Vulnerable Components and Causes of Damage in a Four-Roll Plate Bending Machine
Electric Motor: The primary cause of damage is motor burnout.

Reducer: As a core transmission component, improper use can lead to abnormal noise and excessive strain, making it prone to damage.

Composite Sleeve (Contact Sliding Bearing between the Lower Roller and the Fixed/Tilting Seat): Although made of high-wear-resistant copper alloy, the high frequency of contact during operation makes it susceptible to wear over time.

Electrical Equipment (Control System): Composed of various electrical parts, it is generally highly susceptible to damage.

Lead Screw, Worm Gear, Turbine Gear, Nut: As core transmission components, they experience high frequency of frictional contact and are prone to damage. Monthly disassembly and application of grease are necessary to reduce frictional wear.

Bearings and Bearing Housings: Self-aligning bearings and spherical plain bearings are common wear parts.






































