 
Stability and Continuity
ROUNDO was formed in 1964, and has since delivered almost 16 000
machines to satisfied customers around the globe. The company is
still in the hands of its original owners. This has provided a
stability and continuity that is unique in our industry. ROUNDO
is currently represented throughout the world. ROUNDO machines
are world-renowned for outstanding performance,
reliability and quality.
Dedication and
Know-how
ROUNDO has a team of over 75 dedicated full-time employees. They
are capable of shipping over 300 machines per year, of which 97%
are exported around the world. ROUNDO engineers and technicians
employ cutting-edge technologies and renowned Swedish technical
skills and know-how. The result is products that represent
quality, performance and reliability unique on the global
market.
 |
 |
Main Plant - 65,000 Sq. Ft.
Office space with design, sales,
marketing, financial and purchase departments and state
of the art workshop. ROUNDO has full control over all
parts of the production process, from welding and
machining to assembly. |
Welding shop - 45,000 Sq. Ft.
Close to the main plant ROUNDO has their
own welding shop where all welding as well as the
extremely heavy mechanical work is performed. ROUNDO
machines are built from the ground up. |
ROUNDO
4-Roll Plate Bending Rolls
The ROUNDO 4-roll plate
bending rolls provide the outstanding performance, reliability,
and quality needed for high precision and high output rates.
ROUNDO 4-roll machines are built to the highest precision and
rigidity possible! The frame of every ROUNDO plate roll is
stress
relieved after welding, then machined on precision CNC
machining centers to insure the highest possible accuracy. Roll
parallelism is one of the most crucial factors in achieving superior bending results. This is ensured on all ROUNDO plate
rolls, even under maximum load.
ROUNDO 4-roll Plate Rolls
have the highest drive torque, greatest bending roll force,
largest rolls and roller bearings, and heaviest frame components
of any competitive machine!
ROUNDO machines are fully
hydraulic with outstanding pre-bending capacities (with flat
ends as short as one times the plate thickness). Machines
feature infinitely variable rolling speed and roll adjustment
speeds as well as cone rolling including pre-bending of the cone
plate.
ROUNDO 4-roll plate rolls
are the preferred machine for the wind tower industry. Conical
tower sections can be produced in a single pass using the unique
capabilities of the ROUNDO CNC control system to position and
tilt the rolls accurately and repeatedly. While the initial
investment may be higher, the greater efficiency, productivity
and lower maintenance requirements quickly give the
ROUNDO plate roll the lowest
cost of ownership of any competitive machine.
 |
The First with a CNC System
In 1985, ROUNDO
was the first to develop CNC controls specifically
adapted to bending machines. Since then, we have
steadily enhanced and expanded the capabilities of our
systems, allowing us to maintain our position as the
world leader in this area as well.
|
"The ROUNDO CNC control system can position the rolls to
within ± 0.004”, even under varying loads. These tight
tolerances are unmatched by any competitive machine." |
ROUNDO CNC Circa 1985 |
Unlimited Capacity The
ROUNDO control systems
have practically unlimited capacity regarding the number
of programs and the size of each program. The computer
in the CNC system can be connected to the customer’s
network, providing a simple means of data backup. The
software can also be installed in an office PC, allowing
finished bending programs to be created in advance. This
allows the machine to be available for production for a
longer period of time.
The
ROUNDO wCNC² Control is
a PC-based CNC control running under Microsoft® XP,
providing an operator-friendly graphical interface. This
highly advanced and powerful system can control up to 24
axes, including the main bending rolls, and any type of
optional equipment. Also communication with peripheral
units such as industrial robots or material handling
systems is easily integrated in our unique system.
Always One Step Ahead
The ROUNDO wCNC² Control
software includes a library of bending wizards to
rapidly produce good parts. Even short runs can be
efficiently rolled using this system. The CNC Control is
available for all models. |
The
ROUNDO RLC/3 Logic
Control System is a PLC based control system designed
and developed normally for small section and plate
bending machines. This system can control up to 7-axes
and the possibility to use USB memory allows infinite
number of bending programs.

The
ROUNDO RLC/1 Position
Control System is a basic positioning control with
possibility to preset two values for each axis. The
positioning control automatically stops the movement of
the bending roll when the pre-set value is reached. The
system is designed to make repetitive bends.
 |
A few important questions to which you
should demand answers before purchasing a plate or
angle bending machine:
-Are there references from satisfied customers
concerning service, life and quality? There are
over 4000 ROUNDO Bending Rolls in North America. Trilogy
Machinery handles the parts, service and support for
each one of them. We will gladly provide you with an
extensive list of customers in your area for reference.
-Will the machine meet your present as well as your
future needs? Not only will the ROUNDO roll out
last the competition but most can be upgraded with the
latest CNC controls and equipment.
-To what extent is technical expertise, support and
service provided? If their answer is "We can ask
the factory", that should be an immediate indication to
look elsewhere. The staff at Trilogy have more
direct/hands-on experience than any other distributor in
North America.
-What is the cost of the machine distributed over its
expected service life? While many competitors
claim to save you money initially, over time the expense
to maintain their machines may be drastic. ROUNDO is the
most popular bending machine on the used market solely
because of its PROVEN long service life.
ROUNDO machines can be found all
across the world including over 4000 in North America alone. Our
featured customers include a large percentage of Fortune 500
companies:
Click for References.
|