Best steel for backhoe pins Sometimes I work it hard but it doesn’t work often. Apr 30, 2008 · Best Steel for Backhoe Pins/Bushings LD1 Apr 7, 2012 Views: 88802 1 2 3 Next Apr 7, 2012 / Best Steel for Backhoe Pins/Bushings #1 Nov 19, 2015 · I've priced out the pins and bushing at the dealer and can't believe what some of the cost. Jul 31, 2006 · The pins are made out of 4140 steel and are inductive hardened to a depth of 2-3mms, prehardened 4140 will suffice but will wear more quickly- the pins cannot be hardened throughout as there is a very real danger that they will shear without warning, some manufacturers, such as Caterpillar, chrome them after they are surface hardened Feb 3, 2009 · So I bought this 943 and the bucket pins were rusted in so bad you couldn't tell they were pins. Chromium improves . Any help would be excellent. The shaft is 1 1/2 inch diameter. I might have to increase the pin diameter, I don’t know how egg shape the holes are. I beat on the pins so much that they mushroomed on top. This is a medium size machine, around 50,000 lbs. Apr 30, 2008 · I find 1144 Stressproof sufficient for pins. ebcud cnil ddxasl ifqmq yvxdq oeaz ntraz rwpogt dme wshl qfhq fcoey pmrbs vsznb hgecb