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AutoGrav CNC machines type Z
- 3-axes, extremely rigid aluminum in closed gantry design
- linear bearing guides, assisted and clearance-free (linear roll bearings on hardened shafts)
- 3 bipolar stepper motors, 4A, 110/165Ncm
- eightfold ball bearing mounted tooth belt drive X/Y, devision 3mm
- Z-axis double bearing, clearance-free, trapezoid thread spindle (pitch 2mm)
- 3 reference switches
- machine table with T-profile slots
- covered drive trains and guidances (optinally for the Y-axis)
- shielded cables and connectors
- control and supply lines in cable carrier systems
- industrial-suited microstep electronics (3200/1600 steps/revolution)
- triple stepping motor driver, optically decoupled
- chopper control / current lowering at motor halt
- low maintenance system
- Made in Germany
- microstep controller SMC
- inclined bed version
Resulotion, accuracy and speeds
| model | axis resolution | repeat accuracy | travel speeds |
| 2Z |
XY=0,013 Z=0,00125 mm/step |
< 0,05mm | up to 180mm/s (10,8m/min) |
| 3Z | |||
| 4Z | |||
| 5Z | |||
| 1308 | |||
| 1308+ |
Dimensions and weight
| model | work area | clamping table | Z clearance |
dimensions | weight |
| 2Z | 370x380x90mm | 600x450mm | 130mm | 655x570mm | 25kg |
| 3Z | 570x580x90mm | 800x600mm | 130mm | 855x720mm | 40kg |
| 4Z | 770x580x160mm | 1000x600mm | 210mm | 1055x720mm | 55kg |
| 5Z | 970x680x160mm | 1200x800mm | 210mm | 1290x920mm | 70kg |
| 1308 | 1300x880x90mm | 1600x850mm | 130mm | 1720x900mm | 120kg |
| 1308+ | 1300x880x160mm | 1600x850mm | 210mm | 1720x900mm | 120kg |
Content of the AutoGrav standard packages
- 3-axes CNC milling machine
- USB microstep control electronics with connections for milling motor,
tool measuring unit, surface scanner and cooling system - control software cncGraF Windows (incl. free updates!)
- milling motor 1050W, 10.000 - 32.000 rpm
- 8mm cutter with clamping chuck
- 10mm plastic sheet (not for AG1308/1308+)
- emergency stop button
- all necessary cables
- free email support
- 36 months warranty