Comparision of FEM, HMI and CMAA

Com Comparision parision of FEM FEM,, HMI HMI and and CMAA CMAA Classif Classificat ication ionss for for Overh Overhead ead Cran Cran... ...

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Comparision of FEM, HMI and CMAA Classifications

FEM

HMI

ISO

1Cm

H1

M2

Corresponding crane class DIN 15018 CMAA and sim. Clas s A H1/B2

1Bm

H2

M3

Class B

H1/B2

1Am

H3

M4

Class C

H2/B3

2m

H4

M5

Class D

H2/B3

3m

H4

M6

Class D

4m

H4 or H5

M7

Class D or Class E

Hoist Classification

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H2/B3 or H3/B4 H3/B4 or H4/H6

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Typical application Example M ai aint en enance cr an ane in machine house. Used only oc ca cas ionally. Light duty work shop crane, s ingle shift operation, low average loads. Maximal load lifted occasionally. occasionally. Light/Medium Light/Medium duty work shop crane, single shift operation, medium average loads. Occasional lifting of max load. Medium/heavy Medium/heavy duty work shop crane, 1 or 2 shift operation. Reular medium and heavy loads. Heavy duty crane, 2 shift operation. Nominal load regularly lifted Traverse or other dead loads below the hook. Very heavy duty crane, 2-3 s hift operation, grab or magnet magnet below the hook. Regular heavy loads.

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