Scissor Lifts
Scissor Lifts are just capable of lifting on a vertical plane and are specially made for those projects directly overhead. Scissor Lifts are made with a series of crisscrossing linked supports. The pressure has 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 which propels the unit vertically. If the machine is hydraulically or pneumatically powered, lowering of the platform can be achieved by easily opening a valve in order to release the pressure.
There are various scissor lift types. They can vary from indoor models to those types specially made for rough terrain that are better suitable for various construction operations. The rough terrain models are specifically outfitted with more dependable and stronger tires that run by gas or diesel motors.
4 Mechanical Lifts
Generally, mechanical lifts are smaller models that utilize rack-and-pinion or screw threads symptoms to lift the platform. The mechanical lifts are limited in the amount of weight they are able to lift and the heights they could extend to. Mostly, these lift models are used for maintenance tasks like indoor tasks and changing light bulbs.
The very first scissor lift was build in the 1970s. The fundamental design is still used, even if lots of improvements have been made in the materials used and safety features added. This equipment became the best alternative for numerous indoor retail establishments which were beginning to expand their inventory. The scissor lift is like the forklift. The scissor lift has become sought after and well-known for its portability and its effectiveness. Additionally, the scissor lift provides the only industrial platforms which could be retracted and able to fit into the corner of the building.