FIELD: woodworking.
SUBSTANCE: invention relates to woodworking, particularly, to machines with round disk saws for lengthwise sawing. Machine for lengthwise sawing of logs comprises frame, sawing mechanisms and vertical height adjustment mechanism. Machine includes saw unit (1) comprising two circular saws (2, 3) with electric motors (4, 5) installed on sides of frame (6). Frame is made in form of internal portal, which is connected by means of parallelogram lift (7) to upper part of external portal (8), in base of which running carriages (9) are mounted. At the same time upper part of internal portal is connected by means of connecting rod (10) with disc (11) installed on worm reduction gear (12), which is arranged on upper part of external portal (8).
EFFECT: lower material consumption, higher quality of produced lumber, simplified design and improved conditions of machine maintenance.
1 cl, 2 dwg
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