公开(公告)号：EP3388386A1

公开(公告)日：2018-10-17

申请号：EP18000348.5

申请日：2018-04-12

申请人： Uniforest, D.o.o.

发明人： HORVAT, Robert ,  POLAK, Marko ,  PINTAR, Drago

IPC分类号： B66D1/58 ,  B66D3/04 ,  B66D5/30 ,  G01L5/00 ,  G01L5/10

CPC分类号： B66D5/26 ,  B66D1/54 ,  G01L5/0033 ,  G01L5/106

摘要： A forestry winch provided with an assembly for the measurement of braking power, comprising a drum (2) that is arranged in a housing (1) and to which a hauling wire cable (3) is wound and stored, wherein the drum is pivotally attached on an axle (4) mounted in the housing; a clutch (5) arranged on one lateral side of the drum and connected with the Cardan shaft of a tractor; a drum brake (6) that is circumferentially arranged on another lateral side of the drum; a hydraulic block (7) comprising a hydraulic medium tank, a pump for providing pressure for the hydraulic medium, at! least one control unit in the form of a hydraulic or proportional hydraulic valve for the clutch control, at least one control unit in the form of a proportional hydraulic valve (8) that is connected with the hydraulic cylinder (9) with the belonging piston, a control unit (16) with which the user controls and operates the forestry winch, all said elements being mutually hydraulically connected, wherein the forestry winch comprises a deflection cylinder for deviating and shifting the hauling wire cable from its hauling direction, a measuring instrument (15) for measuring shifts, said instrument having an output signal, a control block arranged inside the housing of the winch and comprising at least one control unit with a regulating algorithm, wherein the control block is connected with the measuring instrument for measuring shifts in a way that allows reception of its output signal and is connected with the hydraulic block in a way that allows the control of the proportional hydraulic valve of the brake.