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www.fku.dk<br />

UDDANNELSE & TEKNISK INFORMATION / EDUCATION & TECHNICAL INFORMATION<br />

12-37<br />

Tromlekapacitet<br />

Fig. 54<br />

Maksimal tromlekapacitet (i meter) på tromlen er =<br />

A x C x (A + B) x π / d²<br />

hvor: A, B og C er udtrykt i cm<br />

D = stål wirernes diameter i mm<br />

π = 3.14<br />

Drum Capacity<br />

Max. drum capacity (in metres) is =<br />

A x C x (A + B) x π / d²<br />

where: A, B and C are expressed in cm<br />

D = steel wire rope’s diameter in mm<br />

π = 3.14<br />

Klassificering af ståltove<br />

Ståltovsklasser (eksempler på ståltove)<br />

De forskellige ståltove kan inddeles i forskellige klasser. Inden<br />

for hver klasse er antallet af dugter samt antallet af ydertråde<br />

i hver dugt fastlagt. Der findes forskellige systemer/regler for<br />

klassificering af ståltovene (ISO, DIN, amerikanske). <strong>Fyns</strong> <strong>Kran</strong><br />

<strong>Udstyr</strong> A/S har valgt at anvende den klassificering, der gælder<br />

for EU (EN-norm) – se tabel 2.<br />

Tabel 2<br />

Classification of Steel Wire Ropes<br />

Classification of Steel Wire Ropes<br />

The different kinds of steel wire rope can be divided up into<br />

distinct classes. The number of strands and the number of<br />

outer wires in each strand is laid down for each class of steel<br />

wire rope. The different systems and sets of rules for this<br />

classification include ISO, DIN and American. <strong>Fyns</strong> <strong>Kran</strong> <strong>Udstyr</strong><br />

A/S has chosen to employ the set of classifications used by the<br />

EU (the EN norm) – see Table 2.<br />

Klasse<br />

Antal<br />

yderdugter<br />

Antal tråde<br />

i dugt<br />

Antal ydertråde<br />

i dugt<br />

Antal trådlag<br />

i dugt<br />

6 x 7 6 5 - 9 4 - 8 1<br />

6 x 19 6 15 - 26 7 - 12 2 - 3<br />

8 x 19 8 15 - 26 7 - 12 2 - 3<br />

6 x 36 6 27 - 57 12 - 18 3 - 4<br />

18 x 7 10 - 12 5 - 9 4 - 8 1<br />

34 x 7 7 - 18 5 - 9 4 - 8 1<br />

Eksempler på ståltovsklasser (se også Fig. 52)<br />

Examples of different classes of steel wire rope (see also Fig. 52)<br />

Version 7.0 - Maj 2013<br />

Odense | Vallensbæk | Esbjerg | Aalborg<br />

+45 7015 2015 | fku@fku.dk<br />

12

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