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Introduction This manual is provided by Powermatic covering the safe operation and maintenanc e procedures for the
Model PF-31 (single phase), PF-33 (three phase), PF-41 (si ngle phase) and PF -43 (three phase) S tock
Feeders. This manual contains instructions on installation, saf ety precautions, general operating
procedures, maintenance instructions and parts bre akdown. This machine has been designed and
constructed to provide years of trouble free operation if used in ac cordance with instr uctions set fort h in
this manual. If there are any questions or comments, please contac t either your local supplier or
Powermatic. Powermatic can also be reached at our web site: www.powermatic.com.
The PF-series Stock Feeders have a continuous-duty m otor and lubric ated gearbox that t ransmit power
to the roller chain and sprockets to feed rollers, pr oviding superior positive feeding for all types of
materials. The support column is fully adjustable wit h universal joints, and heav y locking mechanisms
secure the feeder in horizontal, vertical or angled positions.
Model Number ....................................................................... PF-3 1, PF-33 ......................... PF-41, PF-43
Stock Number (1Ph, 115V) ......................................................... 1790807K .............................. 1790812K
Stock Number (3PH, 230V) ........................................................ 1790800K .............................. 1790811K
Stock Number (3Ph, 460V) ......................................................... 1790810K .......................................... na
Height with handle (in.) ..................................................................... 29-1/2 .................................... 29-1/2
Width (in.) ............................................................................................... 18 .................................... 23-1/2
Length – with handle and arm fully extended (in.) ............................. 43-1/4 .................................... 43-1/4
Column Diameter (in.) ......................................................................... 2-1/4 ...................................... 2-1/4
Feed Rollers (Dia. x W) (in.)........................................ 4-3/4 x 2-3/8 (Qty. 3) .............. 4-3/4 x 2-3/8 (Qty. 4)
Rotation ............................................................................ Forward/Re verse ................... Forward/Reverse
Number of Speeds .................................................................................... 4 ........................................ .... 4
Range of Speeds (FPM) ........................................... 13, 26, 33, 66 (PF-33) ........... 13, 26, 33, 66 (PF-43)
13, 36, 43, 108 (PF-31) 13, 36, 43, 108 (PF-41)
Distance Between Wheels –Center to Center (in.)...................... 5.07 – 5.90 ........................ 5.23 - 5.93 - 5
Swing (deg.) ......................................................................................... 360 ................................. ....... 360
Vertical Movement (in.) ....................................................................... 9-3/4 ...................................... 9-3/4
Horizontal Movement (in.) ...................................................................18.07 ..................................... 1 8.0 7
Maximum Height of Rollers Parallel to Tabletop (in.) ........................... 8-1/2 ...................................... 8-1/2
Rollers Vertical Suspension Travel, Approx. (in.) .................................. 9/16 ....................................... 9/16
Motor .............................................................................. TEFC, 1HP, 60Hz .................. TEFC, 1HP, 60Hz
Approximate Net Weight (lbs.) .............................................................. 134 ........................................ 150
Approximate Shipping Weight (lbs.) ...................................................... 143 ........................................ 158
The above specifications were current at the time thi s manual was published, but because of our policy of
continuous improvement, Powermatic reserves the right to change specificati ons at any time and without
prior notice, without incurring obligations.