These are made of high quality closely grained cast iron elegant in look sturdy in design all joints are machined to make the casting oil tight and dust proof. Output shaft - Made of alloy steel duly hardened and journals ground to close limits. Gears - Made of high quality alloy steel, hobbed profile with correct tooth contact pattern for efficient loading case hardened and bore ground bearings metric bearings taking care of radial and thrust loads pre loaded, wherever needed Ratio: Min 7.5 : 1 Max: 80:1
|