Mechanical belt tensioner

摘要

The mechanical belt tensioner (1) has base (2), clamping lever (3) and the tensioning roller (14). The base has arcuate wall (5) having a locking edge (6), while the clamping lever has fix detents (7) and an elongated circular opening (8) which angle-pivoted in the direction of the resultant of forces in the belt, The fix detents of the clamping lever is designed as a locking counter-piece engaging in the locking edge of the base of the clamp.