Scissor Lift Safety Training Grande Prairie - A scissor lift is a type of platform lift that moves vertically. The lift table is moved in a vertical motion due to criss-cross folding supports which are linked in what is called a pantograph. The platform could propel vertically because of the application of pressure to the outside of the lowest set of supports. This elongates the crossing pattern and causes the equipment to rise. Several models of scissor lift likewise have an extending "bridge" that enables operators to have closer access to the work area as the vertical only movement could have some inherent restrictions.
There are a lot of various kinds of scissor lifts on the market. They can be powered by different means like for example mechanical, via a lead screw or rack and pinion system, or hydraulic or pneumatic. Several kinds might require no power to enter "descent" mode but instead rely on a simple release of pneumatic or hydraulic pressure depending on the power system used. These pneumatic and hydraulic methods of powering these lifts are preferred since releasing a manual valve provides a fail-safe option of returning the platform to the ground.