HIGH SPEED SPINDLE / CARTRIDGE SPINDLE
high speed spindles / cartridge spindles
High Speed Spindles / Cartridge Spindles Features and Benefits

Dunham Tool manufactures high precision, high speed spindle, cartridge spindle assemblies which are available as complete headstock assemblies with the high speed spindle mounted in a headstock with collet actuators or chuck actuators and pulleys. Dunham Tool's cartridge spindle and high speed spindle headstock assemblies are used with innumerable standard workholding fixtures such as collets, jaw chucks as well as special fixtures. Dunham Tool will provide any standard or special mounting adapter to accommodate your workholding specification.

These high speed spindles accept 16c, 3j, 5c (also 1c, 3c, various Morse and CAT tapers and special configurations) collets directly and are designed for use in a variety of mounting platforms, either horizontal or vertical. They are available with American Standard noses, A2-3, A2-4, A2-5, A2-6 and numerous Special Spindle Nose configurations. The Dunham Tool cartridge spindles are frequently used as main spindles and or sub-spindles on lathes, grinders, polishing machines, assembly machines, rotary welding/laser machines, etc.

The Dunham Tool high speed spindle precision cartridge spindle line has been expanded to incorporate models capable of 1-10,000 RPM and 0.000050" TIR accuracy operation. These spindles are used primarily by Original Equipment Manufacturers and other manufacturers for creating custom power-driven tool or workholders.

  • High precision, high speed spindle 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 high speed spindle mechanism using 5 psi clean shop air.
  • Available with headstock, collet actuators, pulleys, etc.

 

Visit our online catalog to view the complete Dunham Tool line of machine tool products.

Product Drawings for High Speed Spindles
Choose either the GIF format to open in your browser or .dxf format which is in a self-extracting zip file. After downloading the file to a directory of your choice double click the .exe file and the .dxf files will be available for viewing in your CAD program. Refer to text file for the index of drawing listings.
Click product part number below to view drawings in .GIF format
  • Model 2000 Cartridge Spindle Assembly: 4 Degree Taper Nose CD0091
  • Model 2000 Cartridge Spindle Assembly: A2-3 American Standard Spindle Nose CD0009
  • Model 2000 Cartridge Spindle, Headstock, Pulley, Air Collet Closer Assembly: A2-3 CD0063
  • Model 3000 Cartridge Spindle Assembly: A2-3 American Standard Spindle Nose (A2-4 Optional) CD0021
  • Model 3000 Cartridge Spindle, Headstock, Pulley, Air Collet Closer Assembly: A2-3 (A2-4 Optional) CD0088
  • Model 5000 Cartridge Spindle Assembly: A2-5 American Standard Spindle Nose (A2-6 Optional) CD0003
  • Model 5000 Cartridge Spindle, Headstock, Pulley, Air Collet Closer Assembly: A2-5 (A2-6 Optional) CD0065
Download zip file of all CAD files for this product CadDrawingHSS.ZIP
 
Specifications and Dimensions High Speed Spindles / Cartridge Spindles
Specification Model 2000 Model 3000 Model 5000
Capacity (thru-hole) 5C collet or 2J collet 5C collet or 2J collet 16C collet or 3J collet
Spindle Mount 4 Taper or A2-3 A2-3 or A2-4 Options A2-5 or A2-6 Options
RPM Maximum Up to 7,000 Up to 7,000 Up to 8,000
Accuracy 0.000050" TIR 0.000050" TIR 0.000050" TIR
Construction 2-bearing 4-bearing 5-bearing
Weight 28 lbs. 38 lbs. 50 lbs.
Flange Diameter (A) 5.5" 5.625" 5.62"
Housing Diameter (B) 4.5" 4.625" 4.62"
Flange-To-House-End (C) 5.88" 8.620" 8.62"
Overall Length (D) 10.25" 14.250" 15.38"
*Also available in 1C collet and 3C collet models


cartridge spindel high speed spindle
Model Number and Description High Speed Spindle / Cartridge Spindle
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2000SPASSM5C 6000 rpm 5C High Speed Spindle Cartridge Assembly (2 bearings)
2000SPASSM2J 6000 rpm 2J High Speed Spindle Cartridge Assembly (2 bearings)
2705SPASSM5C 6000 rpm 5C (A 2-3 Nose) Cartridge High Speed Spindle Assembly (2 bearings)
 
2000HDSTK5C 6000 rpm 5C High Speed Spindle in Headstock with Spindle Lock
2000HDSTK2J 6000 rpm 2J High Speed Spindle in Headstock with Spindle Lock
2705HDSTK5C 6000 rpm 5C (A 2-3 Nose) High Speed Spindle In Headstock with Spindle Lock
 
2000HDSTK5CDOM All above with DACC, DACCGuard, Drawtube
2000HDSTK2JDOM All above with DACC, DACCGuard, Drawtube
2705HDSTK5CDOM 6000 rpm 5C (A 2-3 Nose) High Speed Spindle in Headstock with DACCOM
 
3000SPASSM5C 7000 rpm 5C (A2-3 Nose) High Speed Spindle Cartridge Assembly ( 4 bearings)
3500SPASSM5M 7000 rpm 5 Morse Taper (A2-3 Nose) High Speed Spindle Cartridge (4 bearings)
3000HDSTK5C 7000 rpm 5C (A2-3 Nose) High Speed Spindle Cartridge in Headstock with Spin Lock
3000HDSTK5CDOM 7000 rpm 5C (A2-3 Nose) High Speed Spindle Cartridge, Headstock, and Collet Actuator
3500HDSTK5C 5000 rpm (A-3 Nose) 5C Headstock Cartridge Spindle Assembly, replaceable collet taper
3500HDSTK5CDOM 7000 rpm 5 Morse Taper (A2-3 Nose) High Speed Spindle, Headstock, and Collet Actuator
 
5000SPASSM16C 6000 rpm 16C (A2-5 Nose) High Speed Spindle Cartridge Assembly (5 bearings)
5000HDSTK16CDOM 6000 rpm 16C High Speed Spindle, Headstock, Collet Actuator


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