How often should swing bearing bolts be torqued on crawler cranes?
Swing bearing bolts should be torqued every 100 operating hours or monthly, whichever comes first, with full inspection annually.
Swing bearing bolt torque maintenance is critical for crawler crane safety and requires strict adherence to manufacturer specifications. Initial torque checks should occur after the first 50 hours of operation on new cranes, followed by regular intervals of every 100 operating hours or monthly inspections, whichever comes first.
Remember: "100 Hours Monthly" - Torque swing bearing bolts every 100 hours OR monthly, whichever comes first.
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