Semiautomatic bandsaw
The 420 S.A. is a cutting machine that adds the benefits of the automatic cutting cycle to the standard features of the manual machine. It has been designed for cutting full details and medium-size structural pieces, with cutting at angles of up to 45 degrees. This machine is also ideal for producing small and medium quantities. The care taken with the machine's design and the technical features means high precision cutting and absolute reliability.

CUTTING CYCLE
Vice locking; Quick bow pull-down hydraulically operated; Blade rotation and cooling liquid start-up; Working pull-down;; end of the cutting cycle; Stop of blade rotation and supply of cooling liquid; Quick bow lift-up; Stop of bow upwards movement; vice unlocking

TECHNICAL SPECIFICATIONS
• Base with welded structure; • Bow made out of hardened aluminium and mounted onto conical roller ball-bearings; • Vice unit made from spheroid cast iron; • Reducer unit consists of hardened and ground gears; • Adjustable widia blade-guide slide blocks; • Fast descent; • Hydraulic control gearcase; • Automatic fast up/down bow movement controlled by feeler pin; • Bow control cylinder block positioned at front to increase system solidity and ensure longer blade durability; • Cutting progress with infinitesimal adjustment possible; • Adjustable pressure in relation to section and type of material: progress increases or reduces in proportion to cutting resistance; • Double safety button for cycle start-up; • Automatic vice cycle; • Low voltage electrical system in line with EEC norms;

STANDARD ACCESSORIES
• 0 - 500 millimetre arm with checking; • Pieces discharge slide; • Infeed Roller; • Cleaning Brush