Henan mine crane co., LTD. Product introduction: BZN type slewing crane is the use of KBK standard linear orbit as a cantilever type and PK chain electric hoist, it by the post, rotating arm and chain electric hoist components.Bzn-in-guashi slewing crane slewing beam adopts hollow steel structure, light weight, high strength, good rigidity, simple structure, convenient operation.Built-run organizations to adopt the engineering plastics with rolling wheel, friction small, brisk walking, and the structure of small size, to improve the vertical travel of hook.Column bottom through on the concrete foundation with anchor bolt, it can be work fast lifting material quickly.The product is widely used in factory workshop production line, assembly line and warehouse, wharf and other fixed places short, frequent use of lifting materials operations.