What is the instant pickup load increase for a 64 fpm chain hoist?

The correct choice indicates an understanding of the operational characteristics of chain hoists, particularly concerning physics and load dynamics during instantaneous operations. For a chain hoist operating at a specific speed, the term "instant pickup load increase" refers to the additional load that the hoist can handle at the moment it begins to lift an object.

A chain hoist rated for a certain speed, like 64 feet per minute (fpm), typically follows certain industry standards, which state that upon initiating lift, there is a temporary increase in load that the hoist can handle due to inertia and the design of the hoist's motor and gearing system.

In this case, a 200% instant pickup load increase signifies that the hoist can initially lift double the rated load, which is indicative of safety factors incorporated into the design as well as the mechanical advantage provided by the hoist mechanisms.

Understanding the operational parameters of chain hoists is crucial for safe rigging practices, ensuring that load ratings and limitations are adhered to during actual performance.