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Double wedge lock washer for trailers with nose wheel to the roll-off prevention device

机译：双楔形防松垫圈，用于带前轮的拖车到防滚落装置

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摘要

Wedge is characterized in that it is of a two-sided same wedge construction has; [1 (1) and (2)], as well as [2 (1) and (2)].

机译：楔的特征在于它具有两侧相同的楔形构造; [ 1 （1）和（2）]，以及[ 2 （1）和（2）]。