CNC Mandrel Rotary Draw Tube Bending Machines 6 inches Capacity
CNC Mandrel Rotary Draw Tube Bending Machines 6 inches Capacity

Item specifics

Bending capability OD×WT
Bending speed
Max. 30°/sec
Feeding speed
600 mm/sec
Feeding accuracy
±0.1 mm
Rotating speed
Rotating accuracy
220V, 380V, 415V, 440V, 480V, 600V 3P
Mandrel bending
Ball Mandrel
Cold draw bend



CNC Mandrel Rotary Draw Tube Bending Machines 6 inches Capacity
Bossray CNC Mandrel Rotary Draw Tube Bending Machines handle everyday bending tasks as well as the most demanding, high-precision jobs. These CNC Mandrel Tube Bending Machines are perfectly suited for production in any industrial setting including Automotive, Motorcycle & ATV, Fitness GYM, Medical and Furniture, etc. Our newest CNC Rotary Draw Benders are available in all-electric, hybrid electric, or hydraulic drive models. 
Bossray High Performance CNC Mandrel Tube Bending Machines provide energy-efficient production with the most advanced technology and features. Additionally, our CNC Benders function alone or seamlessly integrate into any production setup. Bossray can combine any CNC Benders with our automated loaders/unloaders robot arms or CNC laser tube to create a custom work cell solution. These custom work cells increase production and free up your staff for more important tasks. Request a quote for any of our CNC Mandrel Rotary Draw Tube Bending Machines online.
SB-50CNC-4A/5A Mandrel Tube Bender
159CNC Rotary Draw Tube Bending Machines Parameter



Bending capability OD×WT (carbon steel):

Φ159×10 mm

Bending radius:


Bending angle


Max bending length with mandrel:


Bending speed:

Max. 30°/sec

Bending accuracy:


Feeding speed:

600 mm/sec

Feeding accuracy:

±0.1 mm

Rotating speed:
Rotating accuracy:


Tools stack:

1 or multiple


Electric Servomotor  or Hydraulic


Electric Servomotor


Electric Servomotor

Work head shift (horizontal):

Electric Servomotor option

Work head shift (vertical):

Hydraulic /Electric Servomotor option

System hydraulic pressure:

16 MPa

Packing size refer:


Weight refer:


CNC Mandrel Rotary Draw Tube Bending Machines Video
CNC Rotary Draw Tube bending machines adopts industrial-grade touch screen control system and professional software of benders, driving by servo-motor and hydraulic pressure. Providing the automatic functions of feeding, rotating, die exchanging, drawings reading, editing, filemodifying, rebound data adjusting, automatic faults diagnosing and 3D display.

CNC Mandrel Rotary Draw Tube Bending Machines Features and Advantages
  • 1Bend-arm (C-axis) by Hydraulic / Servomotor
  • 2Clamp die by hydraulic or servomotor; pressure die by hydraulic or servomotor.
  • 3Carriage (Y-axis) by servomotor.
  • 4With rear booster is driven by a servo motor.
  • 5Collets (B-axis): rotation by servo motor, grip by hydraulic or servomotor.
  • 6 With the roll bending function (PUSH BENDING), can make a big radius by rolling.
  • 7Tooling shift: motion up-down by hydraulic or servomotor with brake; left-right by servomotor.
  • 8PDA (pressure die assist): by hydraulic or servomotor.
  • 9Automatic moving parts lubrication systems.
  • 10Standing pedestal, serves emergency stop, double-hand startup, and remote control.
  • 11Industrial PC (windows system) assorted with touch screen display, 3D preview, remote control, 3D bending simulation, and collision prevention.
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  • 1Multi radius
  • 2Left and right direction bending
  • 3Punching device
  • 4Cutting device
  • 5Safety fence
  • 6Safety mat or Light curtain protection
  • 7Bend 1.0*D radius or more tight radius
  • 8Fan / Water / Oil cooling system
  • 9Robot loading and unloading systems
  • 10Safe blanket / Infrared alarm device
  • 11SIEMENS 3D convert 
  • 12Electric power supply transformer
  • 13Quick tooling change 
  • 14Special tooling design and brass mandrel