THE DATE OFOPENING. 6. INDIAN AGENTS ADDRESS AND PERCENTAGE OF AGENCY COMMISSION INCLUDED IN ABOVE F.O.B./EX-WORKS PRICE. (THIS WILL BE PAID TO THE INDIAN AGENTS IN INDIANRUPEES ONLYANDNOTINFE).PLEASEENCLOSECOPYOFAGENCYAGREEMENTENTEREDINTO WITH YOUR PRINCIPALS INDICATING THE NATURE OF AFTER SALES SERVICES OF INDIAN AGENTS, PRECISE RELATIONSHIP & MUTUAL INTEREST IN THE BUSINESS. 7. MEASUREMENTS/WEIGHT: NETT/GROSS OF THE CONSIGNMENT. IN CASE OF AN ORDER, YOU SHALL USE AIR WORTHY PACKAGE (AS APPLICABLE) DULY CERTIFIED WITH DOCUMENTS PLYTO SANITARY CERTIFICATE (AS PER QUARANTINE ORDER 2003). 8. SCOPE OF SUPPLY: SHOULD INCLUDE FREE INSTALLATION AND COMMISSIONING 9. PAYMENT TERMS FOR FOREIGN FIRMS THE OFFER WILL BE MADE ON A SINGLE CURRENCY AND ONLY ONE PO WILL BE ISSUED FOR THE ENTIRE SCOPE OF THE SUPPLY. A) 90% PAYMENT THROUGH SIGHTDRAFT/FOREIGN DEMAND DRAFT/LC (EXCEPTIONAL CASES)/SWIFT TELE TRANSFER AFTER RECEIPT OF STORE IN GOOD ORDER AND CONDITION AND 10% AFTER SUCCESSFUL INSTALLATION &COMMISSIONING. B) BANK CHARGES ON LC/SD (WITHIN INDIA APPLICANT ACCOUNT AND OUTSIDE INDIA TO BENEFICIARYACCOUNT). Page 7 of 10

8 PAYMENT TERMS FOR INDIAN FIRMS A) 100% PAYMENT THROUGH CROSSED ACCOUNT PAYEE CHEQUE / ELECTRONIC TRANSFER AFTER RECEIPT OF STORE IN GOOD ORDER & CONDITION AND SUCCESSFUL INSTALLATION & COMMISSIONING. B) ENSURE MENTIONING i) BANK DETAILS OF THE BENEFICIARY, GST NO. AND PANNUMBER ii) FULL NAME AND ADDRESS OF THE BENEFICIARY ON WHOM ORDER HAS TO BEPLACED 10. WHETHER ANY EXPORT LICENCE IS REQUIRED FROM YOUR GOVERNMENT, IF SO, PLEASE CONFIRM WITH DETAILS. 11. COUNTRY OF ORIGIN OF THE GOODS IS TO BEMENTIONED. 12. THE INSTITUTE SHALL PROVIDE THE CONCESSIONAL CUSTOMS DUTY AND EXCISEDUTY EXEMPTION CERTIFICATE AS PER GOVT. NOTIFICATION NO. 51/96 CUSTOMS DATED: AND CENTRAL EXCISE DUTY EXCEMPTION IN TERMS OF GOVT. NOTOFICATION NO. 10/97 CENTRAL EXCISE DATED: AS AMENDED FROM TIME TOTIME. 13. LIQUIDATED DAMAGES: THE STORES SHOULD BE DELIVERED / DISPATCHED TO DESTINATION AND READY FOR OPERATION NOT LATER THAN THE DELIVERYDATE SPECIFIED. IT THE SUPPLIER FAILS TO DELIVER ANY OR ALL THE STORES OR PERFORM THE SERVICE BY THE SPECIFIED DATE, LIQUIDATED DAMAGES AT 1% PER MONTH OR PART THEREOF IN RESPECT OF THE VALUE OF STORES WILL BE DEDUCTED FROM THE CONTRACT PRICE SUBJECT TO A MAXIMUM OF 5%. ALTERNATIVELY, THE ORDER WILL BE CANCELLED AND THE UNDELIVERED STORES PURCHASED FROM ELSEWHERE AT THE RISK AND EXPENSE OFSUPPLIER. 14. PATENT RIGHTS: THE SUPPLIER SHALL INDEMNIFY THE PURCHASE AGAINST ALL THIRD PARTY CLAIMS OF INFRINGEMENT OF PATENT, TRADEMARK OR INDUSTRIAL DESIGN RIGHTS ARISING FROM USE OF THE GOODS OR ANY PART THEREOF ININDIA. 15. ONLY THOSE BIDDERS WHO S BIDS HAVE BEEN TECHNICALLY FOUND ACCEPTABLE WILL ONLY BE INVITED FOR PARTICIPATION IN THE PRICEBID. 16. THOSE BIDDERS WHO DO NOT RECEIVE ANY COMMUNICATION FOR PARTICIPATION IN PRICE BID OPENING MEETING MAY PRESUME THAT THEIR BID HAS NOT BEEN ACCEPTED BY THE INSTITUTE. 17. CONDITIONAL OFFER WILL NOT BE ACCEPTED. 18. LATE TENDERS i.e. TENDER RECEIVED AFTER THE DUE DATE AND TIME OF SUBMISSION AS MENTIONED ABOVE SHALL NOT BE ACCEPTED. 19. BIDDERS TO ENCLOSE THE FOLLOWING DOCUMENTS:- A) INCOME TAX RETURN (3 YRS) AND LATEST SALES TAX RETURN (GST No.), AND PANNO. Page 8 of 10

9 B) BANKER S SOLVENCY CERTIFICATE C) SUMMARY OF AUDITED STATEMENT OF ACCOUNTS FOR THE LAST THREE YEARS TO BE ENCLOSED AND FINANCIAL HIGHLIGHTS AND THE KEY PERFORMANCE DURING THE LAST THREE QUARTERS TO BE ENCLOSED AS PERFORMAT:- COMPANY S KEY PERFORMANCE DESCRIPTION JAN. TO MARCH APRIL TO JUNE JULY TO SEPT. GROSS REVENUE PROFIT BEFORE TAX PROFIT AFTER TAX RETURN ON INVESTED CAPITAL (ROIC) D) CUSTOMER SATISFACTION CERTIFICATE FROM ONE SUCH ORGANIZATION IS TO BE ATTACHED WITH THE TECHNICAL BID AND PRICE BID. E) NAME AND ADDRESS OF MINIMUM THREE CLIENTS TO WHOM SUCH EQUIPMENT HAVE BEEN SUPPLIED SHOULD BEMENTIONED. 20. WARRANTY/ GUARANTEE: THIS COMPREHENSIVE WARRANTY/ GUARANTEE SHALL REMAIN VALID FOR 36 MONTHSAFTER THE GOODS (OR ANY PORTION THEREOF AS THE CASE MAY BE) HAVE BEEN DELIVERED AND COMMISSIONED TO THE FINALDESTINATION. 21. THE INSTITUTE DOES NOT BIND ITSELF TO OFFER ANY EXPLANATION TO THOSE BIDDERS WHO S TECHNICAL BID HAS NOT BEEN FOUND ACCEPTABLE BY THE EVALUATION COMMITTEE OF THEINSTITUTE. 22. ALL TENDERS (UNLESS OTHERWISE SPECIFIED) ARE TO BE SUBMITTED / HANDED OVERTO OFFICE OF PROFESSOR-IN-CHARGE, DHI CENTRE OF EXCELLENCE ON ADVANCED MANUFACTURING TECHNOLOGY, (INSIDE STEEL TECHNOLOGY CENTRE), INDIAN INSTITUTE OF TECHNOLOGY KHARAGPUR, , WEST BENGAL, INDIA AND ACKNOWLEDGEMENT TO BE OBTAINED. IMPORTANT 1. IIT Kharagpur authority may accept or reject any or all the bids in part or in full without assigning any reason and does not bind itself to accept the lowest bid. The Institute at its discretion may change the quantity/ upgrade the criteria/ drop any item or part thereof at any time before placing the Purchase Order. Page 9 of 10

10 2. Promptly make arrangements for repair and/ or replacement of any damaged item (s) irrespective of settlement of claim. 3. In case of any dispute, the decision of the Institute authority shall be final and binding on the bidders. 4. For any query pertaining to this bid document correspondence may be addressed to Professor-in-Charge, DHI Centre of Excellence on Advanced Manufacturing Technology, (Inside Steel Technology Centre), Indian Institute of Technology Kharagpur , West Bengal, India or LAST DATE FOR SUBMISSION OF SEALED BIDS: (Tuesday) at 10:30 Hrs (IST) (Friday) at 10:30 Hrs (IST) 1) Please Note that the Institute remains closed during Saturdays & Sundays and all specified government holidays. 2) Fax, Tender will not be accepted. 3) The General Terms and Conditions as stated above relate to supply of stores/ equipment/ assets etc. and for specific service other terms and conditions of the Institute will apply Page 10 of 10