Technical Education and Training Department has published Supply, Testing, Installation, Commissioning &Demonstration Of Hand Tools, Instruments & Different Machineries/Equipment For Turner Trade. Submission Date for this Tender is 24-11-2023. Cutting Crimping and Punching Tools Tenders in howrah West Bengal. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 06-Nov-2023 | Date Corrigendum | Date | 24-11-2023 |
Sl. No. | Item Description |
1 | Slant Bed CNC Turning Centre Including attachment/accessories and transporation(CNC Lathe with standard accessories) as follows:- 1. MACHINE CAPACITY:a. Swing over bed : 510 mm or higher, b. Turning diameter : 320 mm or higher, c.Distance between centres: 610 mm or higher, d. Maximum Turning Length:500 mm or higher, e. Slant angle (bed or saddle) degrees : 30 degrees tohorizontal or higher, f. Cast Iron grade for bed and saddle : FG 300 or higher, g. Machine weight nett: 1500 Kgor higher. 2. SPINDLE :a. Spindle nose : A2-6, b. Bore through Spindle : 35 mm or higher, c.Maximum spindle speed: 3500 RPM or higher, d.Spindle power, continuous : 7.5/11 KW, e.Minimum spindle speed @ full power: 1200 RPM or lower, f.Type of drive: AC servospindle motor (digital), g.Chuck size : 200 mm or higher, h.Chuck type: 3-jaw hydraulic, Hydraulic power operated, i.Spindle bearing class : P4 class, j.Front Bearing Dia. (ID): 60 mm or higher.3.AXES :a. X - axis Travel : 185 mm or higher, b. Z - axis Travel560 mm or higher, c. Programmable feed rate-X &Z: 10-10000 mm/min, d.Minimum programmable command - X & Z : 0.001 mm, e.Rapid traverse - X & Z : 20 m/minor higher, f.Type of drive - X & Z: AC servo motor, g.Motor torque - Z axis : 3 Nmor higher, h.Motor torque - X axis: 3 Nmor higher with brake, i.Ball screw - Z & X axes (diameter x pitch) : 25 x 10 mm or higher j. Ball screw finish - Z & X axes: Hardened and Ground, k. Ball screw class- Z & X axes : Pre-loaded with C3 or betterl. Guideway type - Z & X axes : Antifriction linear motion guidewaym. Guideway size - Z & X axes : 25 mm or higher n. Guideway precision - Z & X axes : P class, 4. TURRET:a. Bi-Directional Tool Turret : Servo/Hydraulicb. No. of Tools :8Nos or higher c. Tool shank size : 25×25 mmor higherd. Maximum boring bar diameter :40 mm or higher,5.TAIL STOCK:a. Quill Diameter :75mmor higher, b. Quill Stroke :100 mm or higher, c. Quill Taper: -MT-4 or higher,d. Quill actuation: Hydraulic, e. Tail stock base travel manual :150 mm or higher,f. Thrust (Adjustable):300 Kgf or higher, 6.COOLANT/LUBRICATION/HYDRAULIC:a. Coolant tank Capacity :100Litresor higher, b. Coolant pump motor : 0.55 KW or higher, c. Coolant pump out put :20 LPM or higher, d. Lubrication type : Automatic centralized lubricaion, e. Lubrication tank capacity: 3 Litres or higher, f. Hydraulic pump discharge: 8 LPM or higher, g. Hydraulic tank capacity : 30 Litres or higher , h. Hydraulic system pressure maximum: 30 Bar or higher, 7. ACCURACY as per ISO 230-2:a. Positioning accuracy X & Z axes : 0.012 mm,b. Repeatability X & Z axes : ± 0.007 mm,c. Geometrical Alignment:ISO 13041-Part 1, d. Accuracy of finish test piece : ISO 13041-Part 6, 8.CNC SYSTEM:a. Control System :FANUC /Siemens -Latest Version,b. System resolution 0.001 mm, c. Motors & Drives: Compatible with CNC controllers mentioned above, d. Tool number display: On machine operator panel, e. Machine control panel: Feed rate, spindle speed override knob, f. MPG (Manual pulse generator):On machine operator panel, g. CNC features: Graphic Simulation, Programming help ,Tool Offset, MDI, Absolute/Incremental Poositioning, Pitch error Compensation, 9. POWER SOURCE: a Mains supply (± 10 %): 415 V, 3Ph., 50 Hz, b Total connected load requirement Approx. 20 kVA, 10. STANDARD EQUIPMENT: a. Voltage Stabilizer: 20 kVA, b. Air conditioning unit for electrical cabinet: 1 No, c.Backup pen drive for PLC Ladder Logic: 1 No, d. Machine lighting: 1 No, e. Levelling pads and jacking screws: 4 No. under OEM scope, f. Operation manual: 1 No, g. Maintenance manual: 1 No. h. Installation kit: 1 No. i. Maintenance tool kit: 1 No. j. 6 rack trolley (Size 25"x22"x45”) with lock: 1 No. k. Machine guarding with safety compliance: 1 No. 11. MAKES OF CRITICAL MACHINE TOOL COMPONENTS:a. Linear Motion Guide ways :HIWIN/THK/PMI/STAR , b Ball Screws:HIWIN/THK/TSUBAKI/PMI/STAR/HMT/NSK, c. Spindle Bearings:RHP/NSK/FAG/SKF/NRB, d. Turret : PRAGATI/BARUFFALDI/SAUTER/DUPLOMATIC/OEM, e. Hydraulic Chuck & Cylinder : GMT/KITAGAWA/AIRTECH/PRAGATI/ROHM,f. Hydraulic Power Pack : YUKEN/FLUID/REXROTH, g. Panel AC: WERNER FINLEY/RITTAL/LEXTECNOID/ADVANCE,h. Stabilizer :NEEL/SERVOMAX/CONSUL/FARMAX/EQUIVALENT/OPTO, i. Lubrication : CENLUBE/DROPCO/EQUIVALENT, j. Coolant Pump :RAJAMANE/GRUNDFOS, k. Cutting tools and holders: SANDVIK/TAEGUTEC/KENNAMETAL/SECO/ISCAR/MITSUBISHI, 12. Chip Conveyor - MIVEN/ UNIVERSAL, 13. Machine Loading , Unloading and Placing under OEM Scope,After Installation 15 days Application Traning provide by firm, 2 Years Warranty from Manufacturer and Controller, 3 Years AMC after competition of Warranty ( Manufacturer), 14. Cutting tools & tool holders Quantity Inserts Quantity:1. External turning holder LH: PCLNLS2525 M-12 - 02 Nos., 2. Insert for External Turning: CNMG 120408 : 40Nos(4 Box), 3. External turning holder LH: PDJNL 2525 M-15- 02 Nos.,4.Insert for External Turning :DNMG 150604- 30 Nos. (3Box),5. External Threading HolderLH SEL 2525 M 16- 02 Nos, 6. Insert for External Threading: 16EL 0.5,1.00,1.25,1.5,2.00 ISO -Each item 10 Nos(1Box), 7. Internal Threading Holder Dia 20LH SIL 0016 P16- 02 Nos. 8. Insert for internal threading 16IL 1.00, 1.50 & 2.00 ISO - 10 Nos. (1Box). 9. External Grooving Holder RH GEHSR 25.2 - 2 Nos. 10. Insert for External Grooving : GEPI 3.00-0.2 - 20 Nos. (2 Box).11. Internal Grooving HolderRH Dia 20 mm: TGIR 20C-3 - 02 Nos. 12. Insert for internal Grooving: TGME 304 - 20 Nos. (2 Box). 13.Boring holder SCLCL for minimum bore dia. 12 mm - 2 Nos. 14. Insert for Boring : WCMT - 30 Nos. (3 Box), 15. Boring holder SCLCL for minimum bore dia. 16 mm - 2 Nos., 16. Insert for Boring : CCMT- 30 Nos. (3 Box), 17. Insert drill (U Drill) Dia 25 mm : L/D-3 880-B2500L25-03 - 2 Nos., 18. Insert for U Drill: 880-05 03 05H-- C- GM 1044 - 10 Nos. 19.Reducing sleeves for internal holders 12/40 : SC 40T 12B - 2 Nos., 20. Reducing sleeves for internal holders 16/40 SC 40T 16B - 2 Nos., 21.Reducing sleeves for internal holders 20/40 SC 40T 20B - 2 Nos. 22.Reducing sleeves for internal holders 25/40 SC 40T 25B - 2 Nos. 23.Centre drill HSS A 2.5 x 6.3 - 5 Nos., 24. Twist drill HSS straight shank, dia 6,8,10,12 mm - each item 03 Nos., 25.Collets suitable for the above drills - each 01 set. 26. Collet Holder - 02 Nos. 27. Boring bar holder - 03 Nos. |
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