The cross-rolling pole slewing ring is composed of two seat-rings. It features compact in design, light in weight, high precision and small fitting clearance. As the rollers are 1:1 cross arranged, it is suitable for high precision mounting and capable to bear axial force, resultants moment and considerable large radial force. The cross-rolling pole slewing rings are widely used for hoisting, transporting, engineering machines as well as for military products.
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