System E4/4 is the strongest of the E-Chain systems. The side-link design provides for a continuous overlap, resulting in very high strength. System E4/4 should be used in long travels as well as high-load / high-frequency applications.
Catalog Series Inner Height Outer Height Style Snap-Open Mechanism Max Travel No Sag Max Travel w/ Sag Long Travel Pitch Max Travel Standing Max Travel Hanging Max Travel unsupp. on side Max Travel unsupp. overhang Rotary Reversed Bend Zig-Zag
Web PDF 2828 Series 2828 strongest design chain 1.26 in 2.13 in Chain Both Radii Removable Crossbars 6.5 ft 8.12 ft 650 ft 2.2 in 16.25 ft 225 ft 6.5 ft ft possible possible possible
Web PDF 2928 Series 2928 strongest design chain 1.26 in 2.13 in Chain Both Radii Removable Crossbars 6.5 ft 8.12 ft 650 ft 2.2 in 16.25 ft 225 ft 6.5 ft ft possible possible possible
Web PDF 7728 Tube R7728 strongest design tube 1.26 in 2.13 in Tube Both Radii Removable Lids 6.5 ft 8.12 ft 650 ft 2.2 in 16.25 ft 225 ft 6.5 ft ft not possible limited limited
Web PDF 3838 Series 3838 strongest design chain 1.65 in 2.52 in Chain Both Radii Removable Crossbars 8.9 ft 10.4 ft 910 ft 2.64 in 19.5 ft 325 ft 8.1 ft ft possible possible possible
Web PDF 3938 Series 3938 strongest design chain 1.65 in 2.52 in Chain Both Radii Removable Crossbars 8.9 ft 10.4 ft 910 ft 2.64 in 19.5 ft 325 ft 8.1 ft ft possible possible possible
Web PDF 7838 Tube R7838 strongest design tube 1.65 in 2.52 in Tube Both Radii Removable Lids 8.9 ft 10.4 ft 910 ft 2.64 in 19.5 ft 325 ft 8.1 ft ft not possible limited limited
Web PDF 4040 Series 4040 strongest design chain 2.2 in 3.3 in Chain Both Radii Removable Crossbars 12.1 ft 14.6 ft 975 ft 3.58 in 19.5 ft 325 ft 9.75 ft ft possible possible possible
Web PDF 4140 Series 4140 strongest design chain 2.2 in 3.3 in Chain Both Radii Removable Crossbars 12.1 ft 14.6 ft 975 ft 3.58 in 19.5 ft 325 ft 9.75 ft ft possible possible possible
Web PDF 8840 Tube R8840 snap-open tube 2.2 in 3.3 in Tube Both Radii Removable Lids 12.1 ft 14.6 ft 975 ft 3.58 in 19.5 ft 325 ft 9.75 ft ft not possible limited limited
Web PDF 5050 Series 5050 heavy-duty cable carrier 3.15 in 4.25 in Chain Both Radii Removable Crossbars 14.6 ft 19.5 ft 1300 ft 3.58 in 19.5 ft 390 ft 9.75 ft ft possible possible possible
Web PDF 5150 Series 5150 heavy duty cable carrier 3.15 in 4.25 in Chain Both Radii Removable Crossbars 14.6 ft 19.5 ft 1300 ft 3.58 in 19.5 ft 390 ft 9.75 ft ft possible possible possible
Web PDF 9850 Tube R9850 strongest design tube 3.15 in 4.25 in Tube Both Radii Removable Lids 14.6 ft 19.5 ft 1300 ft 3.58 in 19.5 ft 390 ft 9.75 ft ft not possible limited limited

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