Hoist crane mechanism is unique is the use of a three-drive unit, three drive means is to drive the motor, brake and transmission brake device as one of the three gear (almost without coupling) of a compact and lightweight drive.
2013年11月29日星期五
Earthwork loader bucket structure
Earthwork loader bucket structure, its bucket body commonly used lowsteel crane , wear-resisting, high strength steel plate welding, cutting edge
adopts wear-resisting of manganese in steel materials, side cutting
edges and strengthen the Angle plate are made from sino hoist strength wear
resistant steel materials.
2013年11月28日星期四
The steel crane beam
One part of the steel crane beam system design. The steel crane beam is
for bridge crane steel components. Crane beam type load on the crane
beam and action are: crane vertical load, horizontal and vertical
horizontal load, crane repair platform of live load, the part weight of
crane beam system, supporting the roof structure of the crane beam
system load and wall frame structure. Based on the hoist gantry crane of the steel
crane beam damage reason in service, this paper discusses the current
steel crane beam design and the difference of the actual stress and its
harm, put forward the problems existing in the current in the design of
the steel crane beam, and studied and analyzed the existing problems and
the breakage of the beam in the design of beam and results in the
decrease of its reliability.
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