ErcolinaMachinesMandrel BendersTB050 A NC

TB050 A NC

Mandrel tube bending machine TOPBENDER TB050 A NC

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General information

TB050 A NC model is a response of Ercolina factory to customers’ demand for middle capacity mandrel bending machine. It incorporates proven technology of our bigger semi-automatic machine, MG030 A, which is the most popular mandrel bender of our factory over the years. This mandrel version of TB050 model is able to bend up to D50x2,5 mm stainless steel tube with perfect quality and smallest radii possible without the booster! The machine provides minimal ovality and amazing decorative outlook of the workpieces. Like all our NC mandrel benders, the machine can be used with or without the mandrel, widening the range of bending opportunities and radii obtained. Available with 3 or 6 meter long mandrel table.

Models available:

  • TB050T-A3 – three phase, 3 meter mandrel table
  • TB050T-A6 – three phase, 6 meter mandrel table
Ercolina Machine: TB050T-A NC Mandrel Bender
Ercolina Machine: TB050T-A NC Mandrel Bender


  • Electromechanical and programmable C-axis of curvature
  • Manual positioning of B and Y axis with display of values on digital display positioned on the spindle
  • Possibility to program bends sequence, mandrel pre-extraction and springback angle compensation
  • Independent adjustment of clamp and presure die
  • Micrometric wiper die adjustment
  • Auxiliary system for stabilizing the hydraulic slide pressure
  • Quick tool change system
  • On request available extension of 3 or 6 mt for mandrel table
  • Pneumatic clamping
Ercolina Machine: TB050-A Mandrel Bending Machine
Ercolina Machine: TB050-A Mandrel Bending Machine


  • Versatile and competitive machine
  • Simple and intuitive NC control
  • 30 programs storable from 9 curves each
  • 3 and 6 meter core benches available
  • It can be used with Ercolina tools of the series without core
  • Bend with and without mandrel, thanks to the removable mandrel table
  • Standard equipment: 40 and 50 mm hexagonal shafts, 5-pin pedal control, universal cursor and 4-arm handwheel

Technical data

Flexion Modulus 6 cm3
Min outside diameter 10 mm
Max outside diameter 60 mm
Max bending radius (CLR) 200 mm
Min bending radius (CLR) 20 mm
Max bandeing angle 210°
Motor 3,5 kW
Number of storable programs 30 x 9
Bending speed 1,25 / 2,5
Noise level 63 dB
Hydraulic oil capacity 15 l
Dimensions 4000 x 950 x 1250 mm
Weight 430 kg (3 m)
530 kg (6 m)

Maximum capacity

Section Material Max Ø x Wall thick. (mm)
Round Tube 50 x 3,31
A53 1″ 1/4 Sch 40
Stainless steel 304 50 x 2,5
Square profile 40 x 40 x 3
Rectangular profile “easy way” 25 x 50 x 6
Rectangular profile “hard way” 50 x 25 x 2,7

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