Restoration work of doosan excavator main pin with amazing technique #excavator #pin#restoration#repairing#excavatorrepairing#excavatorwork#jktechnology. Today i repaired excavator main pin it’s completely repaired and buffer crome this pin you see and like my work video #excavatorpin #doosanexcavatorspin #rep.
Doosan excavator roller & bushing repairing and replacement | how to repair#amazingtechnology #doosenexcavator #bushing #trackroller #accident #restoration #. Simply move the burr across the bottom of the bushing and grind a groove in it. a good sharp burr will cut a trench in it fairly quickly. when the groove gets near the steel bushing boss, you can visually see the steel appear because of a color change. continue cutting the groove, skirting just above steel bushing boss. Takeuchi excavator tend to have a large nut and washer on the end of the pin, kubota and jcb excavator often have a hole drilled in the end of the pin and a bolt is secured down through it. other machines have a thread in the end of the pin which a bolt is screwed into. whatever the type on your excavator this needs to be removed, and then the. The master pin should have a dimple or mark like a centre drilling on each end. if you remove any other pin, the track won't separate because of the design of the bush and links. the crocodile style master links are found on salt (sealed and lubricated track) chains.
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