1. The level of motor installation is only applicable to high rail. 2. High speed. The choice of high work cycle applications. 3. The belt material; Nylon cover, strengthen glass fiber, rubber. 4. The temperature range; 32 ℉ to 0 ℃ + 80 ℃ (176 ℉) 3. The circular GT ® 2 pairs of tooth design improve the pulley brings better performance of torque transmission, shock absorption function and longer equipment life.