i4 | Inverter Resistance Spot Welder
The i4 Inverter Resistance Spot Welder is designed to handle the difficult to weld materials such as boron steels and Advanced High Strength Steels (AHSS). These new metals are rapidly becoming the material of choice among car manufacturers. The i4 includes an OEM programmable feature with detailed repair illustrations and customized weld programs.Locate a Distributor ›
Double Acting Spot Gun
New innovative Spot Gun from Pro Spot features double-acting cylinder, wide-spreading electrodes, self-aligning electrodes.
The Pro Spot i4 comes with a variety of extension arms to accommodate any welding job situation.
10 different Single-Sided welding applications give you the power and versatility to complete any job.
The i4 features a large 4x6" monitor capable of displaying images and OEM repair procedures.
The i4 Software is stored on an upgradeable flash card. We consistently release new repair procedures and features so you'll never have an obsolete i4.
i4 Combi: Built-in MIG Welder
i4 features an easy upgrade to include a PR-155 MIG welder. It can be installed later as an upgrade package or ordered with MIG welder built-in from the factory.
i4 Overhead Installation
The Pro Spot i4 is available in an overhead ceiling-mounted version. The ceiling-mounted version hangs from the ceiling at 20' bracket spacing.
PS-500 Double Acting Spot Gun Back to top
Push one button to open electrodes wide, then push the other button to close electrodes and weld. Pro Spot's PS-500 Spot Gun System features electrode pressure over 600 Lb. with all extension arm sizes. I-CAR minimum recommended squeeze pressure is 400lb.
Extension Arms Back to topLearn more ›
Exchanging the arms on our weld guns is quick and easy.
PS-503 PS-305 PS-306 PS-403 PS-302 PS-52-5/8 600mm U-Arm 508mm U-Arm C-Arm Deep X-Adapter C-Arm Wheelhouse Arm
The i4 comes standard with several different types of weld arm extensions (508mm U-Arm, C-Arm, Wheelhouse Arm) and others are available at request, so that you can tackle any welding problem with as much ease and accuracy as possible.
Single Sided Welding Back to topLearn more ›
The i4 is capable of handling a variety of single sided welding needs, including:
washer, nut & bolt, nail, rivet and stitch.
Front Panel Back to top
The i4 features a clean ergonomic interface layout with the power switch and electrode pressure knobs all set in a convenient and straight forward manner and a large 4x6" monitor capable of displaying images and OEM repair procedures.
- Power Switch
- 3 Phase Power Indication Lights
- Electrode Pressure Gauge
- Electrode Pressure Control Knob
- Display Screen
i4 Software Back to top
The i4's software is easily upgraded with a removable Flash Card as new data and information become available. The latest i4 software features over 3,000 GM OEM repair screens in addition to Dodge, Toyota, Lexus, and Volvo.
The i4 data log feature is an easy way to manage weld history, quality of welds, and power applied to each weld. Detailed information is stored in a log file that is easily accessed using a template stored on a removable USB flash drive.
Weld-Bonding program for your advanced steel applications. Current is controlled via stored parameters. Amperage Feedback Display: Shows the exact amount of current being used by the welder for each weld.
Access over 3,000 OEM Repair Screens (including: GM, Toyota, Lexus, Volvo, Dodge and More!) as well as general welder help and maintenance on-board.
MIG Combination Back to topLearn more ›
The i4 package can include a MIG welder as an option. It can also be installed later as an upgrade. This feature allows the convenience of STRSW and MIG welding in one unit.
- 220V 1-phase ready to use
- Binzel connector: quick-connect all-in-one adapter
- Ideal for collision repair welding
Overhead Installation Back to top
The i4 has an overhead installation option. With the overhead option, the welder hangs from a track system that can cover up to 14 bays.
- All the features of a portable i4 welder. ( Optional MIG welder included. )
- Convenient overhead mounting system.
- No cables, air hoses or equipment on the floor.
- Always connected, ready to weld.
- Stores out of the way when not in use.
- Moves easily around the shop.
|Welding Amperage:||12500A max (3-phase)|
|Electrode Pressure:||7 bars (90 PSI)-280 DaN (616 Lb)|
|Microprocessor:||i4 Upgradable Software Platform|
|Shipping Weight:||373lb (169kg)|
- Inverter technology, 2000Hz.
- Liquid Cooled
- Fully Upgradeable software stored on removable flash card
- Designed for new advanced steels: AHSS, HSS, T.R.I.P, BORON
- Current Sensing Technology
- OEM repair procedures on-board
- Multiple languages, change on-the-fly
- 4 cable system
- 3-phase input
- Double-Acting Spot Gun
- Two sided spot welding
- Single sided welding
- X-Gun adaptive
- Upgradable to overhead installation
- Built-in MIG welder available (optional)