A toothed belt; timing belt; cogged belt; cog belt; or synchronous belt can be a versatile belt with the teeth moulded onto its internal surface. It is made to run over coordinating toothed pulleys or sprockets . Toothed belts are used in several in mechanical devices, where high-power transmission is desired.
Toothed belts are utilized widely in mechanical gadgets, including sewing machines ,photocopiers and many more. A major usage of toothed belts is really as the timing belt used to operate a vehicle the camshafts in a car or motorcycle engine.
As toothed belts may deliver more power than a friction-drive belt, they are utilized for high-power transmissions. These include the primary travel of some motorcycles , notably later Harley-Davidsons ;and the supercharger used for dragsters .
Microlight aircraft driven by high-speed two-stroke engines like the Rotax 532 make use of toothed belt reduction drives to allow the use of a quieter and better slower-speed propeller. Some amateur-built airplanes powered by automotive engines make use of cog belt reduction drive units.
A tooth pulley has some teeth whereas a flat belt pulley doesn’t have any teeth.
The tooth pulley is utilized when accurate transmission of the torque is needed. Smooth belt pulleys or V-belt pulleys cannot deliver 100% accurate transmission of the torque because there’s always some (hardly any – but still) slipping between the pulley and belt.
TOOTHED PULLEY / TIMING BELT
Ever-power pulleys that specialize in engagement transmission
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