Information

Information

Detail


Before inquiry our bending machine, we would appreciate it if you could kindly provide the following information:

  1. What types of products will you primarily be bending with the pipe bender?
       (e.g., furniture, auto parts, bicycles, copper piping, etc.)
  2. What is the material of the pipes?
       (e.g., stainless steel, carbon steel, aluminum, copper, etc.)
  3. What is the range of pipe diameters and wall thicknesses you will be using?
  4. How many bends do you typically make per day?
       Is continuous mass production required?
  5. Will multiple bends be required on a single pipe?
       (e.g., more than three bends on the same pipe)
  6. What level of automation do you require?
       Manual, semi-automatic, or fully automatic?
  7. Do you require CNC control with three-axis synchronization (bending, feeding, and rotation)?
  8. What is the minimum bend radius required?
       Should the bends be wrinkle-free and free from deformation?
  9. Do you require a quick-change system for bending molds?
  10. Are there any special angle or space constraints?
        (e.g., the bent pipe must pass through a narrow space)
  11. What are the on-site voltage and power specifications?
        (e.g., 220V, 380V)
  12. Is there an existing pneumatic or hydraulic system available?
  13. Do you require an automatic feeding system or integration with a robotic arm?
  14. Are there any space limitations?
        If so, what is the maximum allowable machine size?
  15. What are the tolerance requirements for the finished bends?





Types of Tube Bending Machines by Drive and Application

  1. Classification by Operation Mode
  1. Manual Tube Bender: Hand or foot-powered; best for field work, repair jobs, or small batches
  2. Semi-Automatic: Manual loading; automated bending and rotation; suitable for mid-sized production
  3. CNC (Fully Automatic): Computer-controlled; ideal for high-volume, high-precision industries like automotive and medical

  1. Classification by Bending Method
  1. Rotary Draw Bending:
    • Most precise method
    • Minimal deformation
    • Ideal for hollow tubes
  2. Roll Bending:
    • Uses three rollers
    • Best for large-radius or sweeping curves
    • Popular in architecture
  3. Push/Compression Bending:
    • Fast but less precise
    • Common in furniture pipe forming




C. Classification by Drive System
1. All-Electric Tube Bending Machine
Drive: Fully servo motor-driven
Pros: High precision, low noise, clean, energy-saving
Cons: Higher cost, requires skilled operation and maintenance

These machines rely solely on electric servo motors to control all axes (feeding, rotating, bending), eliminating the need for hydraulic or pneumatic systems. They're ideal for applications requiring precision and cleanliness.
Key Advantages:
  • High Accuracy: Precision angle and position control per axis
  • Speed & Consistency: Fast startup, smooth motion, excellent repeatability
  • Eco-Friendly: No hydraulic oil, low noise, energy-efficient
  • Clean Operation: Suitable for medical, food, and automation industries
  • Low Maintenance: No pumps or oil leaks
Common Industries:
  • Automotive parts (e.g., exhaust systems)
  • Furniture (e.g., metal chair legs)
  • Fitness equipment
  • Medical frames (e.g., wheelchairs)
  • Aerospace and precision sectors







2. Hydraulic Tube Bending Machine
Drive: Hydraulic cylinders apply pressure to bend
Pros: Simple design, strong output for heavy-duty tasks
Cons: Noisy, slower, prone to oil leaks

Hydraulic models are rugged and cost-effective, ideal for heavy wall pipes and applications needing high bending force.
Industries Using Hydraulic Machines:
  • Automotive & Motorcycle: Exhausts, oil lines, frames
  • Furniture: Chair frames, bed frames (simple bends, cost-sensitive)
  • Construction & Steel Structures: Supports, frames, guardrails
  • Marine & Shipbuilding: Thick large-diameter pipes (deck piping)
  • HVAC & Refrigeration: Copper pipe bends (often semi-auto)
  • Fitness Equipment: Large-diameter, complex frames
  • Machinery Manufacturing: Frames, power supports, industrial piping
Best For:
  • Pipe diameters: 25–100 mm
  • Thick-walled pipes
  • Medium precision requirements
  • Consistent output under budget constraints













3. Hybrid Tube Bending Machine
Drive: Combination of servo motors and hydraulics
Pros: Balances precision and cost
Cons: More complex structure, higher maintenance than electric

Hybrid machines integrate hydraulic power with servo precision, making them ideal for operations demanding moderate accuracy and reliable force.
Main Applications:
  • Automotive: Exhausts, frame supports, coolant/oil lines
  • Motorcycles/Bicycles: Frames and shock system tubes
  • Fitness Equipment: Frames with moderate precision demands
  • High-End Furniture Tubes: Designer chairs, premium steel frames
  • HVAC & Refrigeration: Copper/aluminum pipe with stable servo feeding
  • Aerospace (Entry-Level): For companies needing automation without full-electric costs
Typical Needs:
  • Medium-to-high output
  • Controlled angles and repeatability
  • Pipe diameters: 20–60 mm
  • Cost-effective precision










4. Pneumatic Tube Bending Machine
Drive: Compressed air
Pros: Simple, affordable, easy to use
Cons: Low power, limited precision, not suitable for thick pipes

Designed for light-duty, small-diameter applications where cost and simplicity are key.
Common Uses:
  • Home Appliances: Internal tubes (e.g., drain pipes, small ducting)
  • Lighting & Decorative Fixtures: Light aluminum/iron wire frames
  • Office Hardware: Small arms (e.g., monitor mounts, desk lamps)
  • Children’s Bikes: Lightweight steel frame parts
  • Medical/Lab Equipment: Small tubes (e.g., metal needles, racks)
  • DIY & Small Metal Shops: Low-cost entry-level automation
Best For Tubes That Are:
  • Small diameter (5–20 mm)
  • Thin-walled
  • Soft materials (copper, aluminum, plastic)
Limitations:
  • Weak output; unsuitable for thick or high-angle bends
  • Lower precision
  • Not fit for mass automated production