Can DAOLER diamond friction shims maintain anti-slip performance under lubricated conditions?
This is a core concern for many engineers during the selection and sizing process. Conventional friction shims tend to exhibit a drastic drop in coefficient of friction when exposed to gear oils or greases, often leading to anti-slip failure. However, DAOLER diamond friction shims represent a technological breakthrough specifically addressing this pain point. The diamond particles embedded on the shim surface possess extremely high hardness, enabling them to penetrate through the oil film under preload and directly embed into the metallic mating surfaces.
Test data confirms that even inside grease-filled harmonic drive gearboxes or at flange connections of gearboxes, the static coefficient of friction of DAOLER shims consistently remains stable at approximately 0.5. Furthermore, the nickel-based coating material not only exhibits excellent oil resistance and non-swelling properties but also provides superior anti-corrosion and rust-prevention capabilities under harsh operating conditions. Consequently, whether in dry friction or oil-lubricated environments, DAOLER delivers consistently high friction torque transmission performance.
Test data confirms that even inside grease-filled harmonic drive gearboxes or at flange connections of gearboxes, the static coefficient of friction of DAOLER shims consistently remains stable at approximately 0.5. Furthermore, the nickel-based coating material not only exhibits excellent oil resistance and non-swelling properties but also provides superior anti-corrosion and rust-prevention capabilities under harsh operating conditions. Consequently, whether in dry friction or oil-lubricated environments, DAOLER delivers consistently high friction torque transmission performance.




