AWP-9 TIG Welding Torch

Original OTC DAIHEN AWP-9 Air-Cooled Straight-Handle TIG Welding Torch

OTC DAIHEN AWP-9 is a genuine Japanese-imported straight-handle TIG welding torch tailor-made for automated welding machines and high-precision thin-sheet fabrication. Unlike traditional manual curved-handle torches, the AWP-9 features a streamlined straight-handle geometry that is exceptionally easy to clamp onto various robotic arms, linear welding carriages, and circumferential welding systems. Utilizing an efficient air-cooled thermal dissipation structure, it is compact and ultra-lightweight (the 4m version weighs only 0.95kg), making it the ideal instrument for continuous light-duty automated TIG welding.

✨ Core Advantages & Technical Features

• Custom-Engineered for Automation: The straight-handle profile perfectly fits various automated fixtures and tooling with superior concentricity, significantly facilitating mechanical precision positioning and integration in space-constrained workstations.
• Ultra-Lightweight Body: Eliminating cumbersome water-cooled components in favor of an efficient air-cooled design drastically reduces terminal payload on execution mechanisms, enhancing operational smoothness and response speed of automated systems.
• Precision Dual-Current Capability: Supports both Direct Current (120A DC) and Alternating Current (95A AC) operational modes, effortlessly handling carbon steel and stainless steel while mastering precision TIG welding of non-ferrous metals such as thin-sheet aluminum alloys.
• Micro-Arc Stability: Perfectly compatible with micro tungsten electrodes such as 0.5mm and 0.6mm, maintaining ultra-stiff micro-arcs even at extremely low current parameters to prevent arc burn-through and distortion on thin sheets.
• Plug-and-Play Accessories: Standard OEM factory delivery includes premium electrode collets and ceramic shielding nozzles that seamlessly align with internal gas channels to provide pure laminar shielding gas coverage.

🏭 Typical Automated & Precision Welding Applications

Leveraging its agile geometric advantages and low-current control precision, the AWP-9 straight-handle torch delivers outstanding performance across high-end manufacturing sectors:

• Non-Standard Automated Machine Integration: Widely deployed as the core welding actuator in longitudinal seam welders, micro circumferential automatic welders, and automated tube-to-tube welding equipment.
• Precision Thin-Sheet Fabrication: Ideal for flawless, aesthetic, and hermetic sealing welding of medical instruments, food-grade stainless steel containers, and premium instrument housings.
• Internal Pipe & Deep-Hole Welding: Thanks to its interference-free straight-handle design, it effortlessly penetrates deep holes or narrow pipe interiors to perform rigorous TIG root pass operations.

📋 Technical Specifications & Parameters

Specification Item	Technical Parameter Details
Model Number	AWP-9
Cooling Method	Air-Cooled (Gas-cooled self-dissipation)
Maximum Operating Current	DC: 120 A / AC: 95 A
Rated Duty Cycle	50%
Applicable Electrode (Tungsten) Diameter	0.5 mm / 0.6 mm / 1.6 mm
Standard Torch Length	4 m / 8 m
Total Equipment Net Weight	4m Version: 0.95 kg / 8m Version: 1.55 kg

🛠️ Automated Straight-Handle Torch Maintenance Guidelines

• Scientifically Control Duty Cycles: Positioned as a lightweight precision air-cooled torch, its duty cycle is rated at 50%. When performing continuous automated welding near maximum limit currents (120A DC), establish reasonable welding intervals to prevent overheating and extend insulation component lifespan.
• Clamping Force Precautions: When mounting the straight handle into automated equipment fixtures, apply moderate and uniform clamping force. Never over-tighten violently, as this can fracture internal ceramic insulation components or crush integrated gas conduits.
• Maintain Electrode Concentricity: Automated welding demands absolute electrode centering precision. When replacing tungsten electrodes, collets, or shielding nozzles, strictly utilize genuine OTC DAIHEN OEM components to ensure laminar gas shields perfectly envelop the weld pool, eliminating arc deviation and porosity defects.