In what circumstances can improve the efficacy of pu castor, in order to guarantee does not affect the production and printing quality, must have a spare ink roll, but don't store too much to avoid aging. Castor deposit environment and rubber cloth. In addition, the caster should be in shaft neck straight well, and don't touch each other or surface contact with the other items, so as to avoid deformation of castor. Because of the pu castor rolling friction when starting, and there is a large acceleration test measurement after 5 s level of traction, the size does not exceed 15% of the test load for qualified. Rotational resistance test is in linear or circular motion tester is installed on one or more pu castor, make its direction and driving direction into 90 & deg; 。 Soft rubber wheel surface can absorb the shocks caused when moving objects, quiet, relative to the economy, widely used in various occasions. Avoid using cars, tractor trailer to haul. Avoid when carrying weight to one side. Usually occurs in only three of the four casters only force, so the total weight of the weight should be * 0 in theory. 8 for appropriate namely do not calculate is too full. General production of caster and its using environment is set up under the state of the indoor environment, so try to avoid use under special circumstances, such as: high temperature, low temperature, temperature, acidity, alkalinity and salinity, chemical solvent, oil, or water and liquid direct contact with castor, that will reduce the castor efficacy. In what circumstances can improve the efficacy of pu castor, more news and information about pu castor please click: hynews / 357. html