Use this cable tray offset calculator to estimate sloped section length, required horizontal run, and installation feasibility for vertical, horizontal, and compound tray offsets. Measure this distance along the straight tray. Where products of five metre lengths or above are packed in bundles, they shall be supported with a minimum of three timber bearers which provide sufficient clearance to accommodate the forks of a forklift truck. Bearers shall be spaced evenly along the length of the bundle. All illustrations, descriptions and technical information included in this document are provided as indications and can cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. Hubbell's NEXTFRAME® Ladder Tray is the effective and widely used cable runway that supports and delivers bundles of cable between cabinets, racks, and closets, along walls, and suspended from ceilings. The Ladder Tray features light, rugged, tubular steel construction. It is designed for. The fast-fi t alternative to traditional nuts and bolts, providing a quicker and easier way to connect length to length, length to fi tting and for securing to supports. indd 4 13/02/2015 10:48 SWIFTS CABLE TRAY PRODUCT GUIDE 5 Swifts ®cable tray the quick fi t choice Fit faster. maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray.