Regarding maintenance, the rolls must be inspected regularly for wear; they require timely replacement if surface roughness exceeds Ra 0.8 μm or if cracks appear. For the drive system, gear mesh clearance must be checked every three months, and the lubricating oil replaced every six months. Hydraulic system fluid cleanliness must be monitored monthly to prevent impurities from causing valve jamming. Additionally, operators must undergo professional training to prevent equipment damage resulting from overloading or improper operation.
