Die Erfindung betrifft einen Gurtspanner (1) zum Spannen einer Plane eines Lkws oder eines Anhängers, umfassend ein U-förmig ausgebildetes Basisteil (2) mit einem Boden (21) und zwei Seitenwangen (22), und einen an den Seitenwangen (22) des Basisteils (2...

A belt tensioner 1 comprises a base part 3 having side flanges 2, 2.1, a clamping lever 5 pivotally connected thereto, and a locking device for locking the clamping lever 5 in its closed position. The locking device has a spring element 7 arranged on the i...

The present invention discloses a ratchet wheel for a tightener in the field of mechanics, which addresses the problems existing in the conventional tighteners that the ratchet wheel tends to be shifted to offset or dislocate the reel. The ratchet wheel fo...

A rope-tightening device (500) includes a first pawl member (56) mounted on a base (51) , a second pawl member (55) mounted on a lever (52), and a pivot axle (57) that permits pivoting of the lever (52) in one of a first direction toward the base (51), and...

The fastening device is operated by a locking lever (3), fitted with a force limiting lever (13), pivoted on to the main lever using linkage mechanism (27, 39, 47). This mechanism is designed to automatically declutch, when the applied force reaches a pre-...