HEF hardened steel bushings are designed according to customer need, with different kinds of internal grooves providing lubricant distribution and facilitating abrasive particles removal. Hardened steel sleeve bearings require daily or maximum weekly greasing.
These hardened steel bushings are commonly used to protect a housing from premature wear caused by friction with a pin to really minimise your machine down time. Hardened steel bucket bushings are excellent for low speed / high load, or pivot applications. Hyundai Excavator Buckets Bushings ServiceĮxcavator bucket bushings are manufactured with high carbon steel and thru-hardened to 48-52 HRC.
