Замена а двухрядный шариковый поворотный подшипник is a complex and critical procedure that typically requires specialized knowledge, оборудование, and adherence to manufacturer guidelines. It’s not a DIY job for most individuals, especially given the heavy machinery and safety implications involved.
This is a general overview, and you MUST consult the specific manufacturer’s manual for your equipment and bearing model for precise instructions and safety protocols.
Double-row Ball Slewing Bearing Replacement
я. Pre-Replacement Assessment and Preparation:
Безопасность в первую очередь:
Отключить питание: Ensure the machinery is completely de-energized and all power sources are locked out/tagged out.
Secure the Load: If the bearing supports a structure (например, crane boom, excavator arm), secure it properly to prevent accidental movement.
Личное защитное оборудование (СИЗ): Носите соответствующий СИЗ, в том числе каска, безопасные очки, перчатки, и сапоги стального носка.
Stable Position: Ensure the entire machine is in a stable position before starting any work.
Assessment of Existing Bearing:
Thoroughly inspect the old bearing for signs of wear, наносить ущерб, коррозия, or any other issues that might have led to its failure. This can provide insights into potential root causes.
Проверьте ослабленные болты, seal integrity, and any abnormal noises or movements.
Gather Necessary Tools and Equipment:
Heavy-duty lifting equipment (краны, вилочные погрузчики, поднимает).
Torque wrenches (calibrated for high torque values).
Specialized tools for removing and installing large bolts.
Feeler gauges for checking flatness and gaps.
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