A question? Visit our contact page

The CK Worldwide MT375-AC/DC is a top-notch TIG welding system, perfect for both creative and production-focused welders. This water-cooled machine adapts easily to different welding situations, ensuring consistent, high-quality results. It features a powerful 375 amp inverter with dual voltage (230V and 460V) and user-friendly controls for AC balance, frequency, post gas flow, and pulse settings. The innovative Steady-Grip™ Foot Pedal offers fingertip amperage control and traditional foot pedal operation for a custom welding experience. The WC375 Water Cooler’s dual-pump system delivers over a quart of coolant per minute, keeping the torch cool even at higher amperages, making welding sessions more efficient and less interrupted. The system includes the MT375 AC/DC Welding Machine, Steady Grip™ Foot Pedal, WC375 Dual-Pump Water Cooler, TL18 Flex-Head Trim-Line 350 amp TIG Torch, Super-Flex™ Cables with Dinse Connector, Utility Cart, and a full accessory kit. Available now from CK Worldwide's authorized distributors, the MT375 TIG Welding System is a significant advancement in performance and versatility. CK Worldwide, a leader in TIG welding for decades, continues to innovate and set quality standards with this new system.

Features

  • Easy-to-Use Interface
  • Dual Voltage (230V - 460V)
  • Fully equipped with a dual pump water cooler and utility cart
  • Patented Steady-Grip™ foot pedal quickly converts to fingertip amperage control
  • High Frequency Arc Start
  • Water-Cooled TIG Welding System
  • Input Voltage: 208/230/460 V Single Phase
  • Output Current Range 230V: 5-275 A
  • Output Current Range 460V: 5-375 A
  • Duty Cycle: 375 A @ 35%
  • Welding Processes: AC/DC TIG, Stick
  • Maximum Material Thickness: Up to 3/8 in.
  • Arc Starting: High Frequency, 5 Amp Arc Starts, Square Wave
  • Dimensions Machine (H x W x L): 15 in x 10.5 in x 20.5 in (381 mm x 267 mm x 521 mm)
  • Weight Machine: 82 lb (37.2 kg)
  • Gas Post-flow: 0.5-20 seconds
  • Pulse Frequency: 1-200 Hz
  • Background Current: 10-100%
  • AC Frequency: 20-200 Hz
  • AC Balance: Max. Cleaning to Penetration adjustable
  • Gas Pre-flow: 0.5 seconds
  • Coolant Capacity: 2.5 gallons (9 liters)
  • Coolant Type: 80% distilled water, 20% organic coolant
  • BTU Max: 14,200 BTU
  • Water Cooler Input Voltage: 110 VAC 10%, 50/60 Hz
  • Torch Included: TL18 Flex-Head Trim-Line 350 amp TIG Torch
  • Cables: Super-FlexTM 12.5 ft (3.8 m) with Dinse Connector
  • Gas Hose Length: 6 ft (1.8 m)
  • Compliance: CSA E60974-1

Downloads

    CK Worldwide Technical Guide
    CK Worldwide Solutions Guide
    Spec Sheet