CNC Tube Bending Machines For Stainless Steel Exhausts System 3 1/2 inches Capability
CNC Tube Bending Machines For Stainless Steel Exhausts System 3 1/2 inches Capability

Item specifics

Bending capability OD×WT
Φ90×3.0 mm
Bending speed
Max. 100°/sec
Feeding speed
1000 mm/sec
Feeding accuracy
±0.1 mm
Rotating speed
Rotating accuracy
220V, 380V, 415V, 440V, 480V, 600V 3P
Mandrel bending
Ball Mandrel
Wiper die
Brass Wiper



89CNC Tube Bending Machines 3 1/2 inches
Bossray CNC Mandrel 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 Mandrel Benders are available in all-electric, hybrid electric, or hydraulic drive models. 
Bossray 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 Tube Bending Machines online.
Bossray SB-75CNC mandrel tube benders
89CNC Tube Bending Machines Parameter



Bending capability OD×WT (carbon steel):

Φ88.9×4.0 mm

Bending radius:


Bending angle


Max bending length with mandrel:


Bending speed:

Max. 100°/sec

Bending accuracy:


Feeding speed:

1000 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:

14 MPa

Packing size refer:


Weight refer:


89CNC Tube Bending Machines Video
It is the first choice for the field of aerospace,nuclear power, automobile, motorcycle, shipbuilding, petrochemical,electricity, gas, boilers, fitness and sports equipment to bending pipes. 1-9 stacks tooling is optional.

89CNC 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, 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.
89CNC mandrel tube bending
Bossray 89CNC mandrel tube bending
Bossray mandrel pipe bending machines
Bossray CNC automatic pipe bending machines
  • 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