AutoGrav machines with spindle drive system:
- 3-axes, extremely rigid aluminum flatbed construction
- linear bearing guides, assisted and clearance-free (linear roll bearings on hardened shafts)
- 3 bipolar stepper motors, 4A
- triple bearing, clearance-free, thread spindle (Ø14mm, pitch X/Y=4mm; Z=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
- axis resolution 0,00125mm/step
- repeat accuracy < 0,01mm
- travel speeds 40mm/s

model work area
AG II 390x330x90mm
AG III 590x480x90mm
AG IV 790x480x160mm
AG V 990x680x160mm

AutoGrav machines with tooth belt drive:
- 3-axes, extremely rigid aluminum flatbed construction
- linear bearing guides, assisted and clearance-free (linear roll bearings on hardened shafts)
- 3 bipolar stepper motors, 4A
- 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
- axis resolution XY=0,013 mm/step ; Z=0,00125 mm/step
- repeat accuracy < 0,05mm
- travel speeds up to 200mm/s

model work area
AG IIz 390x300x90mm
AG IIIz 590x430x90mm
AG IVz 790x430x160mm
AG Vz 990x680x160mm
1308+ 1300x870x160mm

AutoGrav large format machines :

- X/Y from 2000x1000mm up to 4000x2000mm

- X-axis with double-sided tooth belt drive

- Z-stroke 160, 260 or 460mm

- choise of open body, machine table with T-slots or vacuum table version

- shielded cables and connectors

- control and supply lines in cable carrier systems

- quadruple stepping motor driver, optically decoupled

- microstep electronics with 9600 steps/rotation (XY)

- chopper control / current lowering at motor halt

- useable as CNC plasma-/welding torch cutter

- delivery as assembly kit

- axis resolution XY=0,004mm/step, Z=0,0025mm/step

- repeat accuracy < 0,2mm

- travel speeds up to 200mm/s



model                  work area

AG2010         2000x1000mm

AG4020         4000x2000mm