Clutch device for motor wheel has housing and centrifugal weights with spring fixing element in weights and an adjusting screw to adjust springs fitted on weights

摘要

The coupling device has a housing (1) and at least two centrifugal weights (11) fixed rotatable on the side thereof with a clutch disc (12) mounted on the outer circumference of each one of the weights. A spring fixing element (21) is mounted in the through hole of each weight which has screw holes at each end. At least two springs are each fitted on the weights and each of the spring loading elements is moved in a longitudinal direction along each through hole when an adjusting screw (22) is turned in the spring fixing element in order to adjust the springs. Each spring fixing element has on the outer circumference a scale whilst the housing has several openings aligned in accordance with the scales of the elements.