A kind of crane and construction machinery chassis thereof
A technology of construction machinery and cranes, which is applied in the direction of cranes, etc., can solve the problems of broken shaft of steering drive shaft, increase of equipment cost, eccentricity of drive shaft, etc., to improve lifting efficiency, improve the ability to lift heavy objects, and reduce lateral loads Effect
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[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0018] see Figure 1~3 , in an embodiment of the present invention, a crane and its engineering machinery chassis include a mechanical chassis 1, a chuck groove 2, a chuck 3, a rotating motor 4, a reduction gear box 5, a chuck slot 6, an output shaft 7, an input Shaft 8, first reduction gear 9, second reduction gear 10, follower shaft 11, third reduction gear 12, fourth reduction gear 13, turntable 14, wire take-up motor 15, wire cable reel 16, column 17, hang...
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