Motor components (options)
5.4 Gearbox
1PH7 induction motors (Machine tools)
194 Configuration Manual, (APH7W), 04/2009, 6SN1197-0AD72-0BP0
5.4 5.4 Gearbox
5.4.1 Overview
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.
For questions regarding gearboxes, please directly contact the gearbox manufacturer:
Company ZF Friedrichshafen AG
Internet: http://www.zf.com
In order to mount a gearbox, depending on the shaft height, various prerequisites must be
fulfilled (see table).
Table 5- 5 Prerequisites for mounting a gearbox
Prerequisites for mounting a gearbox for shaft height 100 to 160
Type of construction IM B5, IM B35 or IM V15
Shaft with feather key and full-key balancing
Prerequisites for mounting a gearbox for shaft height 180 and 225
Type of construction IM B35
Bearing design for coupling output
Vibration severity level R
Radial eccentricity, concentricity and axial eccentricity: Tolerance level R
Shaft with feather key and full-key balancing
DE flange with shaft sealing ring
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