Spur Gears Capacities：

1/2”up to 17”(430mm) diameter.
The capacity of M1~M6(DP24~DP4) with external diameter within 430mm.

Helical Gears Capacities：

Up to 17”(430mm)diameter.
Rotation angle is 45 degree for both right and left.
The module of M1~M6(DP24~DP4) with external diameter within 430mm.