I. Driving drum







Notes: 1. Y - single right shaft extension; Z - single left shaft extension; S - double shaft extension.
2. Drawing No. with mantissa “1” refers to smooth face, with mantissa “3” refers to herringbone rubber face, with mantissa “4” refers to diamond shape rubber face.

II. Bend drum










III. Carrying idler

3.1 Trough idler (35°)




3.2 Trough idler (45°)




3.3 Forward-tile trough idler (35°)




3.4 Transition idler (10°)




3.5 Transition idler (20°)




3.6 Transition idler (30°)




3.7 Buffer idler (30°)




3.8 Buffer idler (45°)




3.9 Upper friction self-aligning idler




3.10 Upper taper self-aligning idler




3.11 Upper friction flat self-aligning idler




3.12 Parallel upper idler



IV. Return idler

4.1 Parallel lower idler




4.2 V-shaped idler




4.3 V-shaped forward-tilt idler




4.4 Parallel comb idler




4.5 V-shaped comb idler




4.6 Lower friction self-aligning idler




4.7 Inversed V-shaped idler




4.8 Lower taper self-aligning idler




4.9 Screw idler




 V. Roller of idler

5.1 DT II general-type roller







5.2 DT II buffer roller





5.3 DT II comb roller





5.4 DT II screw roller





5.5 DT II upper taper self-aligning idler





5.6 DT II lower taper self-aligning idler




5.7 DT II friction self-aligning idler