ATL GIOTTO evo
250 - 280 - 330 - 360
- Protected Longitudinal Guideways
- Natural Gap
| Technical Specifications | 250 | 280 | 330 | 360 | |
|---|---|---|---|---|---|
| CNC | Mod. | Fagor (Fanuc / Siemens / Heidenhain) | |||
| Height of centres | mm | 250 | 280 | 330 | 360 |
| Swing over bed | mm | 500 | 560 | 660 | 720 |
| Swing over cross slide | mm | 310 | 370 | 470 | 530 |
| Swing in gap | mm | 680 | 740 | 840 | 900 |
| Distance between centers | mm | 1500 - 2200 - 3000 | |||
| Bed width | mm | 400 | |||
| Maximum weight of workpiece between centers | Kg | 1500 | |||
| Spindle bore | mm | 80 | 102 (130) | ||
| Spindle nose | Camlock | 8" | 8" (11") | ||
| Speed ranges (Automatic) | N. | 1 (2) | |||
| Spindle speed range | rpm | 0:2000 | 0:1800 (0:1500) | ||
| Main motor power (S6/S1) | Kw | 22/15 (25/17) | |||
| Cross slide travel | mm | 360 | |||
| X-Z axis rapid traverse | m/min | 12 | |||
| Tailstock quill diameter | mm | 80 | |||
| Tailstock quill travel | mm | 230 | |||
| Tailstock quill taper | Morse | 5 | |||
| Weigth | 250 | 280 | 330 | 360 | |
|---|---|---|---|---|---|
| ATL GIOTTO evo x 1500 | Kg | 4400 | 4600 | 4800 | 5000 |
| ATL GIOTTO evo x 2200 | Kg | 4800 | 5000 | 5200 | 5400 |
| ATL GIOTTO evo x 3000 | Kg | 5600 | 5800 | 6000 | 6200 |
Standard equipment
- NC FAGOR or SIEMENS or FANUC or HEIDENHAIN
- Protected longitudinal guideways
- Natural gap
- Beds – Legs – Headstock – Tailstock – Carriages made of cast iron
- Induction hardened and ground guideways with hardness 50-55 HRC
- Spindle line supported by high accuracy bearings
- Carriages are sliding on antifriction material
- High accuracy and ground ballscrews on x and z axis
- Electric plant with low voltage control panel; it is placed in a suitable airtight cabinet. Make of components is Siemens and/or Schneider
- Automatic lubrication controlled by NC
- Enclosure with front sliding doors and work area lighting with led lamps
- Control programming panel, screen and handwheel mounted on a moving orientable arm (to place it on the best position for operator)
- Telescopic protections of cross slides
- Safety protections according EC standards
- Chip tanks on wheels
- Cooling system with electropump
- Safety microswitch (to prevent collision) for X axis, Z axis and tailstock
- End-stroke for X/Z axis and tailstock
- 3 colours lighting
- Heat exchanger (for oil cooling in the headstock)
- Air device on the tailstock to ease the displacement along bed
- Steady rest
- Set of service tools and wrenches – Manual – NC programming manuals – Machine built according to EC standards
Optional equipment
- Hydraulically or pneumatic operated chucks
- Manual self-centering chucks
- 4-independant jaw chuck
- Manual turret
- Automatic 4 position turret
- Automatic 8/12 position disc turret
- Automatic powered disc turret with 8/12 positions
- “C” with continuous movement by using the main motor or an independant motor.
- Hydraulically operated tailstock quill movement
- Tailstock with hydraulically operated locking/unlocking of tailstock base long bed
- Powered displacement of tailstock along bed
- Tailstock with rotating quill
- Chip conveyor
- Hydraulically operated steady rest
- Steady rest with larger Ø than standard
- Roller support steady for heavy loads
- Follow rest
- Automatic speed change gear box Baruffaldi with mechanic ratio 1:4
- Boring bar support assembled on carriage
- Grinding unit
- Milling unit
- Portable electronic handwheel
- Air conditioner on electric cabinet
- Mist suction system
- Tool control probe
- Workpiece control probe
- Optical pressurized linear scales on X & Z axis
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