"Ring belt Introduction: Advantages ring belt are: annular belt, is a cross-section of rectangular or approximately rectangular, with a lateral tooth surface has isometric endless belt which generally is a strong rope or fiberglass layer , covered with a polyurethane or neoprene, can accurately locate or synchronized drive, have trapezoidal tooth belt and annular toothed ring belt two kinds of curves. endless belt English as synchronous belt. (1) accurate transmission, work no sliding, with a constant ratio; high (2) transmission efficiency, up 0.98, significant energy savings; smooth (3) drive, a buffer, damping capacity, low noise; large (4) transmission ratio range, general up to 10, line speeds up to 50m / s, with a large range of power delivery, up to several hundred watts to kilowatts; (5) easy maintenance, no lubrication, low maintenance costs; (6) can be used for long distance transmission, the center distance of up to 10m or more. annular belt widely used in textiles, machine tools, tobacco, communication cables, light industry, chemical industry, metallurgy, instrumentation, food, mining, petroleum, automotive and other industries of various types of machinery drive. "