Palmgren 10" x 20" Automatic Surface Grinder

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  • Regular price $34,005.84
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Palmgren's 10" x 20" precision automatic surface grinder is designed and built to increase productivity, maximize performance and accuracy by offering the latest technology in automatic controls. This surface grinder delivers flat surfaces with close exacting tolerances and high quality surface finish refinement.


  • Meehanite cast iron construction – stress relieved to minimize vibration while maximizing rigidity and accuracy
  • High precision cartridge type spindle with lubricated for life multiple anti-friction bearings that are radially and axially pre-loaded for quiet vibration free operation and longer spindle life
  • The spindle bearings are class 7 (P4) super precision angular contact ball bearings which have been accurately measured, selected and pre-loaded and then assembled in a temperature controlled room to assure stable noise free rotation
  • Runout at the spindle nose taper is less than 0.000070" (0.0020mm) TIR
  • Hydraulic feed machine features hand scraped and Turcite B coated way system on both the table longitudinal and cross feed, providing low operating friction, high vibration dampening and long wear capabilities
  • Automatic lubrication system provides constant lubrication of critical wear areas
  • Spindle and motor are a direct drive design, one piece design. The motor/spindle is dynamically balanced to attain a vibration displacement under 0.0006”/s (0.105mm)


  • Microprocessor based control system
  • Step-by-step data input system makes control easy to program and operate
  • Stock removal rates and feed conditions are digitally inputted
  • Full automatic grinding cycle for coarse and fine grinding combine with spark out process
  • Traverse and plunge automatic cycles
  • Digital display or data provides operator with continuous monitoring information
  • Adjustable magnetic chuck holding power
  • Grinder can be used in full automatic cycle or manually



Item # 9682124
Description 10" x 20" Surface Grinder
Main Connection 230/460V 3PH
General Capacity
Table Size 10" x 20"
Max. Table Travel 11-3/4" x 22-27/32"
Distance from table to spindle center 19-11/16"
Longitudial Movement
Table Speed 39 - 984 in/min
Cross Feed Movement
Continuous Feed 43-5/16 in/min
Handfeed 1 Graduation 0.001"
Handfeed 1 Revolution 0.2"
Vertical Downfeed
Handfeed 1 Graduation 0.0005"
Handfeed 1 Revolution 0.1"
Rapid Feed 7-7/8 in/min
Grinding Wheel
Wheel Size (Dia x W x Bore) 7" x 1/2" x 1-1/4"
Wheel RPM 3450
Spindle Motor 3 HP
Cross Feed Motor 1/2
Hydraulic Motor 1
L x W x H 70" x 63" x 83"
Weight Net 3300 lbs