OTC C-70
PRODUCT SPECIFICATION
OTC DAIHEN C-70 – Precision Air Plasma Cutting Machine
70A Output • 35mm Cutting Capacity • Lightweight CT-75 Torch
The OTC DAIHEN C-70 is a high-performance, air-plasma cutting system designed to meet the rigorous demands of professional metal fabrication. Engineered for medium to thick plate processing, the C-70 utilizes sophisticated transistor control technology to eliminate high-frequency noise, effectively protecting nearby sensitive electronic equipment. With a 60% duty cycle at 70A, it provides a stable, consistent arc that significantly reduces dross and the need for secondary post-cutting cleanup. Paired with the ergonomic CT-75 air-cooled torch, this machine offers an ideal balance of maneuverability, industrial durability, and cutting efficiency for applications ranging from automotive components to structural steel fabrication.
Operational Highlights
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Medium-to-Thick Plate Capacity
Powerful cutting capability on materials up to 35mm thick with clean finish quality.
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Ergonomic CT-75 Torch
Air-cooled torch design emphasizes operator comfort during long production shifts.
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Stable Arc Technology
Engineered to minimize dross formation, maximizing throughput by reducing secondary finishing requirements.
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Advanced Transistor Control
Eliminates high-frequency starting, preventing electromagnetic interference with shop communications and controls.
System Specifications
| Output Current | 25 – 70 A |
| Duty Cycle | 60% @ 70A |
| Input Power | 20 kVA / 10.5 kW (3-Phase) |
| Dimensions (WxDxH) | 360 x 560 x 550 mm |
| Weight | 102 kg |
Primary Applications
Metal Fabrication
Automotive
Construction
Shipbuilding
Reliable Industrial Performance
The OTC C-70 balances efficiency, precision, and ease-of-use, serving as a dependable, versatile asset for industries requiring consistent metal cutting performance.
Our Products
High quality industrial products for welding, robotic automation, and manufacturing solutions.