Page 16 - Ketterer Drives – Brochure Worm Gears

Worm gear Ket-Motion 2020 D With turntable
2020.00-
Variant 2020.00-SXDRXX with one drive pin
S
Variant 2020.00-DXDRXX with through going axis
D
S
0
Description
Universally usable and maintenance-free worm gear with an axis distance M(1:1)
of 20 mm and with nine different reduction ratios. The aluminium or zinc housing is encapsulated to prevent the escape of grease and the ingress of dust. The worm gear pair is left-handed. The direction of rotation on the shaft is arbitrary.
40
60
Special features
▪ Axis distance 20 mm
▪ Maintenance-free grease lubrication
▪ Aluminium housing, anodized or
Zinc housing in a material-saving design
▪ 9 reduction ratios from 1:1 to 65:1
▪ Backlash on the drive shaft 1° ± 0.5°
▪ Duty cycle of 20 % at 5 min (1 min ON, 4 min OFF)
▪ Service life of 1,000 hours with:
Variant key
2020.00
S With one drive pin
D With through going axis
80
Configuration of output side
D Turntable
RXX
9 Reduction variants of R01 (i= 1:1) to R65 (i=1:65)
- full load and
- input speed of 500 rpm and
- duty cycle 20% with 5 min and - ambient temperature 20 °C
Ket-Motion
Configuration of drive side
Housing: Material & Optics
0
1 Xi Z
Alu, orange anodized (standard)
Alu, silver anodized
Alu, Color according to customer requirements Zinc die-cast housing
D
Reduction ratio R
R65
Example
Drive side
Drive side
16
2020 D.75-02/20221205