SAR Engineering Works

Calculator

Crane Load Estimate

Radius/angle-based screening estimate for allowable lift load.

Interactive visual

Move cursor to inspect

Estimate visuals adapt to your loading and geometry inputs.

Boom 62°

Input Console

Tuned defaults are preloaded and results refresh automatically as you edit.

Typical start: 120 t. Accepted range: >= 0.1 t. This value is validated before calculation.

tRange >= 0.1 tDefault 120

Typical start: 30 ft. Accepted range: >= 1 ft. This value is validated before calculation.

ftRange >= 1 ftDefault 30

Typical start: 45 ft. Accepted range: >= 1 ft. This value is validated before calculation.

ftRange >= 1 ftDefault 45

Typical start: 62 deg. Accepted range: 5-89 deg. This value is validated before calculation.

degRange 5-89 degDefault 62

Typical start: 0.85. Accepted range: 0.1-1. This value is validated before calculation.

Range 0.1-1Default 0.85
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