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7
4.0 Introduction
This manual is provided by Powermatic covering the safe operation and maintenance procedures for a
Powermatic WB Series Wide Belt Sander. 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 consistent, long-term 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 .............................................. WB-25 .................................. WB-37 .............................. WB-43
Stock Number ........................................... 1790825 ............................... 1790837 ........................... 1790843
Working Width (in.) .............................................. 25 ......................................... 37 ..................................... 43
Maximum Stock Thickness (in.) ............................ 6 ........................................... 6 ....................................... 6
Minimum Stock Thickness (in.) .......................... 1/8 ........................................ 1/8 .................................... 1/8
Minimum Board Length (in.) ................................ 12 ......................................... 12 ..................................... 12
Table Height from Floor (in.) .......... 31-3/8 to 37-3/8 ................... 31-3/8 to 37-3/8 ................ 31-3/8 to 37-3/8
Main Drive Motor ................. 15HP, 3Ph, 230/460V* ........ 20HP, 3Ph, 230/460V* ..... 25HP, 3Ph, 230/460V*
Power Feed Motor .................................... 1HP, 3Ph ............................. 1HP, 3Ph .......................... 2HP, 3Ph
Table Hoist Motor .................................. 1/4HP, 3Ph .......................... 1/4HP, 3Ph ....................... 1/4HP, 3Ph
Sanding Belt Size (in.) ................................... 25x75 ................................... 37x75 ............................... 43x75
Dust Ports.................................. two @ 5” diameter ............ three @ 5” diameter ......... three @ 5” diameter
Dust Collection CFM Required ......................... 800 ..................................... 1600 ................................. 1900
Required Air Pressure (PSI)....................... 75 to 80 ................................ 75 to 80 ............................ 75 to 80
Overall Dimensions (LxWxH/in.) ......... 53 x 45 x 72 ......................... 53 x 58 x 72 ..................... 53 x 65 x 72
Gross Weight (lbs.) ........................................ 1,760 .................................... 2,090 ................................ 2,530
Net Weight (lbs.) ............................................ 1,650 .................................... 1,970 ................................ 2,400
* NOTE: The sander is pre-wired 230V. Conversion to 460V requires the purchase and installation of two
overload relays. See parts list for stock numbers.
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.
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