Stick-to-Attachment Joint: This pin connects the stick to the work tool (e.g., bucket, hammer, grapple). It allows the tool to pivot and is subjected to high-impact forces, especially during digging or breaker operation.
Linkage Joints: These include the pins for the boom cylinders, stick cylinders, and bucket cylinder. They connect the hydraulic cylinders to the boom, stick, and bucket linkage, transferring the immense hydraulic force into mechanical movement.
This 530-2838 pin is used for 349 excavator.
Related part number:
447-1707
5B-0651
530-2840
212-3094
148-3307
530-2836
530-2838
480-9882
490-1046
453-5032
5B-0651
530-2840
212-3094
148-3307
530-2836
530-2838
480-9882
490-1046
453-5032
