| Stepfeeders
Stepfeeders separate and deliver individual
logs to a debarker, twin line or any other log processing
equipment.
We offer single acting stepfeeders for lower
production applications and double acting for high production
environments.
We manufacture machines to handle a wide variety
of diameters, from small stepfeeders for moving logs from
3” to 14” in a typical cedar mill to large machines
capable of feeding 36” diameter hardwood logs.
Stepfeeders are made in two basic sizes: one
for logs up to 10 feet long and one for logs up to 16 feet
long. Variations from these lengths are offered as well, and
units can be twinned for long logs. We have built specialty
stepfeeders as long as 40 feet and for log up to 36”
in diameter.
Standard stepfeeders have 5 steps. Machines
with 4 to 10 steps or more are also available for specific
applications.
Single Acting Stepfeeders
Single acting stepfeeders consist of a heavy
duty frame forming a stationary set of steps, and a moving
set of steps actuated by two hydraulic cylinders. The moving
steps rest on a set of heavy-duty cam rollers and are guided
by UHMW guide plates on the sides.
Piece counts of up to 20 pieces per minute can
be achieved. The hydraulic systems are designed to produce
the desired piece count.
Double Acting Stepfeeders
Double acting stepfeeders are mostly used in
softwood lumber production where high piece counts are essential.
Standard machines can achieve piece counts of up to 40 pieces
per minute.
These machines are built on a heavy-duty steel
frame supporting two moving sets of steps, one moving up while
the other moves down. A heavy-duty pivot arm with linkages
and a heavy-duty gearbox ensure high piece counts.
The moving parts rest on a set of heavy-duty
cam rollers and are guided by UHMW guide plates on the sides.
The drive can be electric or hydraulic.
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