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Hitachi

Hitachi Industrial Equipment Systems Co., Ltd.

Maximum Span of the I-Beam for Traveling

When I-Beam is used for traveling rail, set the I-Beam so that the maximum span will be less than following length. (The following length is calculated as the allowable deflection is 1/5000.)

unit : m

Rated Load
Beam Size(mm)
~500kg 1t 2t 3t 5t 10t 15t
150 × 75 × 5.5 3.5 2.4
200 × 100 × 7 5.6 3.8 2.6 2
250 × 125 × 7.5 8.2 5.9 4.1 3.4 2.1
250 × 125 × 10 9.1 7 4.9 4 3
300 × 150 × 11.5 7 5.7 4.4 3 2.4
350 × 150 × 12 8.2 7 5.3 3.5 2.8
400 × 150 × 12.5 9.2 8 6.1 4.3 3.5
450 × 150 × 11 7 5 4

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