Reference

Worked loading ramp sizing examples

Load 400, 1200, 1800, and over-range cases with expected pair classes.

Load 400 → 1000 lb class (lnk_class_1000).

Details

Required = 400 lb; smallest pair class with rated_pair ≥ 400 is 1000.

Tools

Load 1200 → 1500 lb class (lnk_class_1500).

Details

1200 > 1000; 1200 ≤ 1500 → 1500 lb pair.

Tools

Load 1800 → 2000 lb class (lnk_class_2000).

Details

1800 > 1500; 1800 ≤ 2000 → 2000 lb pair.

Reference

Load 2500 → NO_MATCH (no CTA).

Details

2500 exceeds 2000 lb ceiling on this site.

Guides

Pair ceilings, dynamic load, and securement explained.