technical data Mechanical protector selection
If you would like to see the selection procedures and important points, please proceed below.
If you would like to narrow down or tentatively select a product series,
Please click here.
Mini Keeper MK Selection
When using Mini Keeper in personnel transport or lifting equipment, please take measures on the equipment side to prevent accidents involving personnel or falls.
The set torque and slip rotation speed are shown in the TN curve below. Please decide the size so that it fits in the
- *The TN curve indicates the limit value due to heat generation during continuous slip. If the slip time per slip is short and the interval is long, it is possible to use it beyond the TN value. In such cases, please contact us.
- *Please contact us for non-standard specifications.
- *However, please note that if the rotation speed is below 30 r/min, stick-slip may occur and the torque may become unstable. Stick-slip is a phenomenon in which the friction surface repeatedly stops and slides.
TN curve diagram
The TN curve is used for ambient temperatures below 35°C.
If this limit is exceeded, please contact us.

