The most typical systems for transmitting power from a drive to a driven shaft are belt, gear, and chain drives. But V-belt drive systems, also called friction drives (because power is definitely transmitted consequently of the belt’s adherence to the pulley) are an economical option for industrial, automotive, commercial, agricultural, and home appliance applications. V-belt drives are also simple to install, need no lubrication, and dampen shock load.
Here’s the catch: Regular friction drives may both slip and creep, resulting in inexact velocity ratios or degraded timing precision between input and output shafts. For this reason, it is essential to choose a belt appropriate for the application accessible.
Belt drives are among the earliest power transmission systems and were trusted through the Industrial Revolution. After that, smooth belts conveyed power over large distances and were created from leather. Later, demands for more powerful machinery, and the development of large markets such as the automobile sector spurred new belt designs. V-belts, with a trapezoidal or V shape, manufactured from rubber, neoprene, and urethane synthetic materials, replaced flat belts. Now, the improved overall surface area material of contemporary belts adheres to pulley grooves through friction force, to lessen the tension required to transmit torque. The very best part of the belt, called the tension or insulation section, consists of fiber cords for improved strength since it v belt china carries the load of traction force. It helps hold tension members set up and works as a binder for greater adhesion between cords and other sections. This way, heat build-up is reduced, extending belt life.
We’ve designed our V-belts for wear, corrosion, and heat resistance with OE quality match and building for reliable, long-long lasting performance.
V-Belts are the most typical kind of drive belt used for power transmitting. Their primary function is certainly to transmit power from a major source, such as a electric motor, to a secondary driven unit. They offer the best mixture of traction, speed transfer, load distribution, and extended service life. The majority are countless and their cross section can be trapezoidal or “V” shaped. The “V” form of the belt tracks in a similarly shaped groove on a pulley or sheave. The v-belt wedges in to the groove as the strain increases creating power distribution and torque. V-belts are generally manufactured from rubber or polymer or there may be fibers embedded for added strength and reinforcement.
V-belts are generally within two construction types: envelope (wrapped) and raw advantage.
Wrapped belts have a higher level of resistance to oils and intense temps. They can be used as friction clutches during start up.
Raw edge type v-belts are more efficient, generate less heat, enable smaller pulley diameters, increase power ratings, and provide longer life.
V-belts look like relatively benign and simple devices. Just measure the top width and circumference, discover another belt with the same dimensions, and slap it on the drive. There’s only one problem: that strategy is about as wrong as you can get.