Electric Stacker

1. what is electric stacker?
An electric stacker is sometimes called a walkie stacker. A power propelled device that has a mast and forks that lift loads and place them on shelves or rack beams.

2. How do electric stackers work?
A electric stacker can usually move in at least two directions: horizontally along the rail and vertically by luffing (raising and lowering) its boom. Luffing of the boom minimises dust by reducing the distance that material such as coal needs to fall to the top of the stockpile.