Van Sant Enterprises
carries a full line of quality National Sheet Metal Machines.
National's 3" and 4" power rolls are designed for simple
operation. All three rolls are power driven. Machines come standard
with forward and reverse drum switch, quick release upper roll,
positive chain drive, and heavy duty gear box. Front Guard for
additional safety and heavy duty storage stand is standard.
National's
rolls incorporate three precision turned, ground, and polished
high carbon steel rolls. Extra heavy duty end frames with quick
release handle located on the front right for speedy production
forming. The drive train is powered with a heavy duty precision
reduction gear box to assure durability and long life. The electric
panel and gear box are housed in a ventilated cabinet for protection.
Precision
roll adjustment is achieved by turning the handwheel on the left
end of the roll. Repeatability is maintained by forming scale
above the handwheel. Please contact
us if you need further details.
