DRAG-A-BOX
Industrial Grade Material Spreader
Expandable Width 7'-12' Model

Overview: This material spreader
was engineered for heavy duty industrial use and was
designed with the serious user in mind. There are built
in handles and plenty of standing room for the
operators. It is easily adjusted for width and thickness
with removable screw jacks. A minimum of bolts were used
in the construction and mounting of the material
spreader so that it requires very little maintenance
other than routine cleaning.
Specifications:
Model #: IA7-12
Weight: The material spreader weighs about 1350
lbs. with the removable baffle installed.
Recommended uses: Nearly any spread able
aggregate can be applied quickly and smoothly. Common
materials are: asphalt, gravel, dirt, sand, wood chips,
topsoil, fertilizer, and concrete.
Adjustable width: This material spreader is
designed to be strong while still easily adjustable from
7' to 12' in width using four heavy duty screw jacks.
This is a useful size for spreading large amounts of
material quickly such as grading for construction sites,
asphalt for large parking lots, and sand for beach
erosion control. Each side is independently adjustable
up to 30 inches. This allows the machine to be
staggered to one side or the other to create or repair
the shoulder of a road or possibly just to increase
visibility of the spreader for the driver of the truck.
Adjustable height: The screed height on this
material spreader can be adjusted from 0" to 8" using
two heavy duty screw jacks. These jacks can be adjusted
independently to create "stagger". This allows material
to be spread on an uneven slope such as the side of a
hill while the surface of the material being spread
stays level.
 |
 |
Heavy duty construction: High
quality 1/4" thick mild steel plate is used for every
major part. All fasteners used at a pivot point are
grade 8 and all nuts and bolts are plated for corrosion
resistance. All of the lift and extension jacks have
grease fittings and are rated to lift over 1500 lbs
each.
Quality manufacturing: A Whitney CNC plasma/punch
fabrication center is used for the creation of all
fabricated parts. Solid seam mig welding is applied by a
certified welder during the manufacturing process. The
assembly is inspected for quality and sand blasted to
remove any oil or slag before painting.
Durable finish: The final step in the
manufacturing process is to apply a powder coat finish.
A powder coat finish is a special paint process where
electricity attracts and bonds each individual particle
of the coating to the surface of the part. The assembly
is then baked in an oven to cure the paint and increase
its hardness. This creates a smooth, amazingly durable,
and chemically resistant surface that will help the
material spreader last much longer than a "normal" paint
job.
Multiple attachment methods: There are many
optional mounting methods for attaching the material
spreader to your truck. This allows the user to pick the
system they are most comfortable with. (See the
ATTACHMENT OPTIONS sheet
for details).
 |
 |
"No bolts" truck attachment: No
bolts have to be removed to disconnect the material
spreader from your truck. Everything is held together
with heavy duty clevis pins.
Wide skids: The material spreader has a specially
designed skid on the bottom of each side. This skid has
many useful features. First, it provides a sharp side on
the outside edge of the material as it is applied to the
ground. The unit will also not roll away if unattended.
The machine has less chance of sinking into soft ground
or gravel because the skids are 8" wide and tapered. But
the most significant feature is that the skids are
turned to the inside to allow side by side pulls of
material only 1/2" apart. This reduces the amount of
"looping" required when using asphalt to pave a road or
parking lot.
 |
 |
Ergonomic design: From the
beginning, everything has been designed with the
operator in mind. There are very few bolts, everything
is easy to clean, and all extension and lift jacks are
easy to replace. There is room for the operators to ride
on the rear of the material spreader with plenty of foot
room. There are also built in handles that are large
enough to use while wearing gloves.
Walk-on screed: The "screed" of a material
spreader is the edge that is adjusted to set the
thickness of the material being spread. The screed on
this material spreader has been designed as a nearly
foot wide deck at the rear of the machine that acts as a
walkway across the back and a platform for up to two
operators to stand on while the material spreader is in
operation.

Removable jacks: All extension
jacks are attached to the material spreader using two
clevis pins that fit into a micro adjustable track. The
lift jacks are attached with one bolt at each end to the
side plate and screed. This allows the jacks to be
removed for cleaning, replacement, or additional
operator room after all adjustments have been made to
the material spreader.
Removable baffle: An optional
baffle is included free with the purchase of any
industrial grade Drag-a -Box. This device fits inside
the spreader and restricts the output of material. This
allows the spreader to apply a single path of material
on the right or left side of the material spreader from
0" to 30" in width. This would allow the repair of
street gutters with concrete or asphalt or help a
contractor fill a trench after repairing a broken water
line.
Easy maintenance: Maintenance is
no problem. There are a minimum of bolts to get damaged
or dirty. The paint is chip and chemical resistant. All
lift and extension jacks are removable and have grease
fittings. The only required maintenance is to keep the
material spreader clean after each use. |