i4s | Smart Spot Welder Made in the USA

i4s | Smart Spot Welder

The i4s Smart Spot Welder features all the things technicians love about the i4 and more. Built in training provides technicians immediate resources to get the job done faster than ever. With our Wifi connectivity, you will receive automatic updates from Pro Spot and weld log reporting via email.

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C2X Arms

i4s-C2X-Arm-Auto-Weld-Full-Force
  • The all new, patented Pro Spot C2X Arms gives our resistance spot welders more versatility and ease of use than ever before.


    Full Force Auto Weld

    Our new C2X Arm is also the first C-X Style Adapter to allow users to weld in Auto Weld Mode. Users no longer have to switch to Manual Weld Mode.

  • Quick Connect

    Quickly and Easily change from C style arm to C2X arm now comes with the Pro Spot quick docking system.

  • Extreme Clamping Force

    Safely delivers up to 600daN meeting all OEM force requirements.






C2X Arm Auto Weld Full Force
  • HORIZONTAL WELD CAPABILITY AT ANY HEIGHT


    The all new, patented Pro Spot CXL Arm gives our resistance spot welders more versatility and ease of use than ever before.


    BENEFITS:

    • Improved Vehicle Access - Especially for Roof Areas on Vans and Trucks
    • Retractable Electrode Allows Wider Opening
    • Increased Depth for Longer Reach
    • Right Angle Electrode Fixtures for Better Access
    • Can be used in Auto Mode
    • Works on i4s, i5 and i5s Spot Welders
    • Max Opening expanded to 123 mm






Reach Further, Weld Faster: The PSW Extended Reach Arms

New 320mm, 420mm and 520mm arms for i4s Spot Welder
  • Modern vehicle designs are getting more complex, with deeper pockets and larger panels that standard equipment just can't reach. Stop struggling with tight clearances and start hitting every weld point with precision.
    Our latest generation of PSW Arms is engineered specifically for the challenges of contemporary car bodies, offering the clearance you need without sacrificing power or cooling.



    Why Upgrade Your Reach?

    • Superior Clearance: A wider profile designed to navigate around large exterior panels effortlessly.
    • Deep Pocket Access: Equipped with longer electrodes to reach recessed structural components found in today’s SUVs and EVs.
    • Stay Cool Under Pressure: Integrated water cooling runs directly to the tip, ensuring consistent weld quality and extending electrode life during high-volume jobs.

Auto Weld

auto-weld iconography with touch screen interface
  • Measure

    At the press of a button, the i4s measures the thickness of the metals automatically using the latest optical technology.

  • Sense

    The i4s senses the metals to be welded from a pre-delivered current to determine the type of metal.

  • Weld

    The i4s features a new cable-gun. Based on the thickness and resistance feedback information, the i4s delivers the correct weld power every time, regardless of type of metal or thickness.

The New i4s Smart Gun

The i4s features an all-new, advanced welding gun with an on-gun display screen that allows instant feedback on every weld performed.

The new i4s gun, with 360-degree arm rotation, also has fingertip controls allowing the user to change settings without needing to return to the machine every time they need to adjust weld parameters. The technician can freely move throughout the vehicle repair process in a fast and efficient manner.

Wireless Connectivity

i4s Wireless Connectivity

With built-in WIFI, the i4s now allows users to instantly connect with Pro Spot for the latest software updates, training videos and content. Servicing your equipment is easier than ever before, instantly share information with Pro Spot for quick and easy troubleshooting. This feature helps eliminate guesswork and downtime so that shops can remain productive and profitable.

Access Training Instantly

Staying connected is easier than ever with the i4s’ built-in Wifi, which allows users to connect directly and quickly to access training videos, materials and OEM procedures.

Export Logs

This wireless connection also gives users the ability to export weld logs to meet the increasing demands from OEMs, insurance companies and certification programs. Easily export logs to the email of your choice or directly to a USB drive.

Training Made Easy

  • The i4s now makes training easier than ever. The i4s’ built-in Wifi allows users to connect directly and quickly to access training videos, materials and OEM procedures

    Train directly on the machine with onboard training videos and files. The i4s has built-in headphone jacks and speakers to help with training. It doesn't matter if it's a loud shop environment or quite space, plug in or turn up the volume for the speakers to start training instantly.

  • i4s Onboard Training
  • i4s Built-in Headphone Jack and Speaker

Technical Specifications

Input Voltage:
  • 3 phase
  • 208 - 240V 50/60HZ
  • 400 - 420V 50/60HZ
  • 460 - 480V 50/60HZ
Welding Amperage: 12500A max (3-phase)
Weld Cable Length:
  • 8.75' (2.667m)
Cooling System:
  • Radiator/Pump Active Loop
  • Cooled To The Caps
Microprocessor: Wirelessly Upgradeable Software Platform
Protection: IP 21
Shipping Weight: 373lb (169kg)

Features

  • On Gun Display Screen
  • Finger Tip Controls
  • Water Cooled Gun & Arms
  • 360 Degree Arm Rotation
  • Wifi Connection - On-Board Wifi
  • Software Updates Always Available
  • Built in Audio and Video Playback
  • Touch Screen
  • Auto Weld Mode
  • Manual Weld Mode
  • Single-Sided Welding