Technical

Discover how a permanent magnet direct drive motor eliminates the motor-reducer-drum unit on overhead cranes, cutting maintenance costs and boosting transmission efficien

Learn how structural health monitoring systems use smart sensors to track main girder deflection, stress, and cracks in steel structures, helping prevent crane overload a

See how switching main girder steel to high-strength grades changes crane dead weight and total cost, with a clear comparison of weight savings versus material and fabric

Learn how to calculate the dynamic load factor for overhead cranes and understand the impact force when the suspended load first leaves the ground, according to GB/T 3811

Learn how to match motor power, rotational speed, and operating conditions for crane hoisting motors. A practical guide to motor selection based on duty classification an

Learn how proper crane coupling alignment accuracy prevents bearing wear and drive system damage. Key tips for installation and condition monitoring per GB/T 3811.

Learn how to diagnose common gearbox faults in overhead cranes, including abnormal noise, oil leakage, and overheating, with practical troubleshooting steps.

Explore the design logic behind crane trolley frames and wheel blocks that support the entire hoisting system, covering load calculations, strength verification, and safe

Learn how Kelude Heavy Industry controls machining accuracy for critical crane components from raw casting to finished part, ensuring dimensional tolerances and surface q

Learn how to inspect crane pulley wear, identify key wear indicators, and follow replacement criteria to ensure safe hoisting operations and compliance.