slewing ring bearing for a excavator we are manufacturer of slewing bearing for a excavator,only supply top quality slewing bearing for a excavator, refuse to provide inferior products with low price to customer, all products have been certificated by the third party, product quality has been recognized by our cooperative partner.
slewing ring/swing bearing/swing ring for yuchai excavator outside diameter(da) inside diameter(di) mounting height(h) designation 545 380 50 yc13 573 380 55 yc15 573 380 55 yc18 3 573 380 55 yc20 640 473 55 yc35 640 471 55 yc35 800 590 70 yc55 800 590 70 yc60 86z 812 623 75 yc6 5t 90z 811 621 75 yc65 2 922 635 read more
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mar 11, 2014 avoid costly repairs to the swing bearing of your hydraulic excavator through routine maintenance. this is especially important if you operate in areas that
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the slewing ring bearing has a moderate axial stiffness as the diameter is large relative to its section. after many working hours, this wearing part have to be change. this is due to the fact that it is subject to great stresses in particular the rolling swing bearing operations, in support during splitting operations by hydraulic hammer.
dec 11, 2015 excavator swing bearing replacement fun version conequip 101 duration 13 43. conequip parts llc 119,665 views. 13 43. john deere 410 extend a hoe repair duration 26 23.
at a glance six steps to save slewing ring bearings. more than 96 of slewing ring failure could be avoided by following simple maintenance tips. grease regularly. apply a liberal shot of extreme pressure grease to the fittings around the bearing's circumference at intervals recommended in the operator's manual. purge with grease.
the warning signs of bearing wear or failure. some of the premature failures experienced by slewing ring bearings can be prevented through careful monitoring of symptoms. one of the most basic indicators of slewing ring bearing problems is the condition of the lubricant. if metal particles or flakes are apparent, some form of wear is taking place.
mar 20, 2018 i just bought a 1987 mitsubishi ms120 excavator and the issue is that when you start up or slowing down the swing the machine shakes. feels like the swing brake is chattering. i changed the drive oil with new 80 140w thinking there was a wet clutch in the drive. on top of the hydraulic motor there is 2 adjusters and one is missing the cap.
