Wm. Sopko & Sons Co., Inc.
26500 Lakeland Blvd. 
Cleveland, OH 
44132-2692 

Phone: 216.289.1400
Fax: 216.289.1888
Toll Free: 888.538.6673 (888.5DUMORE)

 

Select your Grinder type.

FLEXIBLE SHAFT GRINDERS
HAND GRINDERS
TOOL POST GRINDERS

Tool Post Grinders

Series 44 - 1/4 HP Integral Spindle Kit

All-around versatility is available from this grinder that can handle up to 3” Series 20-1/6 HP diameter wheels in external grinding applications with as many as six variable speeds through pulley changes. Its built in spindle can handle internal grinding jobs down to 1/8” diameter with a collet chuck and mounted wheel. A 2” adapter arbor for 1/4” bore wheels is provided for deeper internal grinding applications. The unit features an automatic spring tension belt adjustment for easier alignment and works well with lathes having an 8” to 14” swing.

Kit Includes
• Built in spindle
• Three adapter arbors
• 1/8” and 1/4” chucks
• 1/8” and 1/4” mounted wheels
• Three general purpose grinding wheels
• All necessary guarding
• Diamond wheel dresser
• Four pulleys
• Flat belts
• Spindle oil
• Storage case


Series 57 - External Grinding Kit

There are three different Series 57 External Grinding Kits to pick from, and each Series 20-1/6 HP one includes everything needed for external applications using up to 6” diameter grinding wheels. Belt and pulley combinations provide nine different spindle speeds and a coil spring applies constant tension to compensate for belt stretch, assuring proper alignment and vibration-free grinding. For lathes with a 9” to 20” swing.

57.50X 1/2 HP External Grinding Kit
57.75X 3/4 HP External Grinding Kit
571.X1 1 HP 1P External Grinding Kit
571.X3 1 HP 3P External Grinding Kit

Kit Includes
• Tool post grinder
• 5X-35Ø external grinding spindle
• Choice of ½, ¾ or 1 HP motor
• Three general purpose grinding wheels
• All necessary guarding
• Diamond wheel dresser
• Six pulleys
• Flat belts
• Storage case

Series 57 - Internal/External Grinding Kit

There are three different Series 57 Internal/External Grinding Kits to choose Series 20-1/6 HP from and each one includes everything to handle external grinding jobs with up to a 5” diameter grinding wheel and internal grinding applications to a depth of 6.44” in diameters exceeding 1-3/4”. There is an optional three-bearing internal spindle (not included) available to reach 18” deep. Belt and pulley combinations provide nine different spindle speeds and a coil spring applies constant tension to compensate for belt stretch, assuring proper alignment and vibration-free grinding. For lathes with a 9” to 20” swing.


57.50T 1/2 HP Internal/External Grinding Kit
57.75T 3/4 HP Internal/External Grinding Kit
571.T1 1 HP 1P Internal/External Grinding Kit
571.T3 1 HP 3P Internal/External Grinding Kit

Kit Includes
• Tool post grinder
• 5T-200 internal/external grinding spindle
• Three interchangeable inserts
(TC, TX, TN-3)
• Choice of 1/2, 3/4 or 1 HP motor
• Assorted grinding wheels
• All necessary guarding
• Diamond wheel dresser
• Six pulleys
• Flat belts
• Storage case