CNC tube bending machine with a fully automatic cycle

The 955LE is a CNC tube bending machine in the Linear series for tubes with a diameter of up to 55 mm. The frame of this tube bending machine has a standard length of 4480 mm but the stroke can be extended with or without a recovery cycle. The head of this model has a direct transmission that increases the machine’s rigidity and effectiveness. The 955LE is an advanced model for its pneumatic balancing that saves energy and increases performance. Like the other machines in the Linear series, the 955LE occupies little space and mounts a compact bending head to produce tube geometries that normally would require a double bending direction in a single cycle. It is a multistack multiradius machine with a manually reconfigurable bending direction, and can be fitted simultaneously with several tools with different radii and clamping. Its design was conceived for easy integration with the already existing tools. This tube bending machine also has a horizontal plane positioner to minimise damage to the machine in the event of components accidental collisions. Furthermore, all the movements of the machine’s axes are on linear guide rails and recirculation ball carriages which require no lubrication and minimise wear compared to the traditional guides. The machine also offers a high production rate for producing bends with a CLR/DIA ratio even less than 0.8. The 955LE has 9 axes that are driven by absolutely digital electric motors with Fully Electric technology and controlled by Siemens SINUMERIK 840D sl. The operator can interact intuitively with the machine using the UII (User ISO Interface) three-dimensional graphical software on a 19” LCD touch screen. This machine is designed to integrate into Smart Factory system.

Key Features

Bending Direction
Right Or Left (Reconfigurable)
Mains Frequency
50
Hz
Max. Bending Radius
250
mm
Max. Bending Speed
150
°/sec
Max. Od For Hitch Feeding
60
mm
Mild Steel Max. Od (R=350-450 N/Mm²)
55X2.5
mm
No. Cnc Axes
9
Power
18
kW
Resolution Of Y Axis
±0.05
mm
Stainless Steel Max. Od
55X2
mm
Stroke
240
mm
Voltage
400
V
Weight
4000
kg
Workable Length Of Standard Tube Inside The Collet/Hitch Feeding
1600/2400
mm

Fields of Application

  • Aerospace
  • Agriculture
  • Heavy Duty Machines
  • Hvacr
  • Marine
  • Railways
  • Urban