ZTRSPH Series

Our newly developed STOBER planetary gear units are especially impressive thanks to their outstanding precision and performance, as well as very low backlash, high torsional stiffness and exceptionally constant speed.
Availability: PH7: 03/20 │ PH8: 05/20

Precision for typical servo applications. Bolted supporting bearing holder. Integrated pinion. Felt gear optional. Helical gearing. On request: Reduced play, right-angle input, direct motor attachment.

Type

Module [mm]

Number of teeth

Max. permitted acceleration feed force [kN]

Max. feed velocity [m/s]

Linear backlash [μm]

ZTRS2_PH731 2 23 16 1.3 – 2.6 7 – 21
ZTRS2_PH732 2 23 16 0.18 – 0.96 7 – 21
ZTRS3_PH731 3 17 20 1.4 – 2.8 8 – 24
ZTRS3_PH732 3 17 20 0.2 – 1.1 8 – 24
ZTRS3_PH831 3 26 – 32 27 – 28 1.7 – 4.7 12 – 44
ZTRS3_PH832 3 26 – 32 27 – 28 0.26 – 1.5 12 – 44
ZTRS4_PH831 4 20 33 – 45 1.8 – 3.9 12 – 37
ZTRS4_PH832 4 20 33 – 45 0.27 – 1.3 12 – 37
ZTRS5_PH831 5 16 33 – 43 1.8 – 3.9 12 – 37
ZTRS5_PH832 5 16 33 – 43 0.27 – 1.3 12 – 37
ZTRS5_PH932 5 20 77 0.42 – 1.4 46
ZTRS6_PH932 6 16 – 20 61 – 77 0.4 – 1.7 44 – 56
ZTRS8_PH932 8 15 71 – 79 0.5 – 1.7 56
ZTRS8_PH1032 8 19 86 – 93 0.63 – 1.4 70
ZTRS10_PH1032 10 15 87 – 94 0.63 – 1.4 69