What are alligator scissors?
alligator scissors are powered by machines designed to cut or cut metal objects using a suspended, moving blade passing vertically closely against the second static blade. The static blade generally forms or is connected to a flat stage on which the metal object lies in the cut. Alligator scissors are usually driven by a hydraulic ram that practices a single cut on the cycle. However, older models were powered by electric motors and belts, which means that the scissors worked continuously when the engine was activated. Alligator scissors are commonly used in the manufacture of metals and metal devices scrap for cutting a series of metal objects including pipes, rods and even profile steels such as I-Pansky. Gas cutting is usually used for very large or tempered objects and scissors used for smaller and softer objects. HAV alligator scissors of this type of installation have been a standard accessory for many years and offered a fast and efficient metal cutting solution.
consisting of a suspended upper blade, which moves vertically around the static lower blade, the machine certainly resembles its Plezní name tag. The lower blade is generally part of a large, flat table on which a metal piece is laid before cutting. When the machine is activated, the upper blade moves down and performs a scissor cutting action. The working part is then advanced for every consecutive cut. In most cases, the guard descends to closing the cutting area and prevents accidental amputation or injuries due to discarding work pieces from the table.
In the modern versions of the machine, the upper blade is powered by a powerful hydraulic ram that allows safe operation with one cycle. Older machines operated with large flywheels powered by belts and running until the drive launched. It was not the safest option, because the guard that protected the operator generally lifted to allow the insertion or movement of the metal cut. OperaCE with one cycle allows the "jaws" of the alligator to close, only once cut, a much safer option.
These scissors are available in a number of sizes, from small, desktop versions to huge variants capable of exerting several hundred tons of lowering pressure. They all have operational restrictions on the maximum size of work pieces and material types that can be cut. In general, very hard, tempered materials such as springs and axles should never cut alligator scissors, as the blades can be damaged or the items could cause serious injuries.