Attachment with interchangeable jaw
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United States of America Patent
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Aug 12, 2014
Grant Date -
Dec 5, 2013
app pub date -
Jun 4, 2012
filing date -
Jun 4, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relate to an attachment with interchangeable jaws, in which jaws can be interchanged according to the work purpose in the use of the attachment attached to construction equipment such as an excavator and configured to crush or shear concrete or reinforcing bars. The attachment comprises a main body unit connected to heavy construction equipment, and a jaw unit connected to the main body unit. The main body unit comprises a pair of lock pins, and at least one operating cylinder. The lock pins and the least one operating cylinder are mounted on a main body unit frame. The main body unit frame comprises an equipment connecting section, a first support, a second support, and a hook pin-receiving portion. The jaw unit comprises a pair of jaws, a jaw pin, and a hook pin. The jaw unit frame comprises a third support.
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