PROCUREMENT OF PRECISION HIGH TECH MACHINES FOR ADVANCE TRAINING CENTER AT IRDT, DEHRADUN, UTTARAKHAND

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CNC Lathe Machine 1. WORKING CAPACITY Bed (O) Slant Swing Diameter Over Bed 170 mm Max. Turning Diameter 115 mm Standard Turning Diameter 100 mm Max. Turning Length 100 mm 2. MAIN SPINDLE Bore Thru Spindle 52 mm Spindle Nose A2-5 Servo Spindle Power 3.7/5.5 kw Max. Spindle Speed (Infinitely Variable) 4000 rpm Full Power Range 800-3000 rpm 3. STROKE X-Axis Stroke 120 mm Z-Axis Stroke 350 mm 4. LINEAR TOOLS Tool Shank Size 20 x 20 mm Max. Boring Dia 25 mm 5. ACCURACIES Positional Accuracy 0.010 mm Repeatability 0.015 mm 6. CNC SYSTEM Make MITSUBISHI/Siemens/Fanuc

Vertical machining center ( Gentry type ) Table Size (X*Y) 825mm *425 mm X stroke 625 mm Y stroke 425 mm Z stroke 425 mm Max travel speed 30/30/30 Spindle taper BT 40 Speed range 9000 RPM ATC options 24 Nos (BT-40)

NC Surface Grinder Machine Max table size 325*625 mm Max Longitudinal Travel 650 mm Max cross transverse 350 mm Max spindle center height above table 450 mm Auto cross feed of each table reversal (infinite variable) 0.5 to 5 mm Size of grinding wheel 250*25*76.2 mm Spindle motor 2hp Speed of spindle 2800 rpm

CNC Wire Cut Machine Main table traverse (X,Y) - 300 X 400 mm Aux. table traverse (u, v) - 80 X 80 mm Table size- 440 X 650 mm Max. taper angle - 30/50 mm Max. work place height -200 mm Max. work place weight - 300 kg Resolution 0.0005 mm Max. JOG speed - 900 mm/min. Max. wire spool capacity 6 kg (up to DIN 160/P5) Wire electrode diameter 0.25 mm (std)0.15, 0.20 mm (opt.) Pulse Generator Pulse peak voltage - 1 Step CNC controller - Turbo Controlled axes - X, Y, u, V simultaneous Interpolation- linear & circular Least input increment - 0.001 mm Least command input (X, Y, u, v) - 0.0005 mm Max. programmable dim. (X, Y, u, v) - 99999.999 mm Input power supply - 3 phase, AC, 415 V, 50 Hz Connected load - 10kVA Average power consumption - 6 to 7 KVA

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