FEATURES
Oetiker StepLess® Low Profile Clamps 192 are produced with 1-wave and 3-wave tolerance compensation elements. The dimensions of the material used within the standard range are determined taking into account the required radial force, the nature of the application and the need to maintain sealing and/or retaining properties under the specified conditions and environmental exposure. When selecting the clamp diameter, the dimensions of the mating components on which the clamp is to be assembled must be accurately established to enable effective clamping performance. The durometer hardness of the soft material and desired compression are significant factors when calculating the appropriate clamp diameter.
Tensioning hooks
The tensioning hooks are the features used to close the StepLess® Low Profile Clamp 192. An Oetiker closing tool engages in both tensioning features, and tool movement reduces the clamp diameter until the internal cavity of the tensioning hook on the overlapping band fully engages in the load-retaining hook.
The diameter reduction of the clamp is substantially proportional to the closing travel, but subject to slight variations, depending on the degree to which tolerance compensation is required and the required radial force. The theoretical maximum reduction in diameter is given by the formula:
Max. diameter reduction = closing travel / π