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Core Selection Criteria for Slewing Bearings

As the rotating joints of construction machinery (e.g., cranes, excavators), slewing bearings require comprehensive evaluation of mechanical parameters, operational conditions, and installation requir

2025-09-25

Rotary Bearing Operation and Maintenance Manual

Section 1: Installation PrecautionsBase PreparationEnsure mounting surface flatness ≤0.02mm/mBolt pre-torque sequence follows manufacturer's cross-pattern specificationAlignment CheckUse dial indi

2025-09-18

The key role of slewing bearings in bucket wheel excavators

Bucket wheel excavators typically employ three-row roller slewing bearings, where the three rows of rollers respectively address axial, radial, and overturning moment load requirements. This design di

2025-09-10

The Cross-Domain Application Value and Technological Evolution of Thrust Roller Bearings

Thrust Roller Bearings: The "Axial Guardian" in Heavy-Duty, High-Speed, and Precision Industrial Applications??Core Value Proposition??Extreme Condition Adaptability?:Featuring multi-row symmetrical r

2025-09-04

Key Control Points for Precision Mounting of Angular Contact Bearings

(TUV-Certified Process per ISO Standards, 2025 Edition)1. Preload Dynamic CalibrationImplement three-stage hydraulic nut loading (20%-50%-100% sequence) for paired bearingsMaintain axial clearance at

2025-08-28

Breakthrough applications of slewing bearings in high-end fields

As the core component of mechanical rotating systems, slewing bearings are undergoing technological advancements in high-end fields such as aerospace, deep-sea exploration, and precision manufacturing

2025-08-21