PW LADDER TRAY STANDARD RUNGS A AL MECHANICAL PROPERTIES MINIMUM THICKNESS = 0.050" MOMENT OF INERTIA: IX = 0.044 IN4 SECTION MODULUS: SX = 0.0869 IN3 I-BEAM 6 1.00" 9 x x 1.00" 12* 18 LOAD TYPE RUNG TYPE RUNG SPACING This is the standard rung for all 6"-24" wide aluminum ladder trays. 1 n 2 n 1 n 2 n 1 n 2 n 1 n 2 n 6 5330 6814 3553 4543 2665 3407 1777 2271 9 3553 4276 2369 2851 1777 2138 1184 1425 12 2665 3007 1777 2005 1332 1504 888 1002 SAFE LOAD LIMITS (LBS/FT) TRAY WIDTH (IN.) 18 24 30 1777 1332 AH 1738 1104 AH 1184 888 AH 1159 736 AH 888 667 AH 869 552 AH 592 444 AH 579 368 AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH AH SAFE LOAD LIMITS (LBS/FT) TRAY WIDTH (IN.) 18 24 30 1360 AL AL AL AL 1143 AL AL 907 AL AL 762 AL AL 680 AL AL 572 AL AL 453 AL AL 381 36 1134 819 756 546 567 410 378 273 42 972 588 648 392 486 294 324 196 48 850 415 567 276 425 207 283 138 36 42 48 .081" AH MECHANICAL PROPERTIES MINIMUM THICKNESS = 0.070" MOMENT OF INERTIA: IX = 0.0510 IN4 SECTION MODULUS: SX = 0.0981 IN3 I-BEAM 6 1.00" 9 x x 12* 1.00" 18 LOAD TYPE RUNG TYPE RUNG SPACING This is the standard rung for all aluminum ladder trays 30" and wider. n 2 n 1 n 2 n 1 n 2 n 1 n 2 n 1 6 AL AL AL AL AL AL AL AL 9 AL AL AL AL AL AL AL AL 12 AL AL AL AL AL AL AL AL .126" METALLIC RUNG OPTIONS SR MECHANICAL PROPERTIES SLOTTED†MINIMUM THICKNESS = 0.102" MOMENT OF INERTIA: IX = 0.1848 IN4 SECTION MODULUS: SX = 0.2039 IN3 6 1.63" 9 x x 1.63" 12* 18 0.38" B.32 WWW.LEGRAND.US/CABLOFIL 0.38" LOAD TYPE RUNG TYPE RUNG SPACING Standard rung for 8" and larger siderail cable trays. Designed for extremely heavy load applications. This profile will accept strut hardware and accessories. Trays which use this rung will have a load depth equal to the side rail height minus 15/8". SR rungs are installed alternating slot up and slot down. 1 n 2 n 1 n 2 n 1 n 2 n 1 n 2 n 6 9999 9999 8700 8700 6525 6525 4350 4350 9 8700 8700 5800 5800 4350 4350 2900 2900 12 6525 6525 4350 4350 3262 3262 2175 2175 SAFE LOAD LIMITS (LBS/FT) TRAY WIDTH (IN.) 18 24 30 4350 3262 2610 4350 3262 2610 2900 2175 1740 2900 2175 1740 2175 1631 1305 2175 1631 1305 1450 1087 870 1450 1087 870 36 2175 2175 1450 1450 1087 1087 725 725 42 1864 1864 1243 1243 932 932 621 621 48 1631 1576 1087 1050 816 788 544 525http://WWW.LEGRAND.US/CABLOFIL