1. Air transmission, prolong the service life of the equipment; 2. Overload protection, automatic reset after eliminating overload; 3. Tolerance of large radial alignment error, easy installation; 4. Do not need oil, water medium;

1. Easy and quick installation and disassembly; 2. Install shaft sleeve; 3. Strong interchangeability;

1. The best starting characteristics, starting delay 30-50S; 2. Inner wheel drive, compact structure; 3. Improve the service life of the conveyor belt machine 4. Enlarge the lateral auxiliary cavity and lengthen the posterior auxiliary cavity structure