FIELD: woodworking industry. SUBSTANCE: device for processing of three products into lumber is provided with centering device 3 which has end centers 5 installed on movable carriages 4 and secured to posts 6. Centering device has also base mechanism made in form of supports 7 shifted in longitudinal direction. Each support 7 has tier-arranged supporting roller and holding-down member. Supporting roller is fitted on support 7 by means of sliders kinematically connected with movement drive and slider on which holding-down member is installed. Kinematic connection is made in form of articulated levers 13, 14 and 15. Slider is installed on support 7 through axle-bushing joint. Device ensures efficient base for tree products during their processing into lumber. EFFECT: lower specific metal content and power consumption. 3 dwg
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