Online Crane Duty Classification Calculator Tool

Crane Duty Classification Calculator quickly determines the appropriate working class for overhead and gantry cranes based on load spectrum, lifting frequency, and operating time.

It follows ISO 4301 standards and provides equivalent FEM 1.001 classifications for global consistency. Get fast, reliable results for duty classification to support proper crane selection.

For precise selection, please provide detailed application parameters. Our engineering team will conduct a manual review.

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Fill in the fields above and click Calculate.

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DGCRANE is committed to providing the professional Overhead crane products and relavent service. Exported to Over 100 Countries, 5000+ Customers Choose Us, Worth to be Trusted.

+86 373 387 6188

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