Crank guillotine sheet shears НЛ3425, НЛ3427 and НЛ3418А are designed for cutting sheet metal into strips.
To simplify the feed of the strip to the НЛ3427, table of the non-drive model MPH2.03 was developed. Also drive-type table РПП1.
Guillotine shears can be used in procurement workshops of metal structure, machine-building enterprises, repair and other plants, when operating in climatic zones with a temperate and cold climate, UHL, dry and wet tropical – execution О; placement category 4 according to GOST 15150 – 69.
The lower value of the air temperature must be at least +5 0 С.
Crank (guillotine) shears model НЛ3425, НЛ3427 operate on the principle of converting the rotational motion of the crankshaft into the reciprocating motion of the knife beam. Drive of НЛ3425, НЛ3427 guillotine shears is carried out from an electric motor with a pulley through a V-belt drive to the flywheel and the drive shaft. The cut sheet is laid on the table. To obtain the desired size of the cut part of the sheet, back stop is provided, consisting of two cylindrical guides mounted on the knife beam, in which the rails are moved with brackets fixed to them with a length stop.