Page 12 - Ketterer Drives – Brochure Worm gearbox family Ket-Motion

Worm gear Ket-Motion 2020 K With splined shaft connection
2020.00-
Variant 2020.00-S0KRXX with one drive pin
S
Variant 2020.00-D0KRXX with through going axis
D
S
0
1 Xi Z
Alu, orange anodized (standard)
Alu, silver anodized
Alu, Color according to customer requirements Zinc die-cast housing
Description
L(1:1)
40
60
Universally usable and maintenance-free worm gear with an axis distance 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.
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:
- full load and
- input speed of 500 rpm and
- duty cycle 20% with 5 min and - ambient temperature 20 °C
Variant key
2020.00
S With one drive pin
D With through going axis
80
Ket-Motion
Configuration of drive side
Housing: Material & Optics
0
Configuration of output side
K
Splined shaft connection
K
Reduction ratio R
RXX
9 Reduction variants of R01 (i= 1:1) to R65 (i=1:65)
R65
Example
Drive side
Drive side
12
2020 K.75-02/20221205