Below you will find the standard sizes, flange widths and weights for the most common American standard and wide flange I-beam shapes.  For shapes not included in this chart, consult your CM distributor for assistance.

CM hoist trolley ordering information

Total rated load (lb.)
Trolley speed (in./min.)
Motor voltage
Beam height (in.) 
Beam flange width (in.)
Beam weight/ft. (lb.)
Trolley model number
Hoist model number Part Look-Up / Order Form

Wide flange shapes

Section
number Weight per
ft. (lbs) Dimensions (in.) F W D W8 10 4 3/16 7 7/8 18 5 1/4 1/4 8 1/8 24 6 1/2 1/4 7 7/8 31 8 5/16 8 W10 12 4 3/16 9 7/8 22 5 3/4 1/4 10 1/8 33 8 5/16 9 3/4 49 10 5/16 10 W12 14 4 3/16 11 7/8 26 6 1/2 1/4 12 1/4 40 8 5/16 12 53 10 3/8 12 65 12 3/8 12 1/8 W14 22 5 1/4 13 3/4 30 6 3/4 1/4 13 7/8 43 8 5/16 13 5/8 61 10 3/8 13 7/8 90 14 1/2 7/16 14 W16 26 5 1/2 1/4 15 3/4 36 7 5/16 15 7/8 67 10 1/4 3/8 16 3/8 W18 35 6 5/16 17 3/4 50 7 1/2 3/8 18 76 11 7/16 18 1/4 W21 44 6 1/2 3/8 20 5/8 62 8 1/4 3/8 21 101 12 1/4 1/2 21 3/8 W24 55 7 3/8 23 5/8 68 9 7/16 23 3/4 104 12 3/4 1/2 24 W27 84 10 7/16 26 3/4 146 14 5/8 27 3/8 99 10 1/2 1/2 29 5/8 173 15 5/8 30 1/2

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Part Look-Up / Order Form