Machine Map Page

     In this page we illustrate some of our proprietary Machine Designs and inventions. The three systems shown show are proven methods of moving unorganized & piled random lumber, cants & flitches onto an organized lug type transfer. This material is then conveyed and processed onto, and through, (1) an automatic scanning edger infeed system, or (2) a sawmill end trimmer with optional scanner and with optional dropout sorting devices at the outfeed end of the end trimmer, and (3) a high speed planing mill trimmer system that has the capacity to trim any P.E.T. length at high lug speed rates. These illustration are followed by a list of other proprietary machines we have developed.

 

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1) Edger Feeding with a Pass/Turn/Drop System

                  Flitch Unscrambler

 

 

The decline section either passes the flitch to the downstream                                           

Scanner/Edger or drops out defect pieces to a waste conveyor.                                          

 

Up to 40 flitches/cants per minute.                                    

 

(2) Singulating Unscrambler feeds lumber from random piles through an

optional scanner to a moveable (adjustable) saw trimmer then

onto dropout type sorting tipples.

 

 

Unscrambler                                         NG2 Trimmer                                              Tipple Dropouts              

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Scanner                        

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(3) Our high speed high efficiency lug feeder feeds lumber to a trimmer

capable of adjustable saw, a setworks zero saw and splitting feature that

can turn out almost any length at speed to 150 plus lugs per minute.

 

                             NG2 Feeder

 

 

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Some other machines by Rowley Engineering

  • A patented computer controlled short log headrig charger system (assigned to USNR)
  • Modern short log headrig & recovery components.
  • Stud & Finger Joint material trimming & sorting.
  • Fast Reload Breakdown Hoists (unstacker)
  • Far end l/l landing belts [right angle transfer].
  • Near end landing tables.
  • Lumber conveyors [all types]
  • Lumber stackers.
  • Tray type sorting systems.
  • Short board turntables.
  • Kiln package transfer cars.
  • Waste & Chip Conveyors.
  • Swede type pullers.

In addition we have developed the following:

 

 

ROWLEY ENGINEERING HOME

1020 NE 175th Avenue, Portland, Oregon 97230
Tele: (503) 256-6256 | Fax: (503) 256-1203
EMAIL: danrowley@comcast.net

This site can be found at forestindustry.com