FIELD: forestry and wood-working industry. SUBSTANCE: device has two rotary crankshafts. Their axes of rotation are parallel. Ends of saw blades are hinged on similar journals of crankshafts so that the blades are shifted by indicated hinges relative to each other around axis of rotation of each crankshaft by 120 deg., correspondingly. EFFECT: simpler design. 2 dwg
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Authors
Dates
1996-05-27—Published
1993-05-19—Filed