Slewing Bearing Tilting Moment Calculator

Size on the load that actually governs. Enter your lift case to get the design tilting moment and a recommended construction.

Payload (tonnes)

Outreach / lever arm (m)

Boom / dead weight (kN, optional)

Boom arm (m, optional)

Duty / shock class

Precision need

Design tilting moment (kN·m), safety factor applied

Payload moment0

Boom / dead-load moment0

Total static moment0

Safety factor1.25

Recommended construction

Guidance only, based on moment magnitude and precision need. Confirm against a full combined-load check (Fa/Ca + Fr/Cr + Mt/Cm ≤ 1) and the rated bearing capacity before ordering. Gravity taken as 9.81 m/s².

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