Norton Abrasives for the Industrial Market
Norton Abrasives for the Industrial Market
North America
Dressing Spindles - Torque Ratings
Question
Do you have any information on torque ratings for dressing spindles?

Answer

Torque available on our Dressing Spindles is a function of the RPM that the spindles are run. In general, the faster that the spindle is run, the more torque is lost. The torque curve shown is fairly typical in shape for our DC MaxTorq® Line of spindles. It will give an idea of the amount of torque lost as you increase speed. This data is for our MTC-112-7C

Spindle - Torque Ratings

 

Motor Specifications

Continuous Torque 154 oz/in
Peak Torque 462 oz/in
RPM Range 1000-12000
79 oz/in @ 12000rpm .94hp
123 oz/in @ 8000rpm .98hp
152 oz/in @ 3600rpm .54hp
163 oz/in @ 1000rpm .16hp

 

HP Requirements for dressing
(per mph, June 12, 2008)

Abrasive
Type
Dress
Method
Dress
Direction
Torque
Required
ConventionalCross AxisN/A0.07hp
TraverseCounter0.13hp
Uni0.34hp
PlungeCounter0.17hp/in width
Uni0.34hp/in width
SuperabrasiveTraverseCounter0.20hp
PlungeCounter0.26hp/in width
Uni0.51hp/in width