Tukipäät

Tukipäät, often translated as "support heads" or "bearing blocks," are essential components in various mechanical systems, particularly those involving rotating shafts. Their primary function is to hold a shaft in place, allowing it to rotate freely while supporting the load it carries. These components are crucial for the smooth and efficient operation of machinery, preventing excessive movement and wear.

The design of a tukipää can vary significantly depending on its application. Common types include pillow blocks, flange blocks, and take-up blocks. Pillow blocks are characterized by their U-shaped housing and are typically mounted on a flat surface. Flange blocks, on the other hand, have a square or round flange that allows for mounting to a perpendicular surface. Take-up blocks are designed to allow for adjustment of the shaft's position, which is useful for maintaining belt tension or aligning components.

Tukipäät are typically made from durable materials such as cast iron, ductile iron, or steel to withstand the stresses and operating conditions they encounter. They house bearings, which are the actual elements that facilitate rotation. These bearings can be ball bearings, roller bearings, or bronze bushings, chosen based on factors like load capacity, speed requirements, and operating environment. Proper lubrication of the bearings within the tukipää is vital for longevity and performance. The correct selection and installation of tukipäät are critical for the reliability and lifespan of the machinery they are part of.