In recent years, China engineering machinery industry develops in a high speed. The crane has a broad application range in the field of engineering machinery. Crane is a hoisting machine which can vertically hoist and horizontally carry heavy goods within certain limits. It is also known as hoist. It belongs to the material handling machine. The operating feature of crane is that it does intermittent motion. Namely, the corresponding institutions of the motions of taking material,  transporting and unloading work alternately. The development and application of the crane become more and more quickly and widly in the market.

WAIN connector offers stable and reliable electrical connection to the traction system, illuminating system, engine, speed control system, master control system and electrical control cabinet of the crane.