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    NEW, USED, REBUILT, MACHINING CENTER, LATHE, AND SECONDARY OPERATION
PRECISION SPINDLES

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DUNHAM  PRECISION SPINDLES
CARTRIDGE SPINDLES

High precision construction for turning, polishing, deburring, and grinding use.
Range up to 7,000 RPM
Accuracy to 0.000050" TIR
Easily incorporated into custom machines
Built-in air purge keeps coolant, chips and swarf out of the spindle mechanism using 5 psi clean shop air

The highly accurate Dunham Tool Centric Spindle/Headstock line now includes five models to allow the creation of small polishing machines, special lathes and 5C collet equipment in the tool room or machine shop. Or they can simply be used as accurate inspection workheads on lathes or cylindrical grinders, or as aids in building new equipment.
   
POWERHOLD PRECISION SPINDLES
 

The Powerhold workhead is a pneumatic, self-contained combination of collet actuator, collet, drive pulley and mounting bracket. The workhead assembly is typically used for deburring, polishing, inspection, assembly, and chamfering. The workhead provides uniform clamping force operating at pressures of up to 80PSI. The workhead is available in the following models:
   


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