Supply Testing Installation and Commissioning of CNC machines Turn Centre in Turner trade course for Govt ITI Berhampore Murshidabad West Bengal as per Annexure A

2-axis CNC machine. (CNC TURN CENTRE): Specification: - I. Machine Capacity: Swing over bed- 425 mm or higher; Turning diameter- 200 mm or higher; Distance between centres- 300 mm or higher; Minimum Turning Length- 240 mm or higher; Slant angle (bed or saddle)- 30 degree to horizontal or higher. II. Spindle: Spindle nose- A2-5 or higher; Bore through Spindle- 53 mm or higher; Maximum spindle speed- 4000 RPM or higher; Spindle power, continuous- 5.5 / 7.5 KW or higher; Type of drive- AC servo spindle motor (digital); Chuck size- 165 mm or higher; Chuck type- 3-jaw hydraulic, Hydraulic Power operated, Programmable. III. Axes: X - axis Travel- 100 mm or higher; Z - axis Travel- 300 mm or higher; Programmable feed rate- X & Z- 10 - 10000 mm/min; Minimum programmable command - X & Z- 0.001 mm; Rapid traverse - X & Z- 20 m/min or higher; Type of drive - X & Z- AC servo motor; Ball screw - Z & X axes (diameter x pitch)- 32 mm x 10 mm or higher; Ball screw finish - Z & X axes- Hardened and Ground; Ball screw class- Z & X axes- Pre-loaded with C3 or better; Guide way type - Z & X axes- Antifriction linear motion guide way; Guide way size - Z & X axes- 25 mm or higher; Guide way precision - Z & X axes- P class. IV. Turret: Bi-Directional Tool Turret- Electro-mechanical/ Servo/ Hydraulic; No. of Tools- 8 Nos. or higher; Tool shank size- 20 mm x 20 mm; Maximum boring bar diameter- 32 mm. V. Tail Stock: Quill Diameter- 65 mm or higher; Quill Stroke- 80 mm or higher; Quill Taper- MT-4 or higher; Quill actuation- Hydraulic through program as well as through foot switch; Tail stock base travel manual- 150 mm or higher; Thrust (Adjustable)- 300 Kgf or higher. VI. Coolant/Lubrication/Hydraulic: Coolant tank capacity- 100 Litres or higher; Coolant pump motor- 0.37 KW; Coolant pump output- 20 LPM or higher; Lubrication type- Automatic centralized lubrication; Lubrication tank capacity- 3 Litres or higher; Hydraulic pump discharge- 10 LPM or higher; Hydraulic tank capacity- 40 Litres or higher; Hydraulic system pressure maximum- 30 Bar or higher. VII. ACCURACY as per ISO 230-2: Positioning accuracy X & Z axes- 0.010 mm; Repeatability X & Z axes- ± 0.003 mm; Geometrical Alignment- ISO 13041-Part 1; Accuracy of finish test piece- ISO 13041-Part 6. VIII. CNC System: Control System- FANUC-Oi TF; System resolution- 0.001 mm; Motors & Drives- Beta series or compatible with FANUC-Oi TF; Tool number display- On machine operator panel; Machine control panel- Feed rate, spindle speed override knob; MPG (Manual Pulse Generator)- On machine operator panel; CNC features- Graphic Simulation, Programming help, Tool Offsets, MDI, Absolute/ Incremental Positioning, Pitch error Cutting tools &amp: tool holders for 2-axis CNC machine [Tool shank size- 20 mm x 20 mm; Maximum boring bar diameter- 32 mm]:- Cutting tools & tool holders: (a) External turning holder, insert type, MWLNL- 4 Nos. with 20 Nos. WNMG inserts. (b) External turning holder, insert type, MVJNL- 4 Nos. with 20 Nos. VNMG inserts. (c) External turning holder, insert type, PDJNR- 4 Nos. with 20 Nos. DNMG inserts. (d) Threading Holder - External, LH- 4 Nos. with 10 Nos. inserts each for 0.5 to 3.5 mm thread pitch in step of 0.5 mm. (e) Grooving Holder External, LH- 4 Nos. with 10 Nos. (3 mm) inserts. (f) Parting off Holder for insert width 2 mm, LH- 4 Nos. with 10 Nos. (2mm) inserts. (g) Boring holder SCLCL for minimum bore dia.12 mm- 4 Nos. with 20 Nos. WCMT inserts. (h) Boring holder SCLCL for minimum bore dia.16 mm- 4 Nos. with 20 Nos. CCMT inserts. (i) Internal grooving holder LH, for minimum bore dia. 12 mm- 4 Nos. with 10 Nos. (2 mm) inserts. (j) Internal threading holder LH, for minimum bore dia. 12 mm- 4 Nos. with 10 Nos. suitable inserts for 0.5mm to 3.5mm pitch. (k) Insert drill 12.7 mm- 4 Nos. with 10 Nos. suitable inserts. (l) Reducing sleeves for internal holders - Dia 12 and 16 mm- 2 Sets. (m)Centre drill HSS A 2.5 x 6.3- 6 Nos. 5 days training to our instructors to be conducted by the commissioning team of the bidder at our site [5 (Five) years Annual Maintenance Contract (AMC) beyond normal guarantee / warranty period is applicable for this item. Bidder has to quote the value accordingly]