Tel & WhatsApp: +86 183 6753 3018

Email: service@lidimachinery.com

CNC Tube Bending Machine

Fully automated CNC tube bending system for carbon steel/stainless steel/aluminum pipes (Φ10-325mm, wall thickness 0.5-12mm).

Smart Compensation: Auto springback correction (±0.15° precision)
Multi-Material Processing: Carbon steel (ASTM A53), stainless (304/316L), titanium (Grade 2/5)
Heavy-Duty Build: 300-ton hydraulic thrust + induction-hardened dies (HRC 58-62)
Rapid Tooling: Modular clamping (die change <8 minutes)
Energy Saving: Regenerative braking cuts 30% power consumption

Certified: CE, ISO 9001:2015, TÜV | Applications: Automotive manufacturing, oil/gas pipelines, shipbuilding, steel structures

Industrial-Grade CNC Tube Bending Solution
LIDI’s automated pipe bender integrates Bosch Rexroth servo drives to achieve single-setup 3D tube forming, compliant with PED 2014/68/EU and ASME B31.1 pressure system standards.


Key Applications

  • Automotive Systems
    Exhaust manifolds (1.5D-4D bend radii)
    Chassis fluid lines (ISO 4038 compliant, 25-400Bar pressure)
  • Energy Sector
    Subsea pipelines (ASTM A106 Gr.B anti-corrosion treatment)
    Hydraulic support tubes (42CrMo4 material)
  • Specialty Fabrication
    Aerospace titanium conduits (0-195° continuous bending)
    Medical-grade stainless pipes (Ra≤0.8μm surface finish)

Production Line Configuration

  1. Material Handling

    • 5-ton auto feeder (±0.5mm length detection)
    • Laser centering (concentricity ≤0.05mm)
  2. Bending Unit

    • 6-axis CNC (X/Y/Z + rotation/clamp/boost axes)
    • Digital pressure sensors (±1% real-time force monitoring)
  3. Post-Processing

    • In-line eddy current flaw detector (0.2mm defect resolution)
    • Auto deburring (R0.3-R5 edge finishing)

Technical Specifications

Parameter Specification
Tube Diameter Range Round: Φ10-325mm
Wall Thickness 0.5-12mm (carbon steel)/0.8-8mm (stainless)
Bending Angle Accuracy ±0.1° (laser-verified)
Max. Bending Speed 60°/s (programmable multi-stage speed)
Motor Power 45kW (Siemens S120 drives)
Tooling Lifespan 500,000+ cycles (TiN-coated surfaces)
Certifications CE, PED 2014/68/EU, GB/T 26119

Core Advantages

  • Anti-Wrinkle Technology
    Real-time strain monitoring + multi-stage boost control (<8% wall thinning)

  • Industry-Specific Presets
    200+ parameter packages (automotive DIN 74324, marine ABS rules, etc.)

  • Full-Closed Loop Control
    Heidenhain encoder feedback (±0.01mm repeatability)

  • Global Compliance
    Meets API 5L pipeline standards and ISO 15614 welding qualifications


Why LIDI Machinery?

Fast Delivery: 15 standard models ready in 7 workdays
Turnkey Service: FEA bending simulation reports (stress analysis included)
Lifetime Support: IoT remote diagnostics + 48hr global spare parts delivery
Quality Assurance: 3D bent sample provided with every machine (custom materials optional)