Calculator

Engine hoist boom-capacity checker

Enter load, extras on the hook, and boom setting 1–4. Get PASS under the published 2-ton folding chart, or NO_MATCH if the hole is too long.

Enter values

Result

Enter values to begin.

Working load = load + extras. Ratings at settings 1–4: 4,000 / 3,000 / 2,000 / 1,000 lb. Worked check: 300 + 20 = 320 lb at setting 4 (1,000 lb hole) → PASS. 1,070 + 30 = 1,100 lb at setting 4 → NO_MATCH.

Related resources

Guides

Methodology guide

Sources, limits, and when to stop shopping a 2-ton folding crane.