BREVA

Motion and Positioning

Travel range Tx, Ty 

± 75 mm

Travel range Tz 

± 50 mm

Travel range Rx, Ry 

± 20 deg

Travel range Rz 

± 22 deg

Resolution Tx, Ty, Tz 

0,5 µm

Resolution Rx, Ry, Rz 

2,5 µrad

Repeatability Tx, Ty, Tz 

± 0.5 µm

Repeatability Rx, Ry, Rz 

± 2,5 µrad

Speed Tx, Ty 

6 mm/s

Speed Tz 

4 mm/s

Speed Rx, Ry 

1,5 deg/s

Speed Rz 

2,25 deg/s

Mechanical properties

Stiffness X, Y 

5 N/µm

Stiffness Z 

32 N/µm

Payload capacity (vertical orientation / horizontal orientation) 

200/80 kg

Motor type 

Stepper motor, gearhead 

Encoder type

Absolute encoder

Miscellaneous

Operating temperature range  

0 - 50 °C 

Materials

Aluminium, steel, 

stainless steel, plastic

Mobile platform size  

Ø 289 mm 

Mobile platform 

central aperture  

Ø 120 mm 

Fixed platform size  

Ø 580 mm 

Fixed platform 

central aperture  

Ø 250 mm 

Height in middle position 

350 mm 

Footprint 

Ø 606 mm 

Mass  

34 kg 

Cable length 

3 m