The USNR Knuckle Turner / Two Sided Log Canter Circular Twin Saw line is designed for processing small to medium sized logs.  It features the Knuckle Turner Infeed which combines the function of a Log Turner and Extended Length Infeed into a single compact machine.  The Two Sided Log Canter Circular Twin Saw features conical disc log canter, sideboard profiling heads and pivoting top quad saw.  General machine specifications are:

• Maximum feed speed:  600 fpm
• Minimum log size:  3”
• Maximum log size:  13”
• Minimum log length:  7’ – 10”
• Maximum log length:  20' – 0”
• Improved lumber recovery on small logs

• Single length infeed with slew, skew and rotate log within fixed frame
• Preset positioning of rolls with servo cylinders
• Log rotation achieved by three pairs of knuckle turner rolls
• Logs are rotated “horns down”
• Log is held by remaining four rolls before being impaled onto sharp chain
• Overhead rolls hold the log on the sharp chain

• Single length infeed with slew, skew and rotate log within fixed frame
• Preset positioning of rolls with servo cylinders
• Log rotation achieved by three pairs of knuckle turner rolls
• Logs are rotated “horns down”
• Log is held by remaining four rolls before being impaled onto sharp chain
• Overhead rolls hold the log on the sharp chain

• Two sided log canter with conical disc heads
• Shifting anvil with feedrolls
• Superior quality chips and superior sawn face
• Built strong with high quality components

• Top and bottom profile heads "edge" the sideboards
• Profile heads have slewing capability
• Two vertical feedroll modules for cant stability

• Vertical feedroll module, overhead feedroll and vertical outfeed rolls for cant stability
• Twin Circular Saw Box with pivoting top arbor to equalize depth of cut

• Overhead rolls hold the cant on the sharp chain
• Side tires hold the side boards upright
• Side tires release side boards and drop them to the side board transfer
• Shown close coupled with USNR Vertical Shape Sawing (VSS) Infeed