The slewing bearing used by the excavator is a single-row ball slewing bearing, and the teeth are quenched. The main function is to support the upper cab and the mechanical arm and other mechanisms, and to control the rotation of the cab and the mechanica
Name: Muscles Dissection of Plastinated Human BodiesType: MWSHP-003Lifetime: Above 50 yearsAdvantage: Non-toxic, odorless, durable & dryDelivery time: 7 days to 4 months after the order confirmedTechnology: Plastination by hand-made