Scissor Lifts
Scissor Lifts are only capable of lifting on a vertical plane and are specifically made for those projects directly overhead. Scissor Lifts are made with a series of crisscrossing linked supports. The pressure needs to be applied to the outside of the lowest set of supports in order for the unit to rise up into the air. This process extends the crossing pattern that propels the unit vertically. If the machine is pneumatically or hydraulically powered, lowering of the platform can be done by easily opening a valve to be able to release the pressure.
There are various scissor lift models. They could vary from indoor models to those models specially designed for rough terrain which are better suited for different construction operations. The rough terrain types are specifically equipped with more reliable and stronger tires that operate by gas or diesel engines.
4 Mechanical Lifts
Generally, mechanical lifts are smaller models that use screw threads or rack-and-pinion symptoms to raise the platform. The mechanical lifts are limited in the heights they can extend to and the amount of weight they could lift. Mostly, these kinds of lifts are utilized for maintenance tasks like for instance indoor applications and changing light bulbs.
During the 1970s, the first scissor lifts were made. Even if several improvements have been made since that time in the categories of safety and materials, the basic original design is still normally used. This particular machinery became the best alternative for a lot of indoor retail establishments which were beginning to expand their inventory. The scissor lift is a relative to the forklift. The scissor lift has become known and sought after for its effectiveness and its portability. Moreover, the scissor lift provides the only industrial platforms that could be retracted and could fit into the corner of the building.