The blade of RUIKE knives are all processed with Cryogenic Treatment. It has a profound effect on eliminating residual stresses of steels and it helps improve mechanical properties of steels, such as the hardness (HRC), toughness, wear resistence and corrosion resistance.
THRUST ROLLING BEARING WASHER
Thrust Ball Bearing Washer
The built-in lubricated balls are made of specialized high-carbon chromium bearing steel and are finely machined. The balls feature excellent hardness, wear resistance and fatigue durability.
Thrust Roller Bearing Washer
The built-in lubricated rollers are made of specialized high-carbon chromium bearing steel and are finely machined. The rollers feature excellent hardness, wear resistance and fatigue durability.
SAFETY LOCK SYSTEM
"Beta Plus" safety lock
1) Avoids accidental blade closure;
2) Prevents lockbar overtraveling;
3) Patented, proprietary technology.
"Thumb Up" safety lock
1) Avoids accidental blade closure;
2) Installed at the back of the handle, this safety lock allows quick turning on/off by thumb-up/thumb-down movement;
3) Patented, proprietary technology.
WEIGHT REDUCTION DESIGN
The handle liner, the most invisible part, is designed and machined to make the structure even more lightweight without compromising the solidity.
