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How to selection of gantry crane?

How to selection of gantry crane?


1, span and cantilever length

Gantry Crane span is an important factor affecting the quality of the crane itself. In the choice, should satisfy the equipment use condition and meets the span series standard premise, in the same time reduce the span as far as possible.

2, single beam and double girder gantry crane selection

Under normal circumstances, the lifting capacity of 50t below the span of 35m or less, no special requirements, should use a single main beam type. If request about the width of the door leg, work faster, or often lifting heavy, long pieces, it is appropriate to choose double beam gantry crane.

3, the determine principle of the track

(A) meet the stability of the gantry, along the direction of the crane track requirements

(B) The dimensions of the cargo shall pass smoothly through the legs and steel frame

(C) Note that the wheelbase B and the span of S into a certain proportional relationship, the general take track B = (1 / 4-1 / 6)

4, gantry crane electrical equipment selection

It should meet the general gantry crane GB / T14406-1993 the relevant provisions.

5,gantry crane spacing size to determine

In the work, the gantry crane outside the size and the yard of goods and transport vehicles between the channel should leave a certain space size, in order to facilitate loading and unloading operations. General transport vehicles within the span of loading and unloading, the door should be kept with the door more than 0.7m spacing. Spreader should not work with the transport vehicles have more than 0.5m spacing, the goods through the leg, there should be more than 0.5m spacing.

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