Fig 3Interlocked guard on a power press
122436

Tap or click the guard, the control buttons or the ruler, or use the buttons below. With a keyboard, Tab to the drawing, then press 1 2 3, Space, + or −.

Stopping time 0.3 s

Interlocked barrier guard in place. The press clutch can be activated.

29 CFR 1910.217(c)(2)(iv)

A mechanical power press with an interlocked barrier guard and a two-hand control. With the guard closed the clutch can be activated. With it open the clutch cannot. Without a guard the point of operation stays open. The stopping time is a value you set here, not a measurement. Section 1910.217 covers mechanical power presses and excludes press brakes. Illustrative drawing of a generic press, not a procedure for any real machine.