GRAESSNER (Right angle gear box)

KS TWIN GEAR

Company：NIDEC DRIVE TECHNOLOGY CORPORATION

Precision right-angle reducer for servo motor

Manufactured by Germany Nidec Graessner Features: right-angle shaft, high capacity, thin and compact, high output , high rigidity, rich variation

Product's data

Size	KS10,KS20,KS30,KS35,KS40,KS50,KS60,KS70
Reduction ratio	15 / 20 / 25 / 30 / 40 / 50 / 60 / 75　Double reduction by hypoid gear and helical gear
Nominal output torque	75 ～ 7500Nm
Maximum output torque　＊1	110 ～ 11250Nm
Emergency stop torque　＊2	150 ～ 15000Nm
Maximum input speed	3500 ～ 8000rpm
Backlash 　＊3	KS10-KS30: 6 arc-min or less, KS35/KS40: 5 arc-min or less, KS50-KS70: 4 arc-min or less
Allowable radial load ＊4	4900 ～ 35000N
Allowable axial load ＊5	2450 ～ 17500N
Mounting direction	There is a specification.
Output shaft form	Solid shaft, Dual shaft, hollow shaft
＊1	At max.1000 cycles per hour, please consider reducing factor in the other cases.
＊2	Max.1000 times during the service life of the gearbox
＊3	At the output, at 2% load or max. 10Nm
＊4	When acting on the center of shaft at output speed 400 min-1
＊5	When acting on the axis of shaft at output speed 400 min-1

Size	KS10,KS20,KS30,KS35,KS40,KS50,KS60,KS70	Reduction ratio	15 / 20 / 25 / 30 / 40 / 50 / 60 / 75　Double reduction by hypoid gear and helical gear
Nominal output torque	75 ～ 7500Nm	Maximum output torque　＊1	110 ～ 11250Nm
Emergency stop torque　＊2	150 ～ 15000Nm	Maximum input speed	3500 ～ 8000rpm
Backlash 　＊3	KS10-KS30: 6 arc-min or less, KS35/KS40: 5 arc-min or less, KS50-KS70: 4 arc-min or less	Allowable radial load ＊4	4900 ～ 35000N
Allowable axial load ＊5	2450 ～ 17500N	Mounting direction	There is a specification.
Output shaft form	Solid shaft, Dual shaft, hollow shaft	＊1	At max.1000 cycles per hour, please consider reducing factor in the other cases.
＊2	Max.1000 times during the service life of the gearbox	＊3	At the output, at 2% load or max. 10Nm
＊4	When acting on the center of shaft at output speed 400 min-1	＊5	When acting on the axis of shaft at output speed 400 min-1