DEVICE FOR CUTTING TREES INTO ASSORTMENTS Russian patent published in 1995 - IPC

FIELD: forest industry. SUBSTANCE: every guide 4 of lower post 2 of device is made in form of different-length curvilinear and downward bent sections conjugated and arranged at angle relative to each other. Rollers are secured on ends of upper post 1 which is furnished with additional riffled rollers 9 which are installed on lower end face of post between guides 4 on horizontal axles. EFFECT: enlarged operating capabilities. 2 cl, 3 dwg