Motor Components
3.3 Gearboxes
1PH7/3-121
Siemens AG, 2004. All rights reserved
Induction Motors, 1PH7 (APH7S) – 05.04 Edition
3.3 Gearboxes
A gearbox must be mounted, if
the drive torque is not sufficient at low speeds
the constant power range is not sufficient in order to utilize the cutting power
over the complete speed range.
In order to mount a gearbox, depending on the shaft height, various prerequisites
must be fulfilled.
Prerequisites for mounting a gearbox for SH 100 to SH 160
Type of construction IM B5, IM B35 or IM V15
Shaft with key and full-key balancing
Prerequisites for mounting a gearbox for SH 180 and SH 225
IM B35 type of construction
Bearing design for coupling out-drive
Vibration severity level R
Flange and shaft accuracy R
Shaft with key and full-key balancing
Degree of protection IP 55, prepared for mounting a ZF gearbox
For questions regarding gearboxes, please directly contact the following:
ZF Friedrichshafen AG
Antriebstechnik Maschinenbau
D-88038 Friedrichshafen
Telephone: (0 75 41) 77 – 0
Telefax: (0 75 41) 77 – 34 70
Internet: http://www.ZF-Group.de