Worm Gears

WE GET IDEAS MOVING The spirit of innovation and a sense of ideas beyond the familiar has made us into a pioneering company over For a quarter of a century, we have been offering customized drive solutions for office and workplace work- Through our tradition of innovation, we have succeeded in establishing ourselves as a specialist and prob- more than 185 years. stations, as well as for shading systems and building technology. lem-solver in numerous areas. Ergonomics Professional Industrial Drives Over 185 years’ experience Building Drives Ergonomics Home & Care More than 60 standard solutions...

THE RIGHT PRODUCT FOR EACH APPLICATION WormGears Page 04 4731/4739/4743/4745 Worm gear Page 06 4747/4749/...Worm gear Page 08 4748/4750/...Worm gear Page 10 2XXX Gear box family Ket Motion Page 12 2015 P Worm gear Ket-Motion Page 14 2020 P Worm gear Ket-Motion Page 18 2030 P Worm gear Ket-Motion Page 20 2020 D Worm gear Ket-Motion Page 24 2020 K Worm gear Ket-Motion Page 30 2020 ZxK Rack and pinion gear Ket-Motion

Worm gear 4731/4739/4743/4745 Description Bevel gearbox for the deflection of a rotary movement at an angle of 90°. The modular system allows the customized composition matching the installation situation. The gearbox is characterised by a compact design with maximum torque, sturdiness and smooth power transmission. Simple mounting is made possible by a flexible screw fixing. Maintenance-free Housing made of zinc die-casting Size 40 x 40 x 70 mm 5 Ratios 1:1, 2:1, 8.5:1, 20:1, 30:1 On request other ratios are possible Axial distance 25 mm Designed for the manual operation Variant key Designation...

Bore holes output side (see table) Input opening (see table) Input side Worm Gears Output side Output openening for throughgoing shaft (see table) Bore holes input side (see table)

Worm gear 4747/4749/... Input broad side Description Compact, universally usable and maintenance-free worm gearbox in a size with an axle distance of 14 mm and various reduction ratios. The drive is located on the wide side of the gearbox. The worm wheel assembly is right-handed. The direction of rotation on the shaft is arbitrary. The gearbox is characterised by a compact design with maximum torque, sturdiness and smooth power transmission. Simple mounting is made possible by a flexible screw fixing. Axial distance 14 mm Maintenance-free grease lubrication Case hardened worm and cog wheel Housing...

Worm Gears

Worm gear 4748/4750/... Input narrow side Description Compact, universally usable and maintenance-free worm gearbox in a size with an axle distance of 14 mm and various reduction ratios. The drive is located on the narrow side of the gearbox. The worm wheel assembly is right-handed. The direction of rotation on the shaft is arbitrary. The gearbox is characterised by a compact design with maximum torque, sturdiness and smooth power transmission. Simple mounting is made possible by a flexible screw fixing. Axial distance 14 mm Maintenance-free grease lubrication Case hardened worm and cog wheel Housing...

Worm Gears Technical notes Only the mounting holes (see drawing) are to be used for gear unit mounting.

Ket-Motion 2XXX worm gearbox family Ket Motion modular gearboxes Modular, robust, versatile Your individual requirements - our special solution! Variance drive side With motor With position (3 motor variants) show 7 Reduction ratio variants 0.3 - 3 Nm in 9 Reduction ratio variants 0.65 - 15 Nm Ket-Motion 2015 Ket-Motion 2020 Ket-Motion 2030 Single: Double: Drive with feather Drive as through key groove axis with feather key groove in 9 Reduction ratio variants 1 - 20 Nm Note: Backlash-free or oil-lubricated variants also available on request

Variance output side Linear gearbox with rack Ket-Motion 2XXX Z Splined shaft profile With turntable With linear guidance

Worm gear Ket-Motion 2015 P K(1:1) with feather key groove Universally usable and maintenance-free worm gear with an axis distance of 15 mm and with nine different reduction ratios. The 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. 7 reduction ratios from 1:1 to 47:1 Backlash on the output shaft 1° ± 0.5°, (for i=1:1 2°± 0.5°) Duty cycle 20 % for 5 min (1 min ON, 4 min OFF) Maintenance-free grease lubrication Housing anodized aluminum, orange as standard, other colors possible...

Worm Gears for variant 2015.00-D0PRXX M3X5 (4x) double sided D Drive side Variant 2015.00-S0PRXX with one drive pin Drive side Variant 2015.00-D0PRXX with through going axis Permissible force on drive side: FA= 200 N when FR= 0 N and FR= 200 N when FA= 0 N The positions of the feather keys as standard in variant D are not in line. Possible on enquiry if needed

Worm gear Ket-Motion 2020 P With feather key groove Description 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. Axis distance 20 mm Maintenance-free grease lubrication Aluminium housing , anodized (Color on customer request) or Zinc housing in a material-saving design 9 reduction ratios from 1:1 to 65:1 Backlash on the drive shaft 1°...

2020 P Gearbox with aluminium housing, anodized With through-screw 2020.00-D0PRXX Lower point load due to full- surface contact during bolting Free choice of color through anodizing Noble design in the visible area Worm Gears Lower CO2 imprint than ALU Cost-optimized Industrial Design 2020 P Gearbox with material-saving zinc housing With through-screw 2020.00-DZPRXX Technical data Drive side Reduction ratio i Self-locking static Item number 1) The values of FR apply only when FA = 0 N 2) The values of FA apply only when FR = 0 N * Backlash on the output shaft 2°± 0.5° Variant with feather key...