Castor execution standard

The execution standards for casters include multiple regulations, as follows:

Polyurethane Hard Castors: This is an industry standard that was implemented on December 1, 2020. The standard number is T/ZZB 1890-2020, published on November 20, 2020.

KS B ISO 22884-2010 : This is a standard for casters and wheels, applicable to application requirements with speeds ranging from 1.1m/s (4 km/h) to 4.4m/s (16 km/h).

QB/T 4765-2014: This is a standard for rust proof and anti curling silent casters, involving inspection and testing items in terms of appearance, assembly, static load, etc.

QB/T 2454-2014: This is a standard for drawer guides, although not directly related to casters, it mentions self moving buffer steel ball guides used in conjunction with casters.

GB 6675.4-2014: This is a standard for tabletop operation cushions and drawer cushions, which mentions the requirements of environmental protection and reducing vehicle noise.

GB 3096-2008: This is the sound environment quality standard, which involves environmental noise detection and is applicable to whole vehicle noise detection. It is required that the noise generated by pushing the cart should not exceed 50dB.

GB/T 14688-93: This is the national standard for casters in China, applicable to industrial casters and universal wheels.

The above standards cover multiple aspects such as the performance, size, environmental requirements, and noise control of casters, ensuring that the quality and performance of casters meet relevant requirements.