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Abrasive belt grinder 

Operating & Maintenance Instructions 

MODELS: B272-2 B272-3

B2572-2 B2572-3

B372-2 B372-3



Motor – 2 HP, 3450 RPM, 3 phase, 60 cycle, 230 volt, 460 volt, 575 volt, Nema Frame size 145T Rated for continuous service.


Push Button type OFF—ON switch. Overload protection enclosed.

Motor Pulley: 6” dia, x 3 ¼” face (2 degree crown).

Abrasive Belt Size: 2”, 2 1/2” or 3” wide x 72” long.

Width dependent on model.

Contact Wheel: 6” dia. x 2” face, 2 ½” face or 3” face. Serrated face.



All bearing (motor and contact wheel) are sealed for life type.

Two Alemite fittings … One on the swivel casting and one on the swing casting requires periodic lubrication with a good grade of grease as use dictates, or at least once every three months.



Belt tracking knob provides a threaded lateral pivoting adjustment of the spindle for centering or tracking the abrasive belt on the contact wheel. 


Pivot Lock controls the pivot adjustment. To move the contact wheel up or down. It can be locked at any point in the arc of travel.


Swivel Lock controls the swivel adjustment to tip the contact wheel radially to left or right this too can be locked at any point.


Pivot Lock and swivel Lock may be used independently … or in combination. Belt Tensioning Lock is used to lock out the belt tensioning spring action within the tube when changing abrasive belts.



Be sure all guards are in place with the door closed when operating this equipment, always wear eye protection. When using a swing grinder, the operator must have a clear level area on which to stand, and the operator’s hands should be kept on the handle bars of the grinder when operated as swing grinder. Failure to heed this warning may result in serious injury.

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