The most popular surface-mounted lift style is a two-post, drive-through, frame-engaging type. It has two lifting carriages, each one supporting two swing arms. Which of the following is LEAST-Likely to be used to keep the two carriages moving together?

Question

Quizplus · Accepted Answer

Bearings are least likely to be used to keep the two carriages moving together in a lift system. Bearings are typically used to reduce friction between moving parts, not to synchronize movement like hydraulic circuits, steel chains, or cables would in a lift system.

The Most Popular Surface-Mounted Lift Style Is a Two-Post, Drive-Through