
High-Standard Dust Proof Slewing Ring for Crawler Crane. High Load Capacity: Forged from alloy steel with HRC 55-62 hardness to withstand axial, radial, and overturning loads. Weather Resistance: Dacromet or zinc-plated surface with aging-resistant rubber seals prevents dust and grease leakage. High Precision: Supports P5/P6 grades with runout controlled within 0.1 mm for precise positioning applications. Smooth Operation: Precision-ground raceways and optimized cages ensure low starting torque and snag-free rotation. Customization Available: Offers full customization, minor customization, and flexible customization based on designs or samples. Versatile Applications: Suitable for cranes, excavators, wind turbines, and industrial robots across multiple industries. Professional Manufacturer: ISO 9001 certified manufacturer with 20 years experience and export to over 50 countries. Lifetime Support: Provides lifelong after-sales technical service and on-site surveying by professional engineering team.