Scissor Lift Safety Training Prince Albert - A scissor lift is a kind of platform lift which moves vertically. The lift table is moved in a vertical motion because of criss-cross folding supports that are connected in what is referred to as a pantograph. The platform can propel vertically due to the application of pressure to the outside of the lowest set of supports. This elongates the crossing pattern and causes the machinery to rise. Various kinds of scissor lift even have an extending "bridge" which allows operators to have closer access to the work area since the vertical only movement can have some inherent restrictions.
Scissor Lifts can contract by a variety of ways like for instance mechanical, via a rack and pinion or lead screw system, or hydraulic or pneumatic. There are a wide variety of types available on the market. Several models may require no power to enter "descent" mode but instead rely on a simple release of pneumatic or hydraulic pressure that depends on the power system used. These pneumatic and hydraulic methods of powering these lifts are preferred because releasing a manual valve provides a fail-safe option of returning the platform to the ground.