bridge gantry crane,overhead crane,garbage grab crane

Overhead crane is Hengjia in workshops, warehouses and empty field for material lifting material lifting equipment. Because of its ends located in the tall concrete pillars or metal bracket, shaped like a bridge. Overhead crane overhead bridge along the laying of tracks on both sides longitudinally running, you can take advantage of the space under the bridge lifting material from ground equipment obstacles. It is the most widely used, the largest number of a lifting machinery.

2013年8月9日星期五

Gantry crane hangers main parts scrapped

Gantry eot crane hanger of the following conditions, you should stop using, repair or scrap:
1, lifting hanger crack, Desoldering, rupture.
2, lifting hanger twist deformation over 10% the length in the plane, or deformation of not more than 10%, cracks, breaking the marks.
3, lifting lugs,gantry crane cable ear wear more than 5% of the original diameter, or hanging ears, the ear can not be safe and reliable cable hanging cord.
4, lifting hanger permanent deformation than the original state 1O%.
5, lifting hanger section wear,hoist crane corrosion exceeding 10% of the original thickness.