
MWS-ST | Steel Dent Pulling Station
- Brochure - 541.9 KB
- Component List - 512.9 KB
- PR-3 Brochure - 290.6 KB
- PR-3 Component List - 5.1 MB
- Dent Repair Stations Comparison - 574.8 KB
The MWS-ST utilizes the all new PR-3 Auto to generate the precise, High Power/Low Weld time needed to prevent damage to the corrosion protection on the backside of the panel.
The PR-3 Auto senses when a weld tip or pull key have made contact and welds automatically after a short delay. The Auto feature is quick and user friendly due to the fact that it does not weld instantly like other higher priced systems on the market.
The MWS-ST has all the accessories that you will need to make the repair fast, large or small.
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Single-Sided Welding
10 different Single-Sided welding applications give you the power and versitility to complete any job.
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Dent Repair / Stitch Welding
Pro Spot has a wide range of tools to help collision repair technicians repair dents, tears, gouges, and remove rust.
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Auto Weld Feature
Auto senses when a weld tip or pull key makes contact with metal.
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Pull Key Technology
By using weld keys, the user is able to pull a larger area all at once.
PR-3 Auto Steel Dent Pulling

This versatile resistance type welder delivers exceptional performance and flexibility for a wide range of light welding and dent pulling applications. Originally designed for the body shop industry, this welder is capable of shrinking, single-sided spot welding, and attachment of threaded studs, nuts, and mounting clip rivets for windshields.
Additionally, it is ideal for patchwork welding tasks. The biggest advantage of this welder is that it utilizes minimal heat compared to other welding methods, while still providing a clean and user-friendly experience. After welding, there is minimal cleanup required, making it an efficient and reliable tool for any workshop.
Features:
• Auto Weld: Auto senses & welds when it makes contact with the workpiece, saving time and hassle.
• T-Dent Handle: Provides additional access tand mobility to apply pull keys tightly together.
• Versatility For Any Job: With the turn of a wing nut, you can easily switch to single-sided welding applications including washer nut & bolt, nail, rivet, stitch & more.
LEARN MORE | PR-3 BROCHURE | PR-3 COMPONENT LISTSingle-Sided Welding Back to topLearn more ›
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The PR-3 Auto is capable of handling a variety of single-sided welding needs which include:
washer, nut & bolt, nail, rivet and stitch.
Dent Repair / Stitch WeldingBack to top
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1. Lever Bar 2. Slide Hammer 3. Weld-on Shaft Dent Pulling Kit
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Quickest dent pulling system ever! Just weld the hammer directly on the dent and hammer away. Simply twist to release.
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Ideal for rust repair and patching, stitch welding works by delivering an intermittent or pulsating current while rolling the tip on the sheet metal edge.
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Pro Pull Dent Pulling. Position the weld tip on the bottom of the dent, weld, then squeeze the handle to initialize the pulling action.
Auto Weld Feature

The PR-3 Auto senses when a weld tip or pull key has made contact and welds automatically after a short delay. The Auto feature is very quick and user friendly due to the fact that it does not weld instantly like other higher priced systems on the market. Electrodes that can be used with the Auto-Mode include:
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Pull Key Electrode (PS-880)
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4mm Stud Holder Electrode (PS-820)
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6mm Stud Holder Electrode (PS-839)
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Washer Adapter (PS-840)
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Rivet Holder (PS-870)
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Spot Hammer Assembly (CLP-70)
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Weld-on Shaft Dent Pulling Kit (CLP-110)
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Weld-on Shafts (SA-0153, SA-0152, SA-0151)
Auto Weld Feature Back to top

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Auto Welding
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Pull Bar Dent Pulling
By using weld keys, the user is able to pull a larger area all at once. They are also useful for pulling out creases. When the keys are welded in a crease and the metal rod is inserted through the group of keys, the low portion of the crease will be pulled first and the entire crease pulled evenly flat. Used with the Pro Pull Single Pull or Pull Bar.