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ZR 20 Rotary Stage

  • ZR 20 Rotary Stage with SK 20 collet holder
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The ZR 20 Rotary Stage is a low cost and an extremely compact stepper motor based rotary stage. It is driven by an anti-backlash belt and pulley system, it has a 20:1 drive ratio - 20 motor shaft revolutions produces 1 revolution of the ZR20 output. 
The ZR 20 rotary stage can be fitted with an SK20 collet holder that takes standard ER20 collets.
The ZR 20 is also available with an optional 65mm diameter 3 jaw chuck or an optional 80mm diameter 3 jaw chuck.

The ZR 20 can be mounted in either a vertical or a horizontal orientation. 
The unit is ideal for marking, laser engraving, inspection and dispensing applications.
 

ZR 20 Accessories
3 Jaw chuck 65 mm diam. 3 Jaw Chuck 80 mm diam.
3 jaw chuck, 65mm dia. 3 jaw chuck, 80mm dia.
SK20 collet holder for ER 20 Collets 3 Jaw chuck, 125 mm diam.
SK20 collet holder accepts ER20 collets 3 jaw chuck, 125mm dia.
 
ZR 20
  stepper motor MS 045 HT *
Reduction ratio  1:20
Abtriebsdrehzahl [1/min]  0 - 60
Operating torque (0 - 1600 Hz) [Nm]  8
Rated holding torque (static load) [Nm]  14
Min. step (positional accuracy) [arcmin]  3.5
Weight [kg]  2.1
  * Values for half-step operation
Rotary or tilting units
Rotary or tilting units 1* 2* 3 4 5 6 7
ZR 20 (step)  10 kg  5 kg  14 Nm  8 Nm  8 Nm  60 rpm  1:20
*) Guideline values will vary according to application !!

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