Harbin Hangdong Machinery Manufacturing successfully obtained a patent authorization of High Durability Strengthened Bearing Structure
Recently, the National Intellectual Property Administration disclosed that Harbin Hangdong Machinery Manufacturing Co., Ltd. has successfully obtained a patent authorization called "High Durability Reinforced Bearing Structure", with the authorization announcement number CN 222702386 U. The patent was submitted in April 2024.
The patent abstract shows that this technology belongs to the field of bearing design and is mainly composed of an outer ring body and an inner ring body. The internal area of the two forms a drive cavity for the rotation of the bearing. A working component and a unique protective device are installed inside the drive cavity. This protective device includes two movably connected protective rings, and a corresponding fixing ring is set on the outer ring body. A special slot is designed on the inside of the protective ring to achieve a stable connection. This innovative design not only significantly improves the strength and service life of the bearing, but also facilitates the disassembly of the protective component, thereby greatly simplifying the operation process of deep repair and daily maintenance.
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