Crane Gearbox Bearing Failure: Causes, Signs & Prevention

Crane gearbox bearing failure explained: five failure modes from wear to fracture, early symptoms, root causes, and prevention steps — diagnose before you reorder the bearing.
Crane Gearbox Overheating Causes: Diagnosis & Fixes

Crane gearbox overheating causes explained: oil level and condition, overload, mechanical damage, ventilation, ambient heat — with temperature limits and a cheapest-first check order.