Scissor Lifts
Scissor Lifts are particularly made for working on projects directly overhead as they are just capable of lifting on a vertical plane. Scissor Lifts are designed of a series of folding and linked supports that crisscross in an "x" pattern. The pressure has to be applied to the outside of the lowest set of supports in order for the unit to elevate into the air. This process elongates the crossing pattern which propels the unit vertically. If the equipment is hydraulically or pneumatically powered, lowering of the platform could be achieved by simply opening a valve to be able to release the pressure.
There are a large array of scissor lift types which vary from outdoor rough terrain models to indoor models. The rough terrain scissor lift is designed specifically for construction operations. The rough terrain types are specifically equipped with stronger and more reliable tires that operate by gas or diesel motors.
4 Mechanical Lifts
Usually, mechanical lifts are smaller models which utilize rack-and-pinion or screw threads symptoms to lift the platform. The mechanical lifts are limited in the amount of weight they can lift and the heights they could extend to. Mainly, these lift types are utilized for maintenance tasks like changing light bulbs and indoor tasks.
The first scissor lift was made during the 1970s. The basic design is still utilized, even though many improvements have been made in the materials used and safety features added. This particular machinery became the best choice for lots of indoor retail establishments which were starting to expand their inventory. The scissor lift is like the forklift. The scissor lift has become known and sought after for its portability as well as its effectiveness. Additionally, the scissor lift offers the only industrial platforms which could be retracted and could fit into the corner of the building.