The exact design and operation of the chuck lever may vary depending on the specific model of Traub machine. Some machines may have additional features or automation for chuck engagement and disengagement, while others may rely solely on manual operation using the chuck lever.

TRAUB CHUCK LEVER
The chuck lever on a Traub machine is a critical component used to operate the chuck or collet chuck on the machine's spindle. The chuck is responsible for securely holding the workpiece or bar stock during the machining process. The chuck lever is typically a manually operated lever that allows the machinist or operator to engage or disengage the chuck, depending on the machining requirements.