ITI-HG(Strive)/NIT-01 (e -Tender)/ 2020-21/SL3

2-axis CNC machine. Specification: - I. Machine Capacity: Swing over bed- 425 mm or higher; Turning diameter- 200 mm or higher; Distance between centres- 300 mm or higher; Maximum 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; Guideway type - Z & X axes- Antifriction linear motion guideway; Guideway size - Z & X axes- 25 mm or higher; Guideway 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 compensation. IX. Power Source: Mains supply (± 10 %)- 415 V, 3 Ph., 50Hz; Total connected load requirement- As required. X. Standard Equipment / Item: (i) 3-Phase Servo Voltage Stabilizer of required capacity-1 No., (ii) Chip Conveyor (Programmable)- Scraper type with chip bin of suitable capacity- 1 Set. (iii) Air conditioning unit for electrical cabinet- 1 No., (iv) Backup CD for PLC Ladder Logic- 2 Set, (v) Machine lightning- 1 Set, (vi) Leveling pads and jacking screws- 4 Nos. or as required., (vii) Operation manual & Maintenance manual- 2 Set each, (viii) Complete set of Fanuc-0iMF CNC System, Servo Axis Drives & Spindle Drive- 2 Set each. (ix) Electric Circuit Diagram- 3 Set. (x) Manuals of all accessories like stabilizer, Chip Conveyor, Hydraulic System, Centralized Lubrication System, Panel mounted AC etc.- 1 Set each. (xi) Installation kit- 1 Set, (xii) Maintenance Tool Kit- 1 Set (list to be provided by bidder) (xiii) 6 rack tool trolley (Size 25"x22"x45") with lock- 1 No., (xiv) Machine guarding with safety compliance- 1 Set (incorporated with machine). [5 (Five) years Annual Maintenance Contract (AMC) beyond normal guarantee / warranty period is applicable for this item. Yearly price (price for one year) of 5 (five) year Annual Maintenance Contract (AMC) is to be quoted in a separate column in BoQ.]

Jyoti CNC Automation Ltd

HMT MACHINE TOOLS LIMITED