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Gear is a kind of machine element which has teeth cut around a cylindrical or cone-shaped surface with equal spacing. They are used to transmit rotations and forces from the driving shaft to the driven shaft when a pair of these elements have meshed. There are different types of gear. They have a di

Product nameSlewing bearing/swing bearing for KH180-3 Crawler crane .CategoryConstruction Machinery PartsKeywordslewing bearing , swing bearing , crawler crane swing bearing , kh180-3 swing bearingBrand nameXuzhou Helin

Large gear tooth-by-tooth hardeningInduction hardening of small-, medium, and large-size gears is done using a tooth-by-tooth technique or encircling method. Depending on the gear size, required hardness pattern and geometry, gears are induction hardened by encircling the whole gear with a coil (so-

The isolation roller inside the slewing ring raceway is also called the isolation block, which is made of two materials: engineering plastics and metal.The role of the spacer in the slewing ring has exceeded the role of keeping, isolating and guiding the normal rotation of the rolling element, and i