Oliver 4225 6″ Parallelogram Jointer With Helical Cutterhead


  • Extra-long precision ground tables provide a stable work surface.
  • Parallelogram design provides smooth accurate cuts.
  • Cast iron frame offers stable table support
  • Fully enclosed cabinet with 4” port for superior dust management.
  • Helical cutter head includes German-made carbide inserts.
  • 4-sided cutting inserts are indexed and easy to replace.
  • Lever controlled infeed and outfeed table adjustment allows quick set-up.
  • Long precision ground fence tilts up to 135° with positive stops at 45° and 90°.
  • Easy to read depth of cut gauge.
  • Large lockable paddle switch for added safety.
  • Powerful TEFC 1HP single-phase motor.
  • Ploy V-belt drive efficiently delivers power to the cutter head.
  • CSA Listed.

Specifications subject to change without notice.

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Oliver 4225 6″ Parallelogram Jointer With Helical Cutterhead
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Model Number 4225
Stock Number 4225.201 (1 HP, 1Ph, Helical)
Infeed Table Travel 1/2″
Cutterhead Speed 5,500 (RPM)
Number of Knives (helical) 28 Inserts
Maximum Depth of Cut 1/8″
Rabbeting Capacity 1/2″
Dust Port Diameter 4″
Table Dimensions 60-3/4” L x 5-3/4” W
Table Height 31-1/2″
Fence Dimensions 29”L x 3-3/4”H
Fence Tilts 45°, 90°, 135°
Positive Stops 45° and 90°
Motor 1Ph 1HP, 115V/230V, Prewired 115V (1Ph, 13/6.5 Amp)
Net Weight 240 lbs.
Gross Weight 375 lbs.