Supply , Testing , Installation And Commissioning And Demonstration Of Hand Tools , Instruments , Equipment And Machinery Etc . For The Trade Or Course Of Scnc Setter Cum Operator-Vertical Machining Centre .-CNC Controlled Vertical Machining Centre – 3 axis.-Machine Capacity: Table size- 500 x 300 mm or higher; Max. load on table- 200 kg or higher; T-slot dimension (N x W x P)- 3 x 14 x 100 mm or higher; Table height from floor- 800 ~ 900 mm. II. Spindle: Spindle nose- BT40; Minimum distance (spindle nose to table)- 100 - 150 mm; Maximum spindle speed- 6000 RPM or higher; Spindle power, continuous- 5.5 / 7.5 KW or higher; Type of drive- AC servo spindle motor (digital). III. Axes: X - axis Travel- 400 mm or higher; Y - axis Travel- 350 mm or higher; Z - axis Travel- 350 mm or higher; Rapid traverse - X, Y & Z- 40 Mtr./Minute or higher; Minimum programmable command- X/Y/ Z- 0.001 mm; Programmable feed range - X, Y & Z axes- 10 - 10000 mm/min; Type of drive- AC servo motor; Ball screw - X, Y & Z axes (diameter x pitch )- 32 x 10 mm or higher; Ball screw finish - X, Y & Z axes- Ground and hardened; Ball screw class - X, Y & Z axes- Pre-loaded with C3 or better; Guide-ways - X, Y & Z axes- Antifriction linear motion guide-way; Guide-ways size - X, Y & Z axes- 25 mm or higher; Guide-way precision - X, Y, & Z axes- P Class. IV. Automatic Tool Changer: Number of tool pockets- 20 Nos. or higher; Max tool diameter- 80 mm or higher; Max tool diameter (adjacent pockets empty)- 130 mm or higher; Tool selection- Bidirectional; Tool shank type- BT40; Tool weight max- 7 Kg.; Tool length max- 200 mm or higher; Tool change time (chip to chip)- 5 Sec. or lower; Tool clamp & unclamp- Hydro-Mechanical. V. ACCURACY as per ISO 230-2: Positioning accuracy for X,Y & Z axes- 0.010 mm; Repeatability for X,Y & Z axes- ±0.005 mm; Geometrical Alignment as per ISO 10791-Part 1; Accuracy of finish test piece as per ISO 10791-Part 7. VI. CNC SYSTEM: Control System- FANUC-Oi MF; Motors & Drives- Beta Series or compatible with CNC controllers; System resolution- 0.001 mm; 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. VII. COOLANT/LUBRICATION: Coolant tank Capacity- 100 Ltrs. or higher; Coolant pump motor- 0.37 KW; Coolant pump output- 20 LPM or higher; Lubrication type- Automatic centralized lubrication; Lubrication tank capacity- 3 Ltr. or higher. VIII. AIR COMPRESSOR FOR TOOL UNCLAMP: Compressor Type- Screw type with dryer, filter & air receiver; Tank capacity- 200 Ltr. or higher; Air Flow- 10 CFM or higher; Pneumatic Pressure- 7 Bar max. IX. POWER SOURCE: Mains supply (± 10 %)- 415 V, 3 Ph., 50Hz; Total connected load requirement- As required. X. STANDARD EQUIPMENT: (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 25x22x45) with lock- 1 No., (xiv) Machine guarding with safety compliance- 1 Set (incorporated with machine), (xv) Machine vice 0-200 mm range-mechanical type- 1 No., (xvi) C spanner for tightening tools in holder- 1 No., (xvii) Magnetic dial stand- 1 No. (xix) Mallet- 1 No., (xviii) Tap wrench- 1 No., (xix) Hands tools set (spanners, Allen keys, etc.)- 1 Set in Tool Box, (xx) T Nuts, Strap clamps, Clamping Nuts and studs in suitable numbers- 1 Set.
