Linear Guide Preload and Accuracy Classes Explained
Choosing the right preload and accuracy class for a linear guideway balances rigidity, running smoothness and service life.
Choosing the right preload and accuracy class for a linear guideway balances rigidity, running smoothness and service life.
A precision gear rack only performs as well as it is installed. Most positioning errors on long-axis machines come from poor rack joints and mounting surfaces rather than from the rack itself.
Roller chain selection starts from the transmitted power, the speed of the small sprocket and the service factor of the driven machine. This guide walks through the steps our engineers use when sizing a chain drive.