| 摘要 |
A replaceable lip protector is provided for covering the exposed lower edge of a prow-shaped lead of an excavator bucket. The lead attaches to the lower fron t plate of the excavator bucket and extends the reach of the bucket. The protector comprises multiple segments which are parallelogram in shape, with a horizontal channel recessed into the rear face for tightly fitting into the forward edg e of the lead. A mechanical fastening system joins the segments to the lead in a fashion which permits individual segments to be removed and replaced, for example wh en they are worn. Wear indicator elements indicates to the operator that replacement is needed.
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