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CK Worldwide (USA Shipping Only) 🇺🇸  |  SKU: MT375-AC/DC

CK Worldwide Water-Cooled TIG Welding System (MT375-AC/DC)

$ 8,999.00
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Warranty + Support Information

At Weldmonger.com, we take pride in the quality and craftsmanship of every product we offer. To ensure your satisfaction and peace of mind, we back all purchases with a 1-year warranty. This warranty covers defects in materials and workmanship under normal use, so you can weld with confidence knowing that we stand behind our products.

Trusted Brands with Extended Warranties

We also partner with top brands like PrimeWeld and CK Worldwide, which offer extended warranties of up to 3 years on select products. These brands are known for their reliability and performance, providing you with additional reassurance that your tools are built to last.

Hassle-Free Support

If you encounter any issues with a product within the first year of purchase, our dedicated customer support team is here to assist you. Whether it’s a question about your product or a concern that requires repair, replacement, or a refund, we’re committed to resolving the issue quickly and efficiently.

How to File a Warranty Claim

To begin a warranty claim or receive product support, simply reach out to us. You can contact us by email at info@weldmonger.com or give us a call toll-free at 1-833-308-7018. Be sure to include your order number and details of the issue, and we’ll guide you through the next steps.

Your Satisfaction Is Our Priority

We’re here to make sure you get the most out of your purchase, and we’re always ready to help you with any product questions or concerns. Thank you for choosing Weldmonger—your trusted source for quality welding equipment and Welding Tips and Tricks.

Delivery and Shipping

At Weldmonger.com, we strive to get your order to you as quickly as possible. Most orders are processed and shipped within 24 hours of purchase. We offer a variety of reliable shipping options, including USPS, UPS, and DHL for international deliveries.

During checkout, you can choose your preferred shipping method based on speed and cost. Plus, orders over $50 shipped within the USA qualify for free shipping.

Thank you for shopping with us, and we look forward to delivering your welding gear promptly and securely.

Questions about this product? Email us at info@weldmonger.com or call us at 1-833-308-7018

Beschreibung

Ships direct from Auburn, WA within 5–7 business days via UPS Freight
USA Shipping Only 🇺🇸

Important Shipping Information (Please Read)

  • Ships palletized in a crate via UPS Freight

  • Requires adequate space for freight delivery

  • Tracking information will be emailed once picked up

  • Transit time: 10–14 business days to lower 48 states

  • A valid phone number is required at checkout for delivery scheduling

  • Please verify delivery information before completing checkout

Professional 375 Amp AC/DC TIG Welder with Dual Pump Water Cooler

The CK Worldwide MT375-AC/DC Water-Cooled TIG Welding System is a powerful, dual-voltage 375 amp inverter TIG welder designed for serious fabricators, precision welders, and industrial applications. Featuring high-frequency arc start, adjustable AC balance and frequency, pulse controls, and an easy-to-use analog interface, the MT375 delivers exceptional arc performance for aluminum, stainless steel, chromoly, titanium, and more.

This complete water-cooled TIG welding package includes a dual pump water cooler, utility cart, and CK’s patented Steady-Grip™ foot pedal with integrated fingertip amperage control — giving you ultimate versatility and precision in one system.

Note: Machine is sold WITHOUT a power plug on the end of the power cable.

Why Choose the MT375-AC/DC?

  • 375 Amp AC/DC TIG Welding Power

  •  Dual Voltage: 230V / 460V (Single Phase)

  • High Frequency Arc Start

  • Adjustable AC Balance & Frequency (20–200 Hz)

  • Pulse Frequency: 1–200 Hz

  • Analog Dials for Simple, Precise Adjustments

  • Dual Pump Water Cooler Included

  • Utility Cart Included

  • 3-Year No-Hassle Warranty

Whether you're performing basic fabrication or tackling aerospace and nuclear-grade welds, the MT375 is engineered for consistent performance and fine-tuned control at any skill level.

Included in the Full Water-Cooled System

  • MT375-AC/DC Inverter Power Source

  • Dual Pump Water Cooler

  • Utility Cart

  • TL18 Trim-Line 350 Amp Flex Neck TIG Torch (SuperFlex Cables)

  • Ground Clamp

  • Argon Gas Hose

  • Accessory Kit

  • Patented Steady-Grip™ Foot Pedal (Quick-release with fingertip control)

Performance & Welding Capabilities

GTAW (TIG Welding)

230V Input

  • 5–275 Amps DC

  • 5–260 Amps AC

  • 275A @ 21.0 VDC (35% Duty Cycle)

  • 260A @ 20.4 VAC (35% Duty Cycle)

460V Input

  • 5–375 Amps DC

  • 5–360 Amps AC

  • 375A @ 25.0 VDC (35% Duty Cycle)

  • 360A @ 24.2 VAC (35% Duty Cycle)

SMAW (Stick Welding)

230V Input

  • 10–200 Amps DC

  • 200A @ 28.0 VDC (40% Duty Cycle)

460V Input

  • 10–300 Amps DC

  • 300A @ 32.0 VDC (40% Duty Cycle)

Technical Specifications

Input Voltage

  • 230VAC ±10%, 50/60Hz, Single Phase

  • 460VAC ±10%, 50/60Hz, Single Phase

Input Current (Max / Effective)

  • 230V: 44A / 26A

  • 460V: 38A / 23A

Max Open Circuit Voltage: 84V
Gas Pre-Flow: 0.5 sec
Gas Post-Flow: 0.5–20 sec
AC Frequency: 20–200 Hz
Pulse Frequency: 1–200 Hz
Pulse Width: 50%
Background Current: 10–100%
Arc Start: High Frequency

Dimensions & Weight

Power Source

  • Height: 15 in (381 mm)

  • Width: 10.5 in (267 mm)

  • Length: 20.5 in (521 mm)

  • Weight: 82 lbs (37.2 kg)

Full System (With Cooler & Cart)

  • Height: 45 in (1143 mm)

  • Width: 20 in (508 mm)

  • Length: 42 in (1067 mm)

  • Total Weight: 170 lbs (77.1 kg)

Important Shipping Information (Please Read)

  • Ships palletized in a crate via UPS Freight

  • Requires adequate space for freight delivery

  • Tracking information will be emailed once picked up

  • Transit time: 10–14 business days to lower 48 states

  • A valid phone number is required at checkout for delivery scheduling

  • Please verify delivery information before completing checkout

Built for Fabricators Who Demand Precision & Reliability

The MT375-AC/DC is a robust, portable, industrial-grade water-cooled TIG welding system designed to handle everything from daily shop fabrication to high-spec technical welding applications. With intuitive controls, powerful output, and a complete ready-to-weld package, this system delivers professional performance without unnecessary complexity.

Order yours today from Weldmonger.com.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information. If you prefer to pay by phone, call us toll free at 1-833-308-7018

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