#Product Trends
Low-backlash gear Ket-Motion 2020 DS
with turntable
A low-backlash, maintenance-free worm gear unit for demanding applications in positioning or for high-precision measuring tasks. The housing is encapsulated to prevent the escape of grease and the ingress of dust. The direction of rotation on the shaft is arbitrary.
Special features
Maintenance-free grease lubrication
Housing: Aluminium anodized (Zinc housing on customer request)
Reduction ratios of 65:1 in standard (Other reduction ratios also possible on request)
Backlash:
< 0.05° (3‘) to MDrive = 0.1 Nm
< 0.5° (30‘) to MDrive = 1 Nm
Duty cycle of 10 % at 5 min (0.5 min ON, 4.5 min OFF)
Lifetime of 1,000 hours with:
full load and
input speed of 100 rpm and
duty cycle 10% with 5 min and
ambient temperature 20 °C
Technical notes
Variant with turntable: Permissible forces on drive side FA= 1,500 N
The positions of the feather keys as standard in variant D are not in line. Possible on enquiry if needed
