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COBRA Evolution 9K – Water-Cooled Inverter Spot Welding Station
The COBRA Evolution 9K is a high-performance inverter spot welding station designed for modern bodyshops requiring precise control, consistent weld quality and robust, continuous-duty operation. Featuring DC inverter technology, automatic electrode force management and a water-cooled system, it delivers stable, repeatable welding results even in demanding environments.
Supplied complete with stainless steel gun and a full accessory package: 8669TE, 8685WS, 8689, 8684WS, 8688WS, this package gives technicians everything required for high-quality vehicle body repair.
Package Includes
COBRA Evolution 9kA 8669TE “C” Type Gun with 2400 mm cables 8685WS Short Arm 8689 Special Arm 8684WS Medium Arm 8688WS Long Arm Single-Sided Spot Gun Full accessory set included
This is ideal for:
Professional bodyshops and OEM repair centres Structural and panel spot welding High-powered, continuous-duty welding Precision welding with consistent electrode force Modern vehicles requiring accurate, traceable welds Workshops using multiple arm lengths and tool configurations
What Does it Weld?
Automotive body steel panels High-strength and mild steel sheets Multiple sheet stacks (vehicle panels) Structural panel joints Spot repairs using different arm lengths Single-sided spot welding tasks (with included S/S gun)
Features
DC inverter technology for stable, controlled welding output Water-cooled system for heavy-duty, continuous operation USB port for software updates and weld data storage (PC compatible) Automatic proportional valve manages electrode force for consistent results Modern ergonomic trolley with protected wheels for stability and mobility High welding power capacity suitable for demanding repair environments Digital control allowing precise adjustment of weld parameters Supplied complete with multi-arm set and S/S spot gun Built for bodyshops needing premium output and full capability
Technical Data
Input Voltage: 400V, 3-phase Nominal Power @ 50% Duty Cycle: 25 kVA Fuse (Delayed Action): 35 A Compressed Air Requirement: 8 bar Maximum Secondary Current: 9 kA No-Load Secondary Voltage: 14 V Weld Time Range: 0.01 – 2 seconds Protection / Insulation Class: IP21 Weight: 150 kg Order Code: ZX3650EVOC
Why Buy the COBRA Evolution 9K?
The COBRA Evolution 9K combines inverter-driven DC welding, advanced digital control and water-cooled durability to deliver industry-leading weld quality. Its ability to maintain stable electrode force, store weld data and handle continuous heavy-duty work makes it ideal for modern accident-repair environments.
With the included C-type gun, full arm set and single-sided spot gun, the system is workshop-ready and capable of tackling the full range of bodyshop welding requirements straight out of the box.
A spot welder works by applying heat and pressure to two metal surfaces at their contact point. Electric current flows through the electrodes, generating heat that melts the metal, creating a weld. Once cooled, the metals bond together securely.
How much is a spot welder?
The price of a spot welder can vary significantly based on the brand and specifications. Generally, you can expect to pay between £200 and £2,000 for a quality spot welder in the UK. For professional-grade models, prices may exceed this range.
How to check spot welding strength?
To check spot welding strength, perform a peel test by applying force to separate the welded parts. Alternatively, use a tensile test to measure the maximum load before failure. Inspect the weld for uniformity and ensure proper electrode pressure and current settings were used.
How to use spot welding machine?
To use a spot welding machine, first ensure the machine is properly set up and connected to power. Position the metal pieces to be welded together, then align the electrodes. Activate the machine, applying pressure and current for a few seconds until the weld forms. Release and inspect the joint.
What is a spot welder?
A spot welder is a type of resistance welding machine used to join two or more metal surfaces by applying heat and pressure at specific points. It creates strong, localized welds, making it ideal for manufacturing processes in automotive and metal fabrication industries.
What is a spot welding?
Spot welding is a process used to join two or more metal sheets together by applying heat and pressure at specific points. This is achieved using electrodes that deliver an electric current, creating a weld nugget at the contact points, ensuring a strong bond.
Wholesale spot welding machine factory?
If you're seeking a wholesale spot welding machine factory in the UK, consider reaching out to established manufacturers like Premier Welding. We offer a range of high-quality spot welding machines tailored to your needs, ensuring reliability and performance.
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