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Hebei Hankai 12x22x5 oil seal
2025-08-15 09:24
One of the primary functions of the dust seal is to protect the internal components of the hydraulic cylinder from abrasive particles that can cause wear and tear. When these contaminants enter the system, they can cause damage to the piston rod, cylinder barrel, seals, and other critical components. This can result in leaks, reduced performance, and ultimately, system failure.
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In addition to protecting the bearing from external contaminants, dust seals also help to retain lubricants within the bearing housing. This is important because lubricants help to reduce friction and heat generation within the bearing, which can lead to wear and eventual failure. By keeping the lubricant in place, dust seals help to ensure that the bearing operates smoothly and efficiently

bearing dust seal.

bearing dust seal.
2. Walking Foot Mechanism Many professional machines are equipped with a walking foot. This mechanism ensures that multiple layers of fabric are fed through the machine evenly, preventing slippage and allowing for precise stitching—an essential factor when working with bulky materials.
professional upholstery sewing machine
