CDI3500 Workshop Prefabricated Pipe All Position Automatic Welding Machine

  • Solving low efficiency of manual pipe prefabrication welding Lightweight all-position automatic welder, support FAST root welding/MIG-P/TIG.
  • Ideal for workshop prefabricated pipe welding with high precision and non-stop operation.
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Main Advantage & Solution

  • 1: Manual workshop pipe welding has low precision and high rework rate;
    Solution: 360° all-position automatic welding, 360° partition parameter auto-call (1°-10°), ensure welding consistency.
  • 2: Heavy welding equipment is hard to move in workshop;
    Solution: Lightweight design (15-16kg), compact structure, easy to operate and move for multi-station welding.
  • 3: Single welding process cannot meet prefabrication needs;
    Solution: Support FAST root welding/MIG-P/FCAW/TIG, one machine for multiple pipe welding processes.
  • 4: Long-time welding causes heat accumulation and equipment failure;
    Solution: Shielding gas forced cooling, realize non-stop all-position welding for full turns.

Technical Parameters

ParameterSpecificationTest Data/Note
Input Power380V±10% 50/60HzIndustrial power supply compatible
Duty CycleTIG:100% / MIG:60%Continuous welding for TIG process
Max No-Load Voltage102VDCStable arc initiation
Overall Dimension450×273×230mmCompact, save workshop space
WeightTIG:15kg / MIG:16kgLightweight, easy to move
Welding Torch SwingFlat + angular pendulumAdapt to different weld seams
Vertical Motor Stroke0-50mmPrecise weld seam tracking
Flat Pendulum Stroke0-60mmAdjustable weld width

Application Scenarios

For Pipeline Engineering Companies: Steel pipe workshop prefabrication all-position welding, small/medium pipe pre-welding
For Oilfield Equipment Manufacturers: Oil and gas pipeline prefabrication welding in workshop
For Construction & Metallurgy Enterprises: Process pipe prefabrication welding, workshop batch pipe welding
For Equipment Distributors: Workshop welding machine supply for pipe processing factories

Our Advantages

Factory Strength


  • Key Supplier of Pipeline Welding Machines to CNPC and Sinopec.
  • Extensive experience in long-distance oil and gas pipeline projects, including the China-Russia oil and gas pipeline and the Saudi Aramco offshore pipeline
  • 4 invention patents & 25 utility model patents for welding technology;
  • ISO9001/CE/ISO14001 certified, supplied to CNPC.

Cooperation Cases


We provide our customers with high-quality, reliable solutions backed by robust engineering and fast response capabilities.

Customization Service


  • If you provide specific operating conditions, we can assist you in selecting the right model.