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6
Familiarize yourself with the following safety notices used in this manual:
This means that if precautions are not heeded, it may result in minor injury and/or
possible machine damage.
This means that if precautions are not heeded, it may result in serious injury or possibly
even death.
- - SAVE THESE INSTRUCTIONS - -
4.0 Introduction
This manual is provided by Powermatic covering the safe operation and maintenance procedures for a
Model 1285 Jointer. This manual contains instructions on installation, safety precautions, general
operating procedures, maintenance instructions and parts breakdown. This machine has been designed
and constructed to provide years of trouble free operation if used in accordance with instructions set forth
in this manual. If there are any questions or comments, please contact either your local supplier or
Powermatic. Powermatic can also be reached at our web site: www.powermatic.com.
5.0 Specifications
Model Number ................................................................................................................................... 1285
Stock Numbers:
3HP, 1PH, 230V, with standard cutterhead .........................................................................1791241
3HP, 1PH, 230V, with helical cutterhead .............................................................................1791307
3HP, 3PH, 230/460V*, with helical cutterhead .....................................................................1791308
Cutting Capacity (W x D) (in.) .................................................................................................. 11-3/4 x 3/4
Cutterhead Speed (RPM) ................................................................................................................. 5,000
Rabbeting Capacity (in.) ....................................................................................................................... 3/4
Table Surface (L x W) (in.) .............................................................................................................. 84 x 12
Outfeed Table Height from Floor (in.) ............................................................................................... 31-5/8
Fence Size (L x W) (in.) ........................................................................................................ 47-1/4 x 5-1/4
Fence Tilt (degrees) ..................................................................................................... 90, 45 right, 45 left
Fence Positive Stops (deg.) .................................................................................................. +/- 45 and 90
Number of Knives – standard cutterhead ................................................................................................. 3
Size of knives – standard cutterhead (L x W x T) (in.)....................................................... 12 x 1-3/16 x 1/8
Number of Inserts – helical cutterhead ......................................................................... 42, and 2 rabbeting
Size of inserts – helical cutterhead (L x W x T) (mm.) ................................................................ 30 x 12 x 2
Dust Collection Minimum CFM Required .............................................................................................. 800
Dust Port Diameter (in.) ........................................................................................................................... 4
Approximate Net Weight (lbs.) ............................................................................................................. 762
Approximate Shipping Weight (lbs.) ..................................................................................................... 880
*pre-wired 230 volt; 460 volt operation requires additional purchase of 460V contactor, p/n PJ1285-109B.
The above specifications were current at the time this manual was published, but because of our policy of
continuous improvement, Powermatic reserves the right to change specifications at any time and without
prior notice, without incurring obligations.