... per Specifications, Drawing or Sample Upto 10 Module/2.5 D.P. Outer Diameter Upto 1000mm/39" Face Widths upto ... Mills, Mining Industry, Steel Rolling Plants. Upto 10 Module/3 D.P.Outer Diameter Upto 300 mm/12"Face Widths upto ... for Worm Gear Boxes (most of the makes) of C.D. 50, 60, 75, 85, 100 mm, Ratio 30 ... of Gear sets and Gear BoxesUpto 20 Module/1.5 D.P. Outer Diameter Upto 2100mm/80" Face Widths ...