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11-24/2022Installation & Maintenance of Slewing Bearing
1. Transportation and Storage The slewing bearing has been sealedwith grease before leaving the factory and wrapped with a film. The anti-rust period of this kind of packaging is generally 3-6 months. The storage temperature should be 20 ± 10 ℃, and the relative humidity is not more than 60%. After the expiration date, it […]
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11-15/2022Chemical Composition and Machine Function of 42CrMo
1) The chemical composition of the material： 2) Microstructure 3) Machine function: Central roued piece of rough mechanical properties Slewing Bearing Parts: l Isolation Block: Material PA1010Resin l Seal Ring: Material NBR( nitrile rubber buna) l Steel Ball: Material GCr15 l Lubrication grease: No.2 EP grease (GB7324-1994)
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