Test weld set-up at the start of each day and every half hour. We also supply and ship to Canada, Mexico, and internationally. Additional Information: Product Overview: The Nelson Nelweld 4000 is a durable drawn arc stud welding machine able to meet the exacting requirements needed in today’s market. It is the third-generation, up-to-date, reliable ambassador of. co. High-performance battery-powered design delivers 1000's of welds from a single charge! Nelson's first stud welder powered exclusively by a rechargeable battery, the Pinnacle™ has the capacity to weld CD studs up to 3/16” diameter, including standard tip studs and Cupped Head Pins (CHP) for insulation. Both versions have the constant output feature that allows the unit to be. NS20 Gun Front Cover $28. Pre-Owned. 5). When the release button is pressed on the welding gun, the stud lifts and an auxiliary arc is created. Nelson NS20 Heavy Duty Stud Gun 751-693-000. Ferrule Grip 3" Long Split $16. The NS-20 HD gun operates with D. A competent worker can shoot 100 to 150 studs an hour. For over 50 years, Hanlon has been renting Stud Welding Equipment to all types of Industry and Contractors. Phoenix Control Cable Connectors from $40. Category: Stud Welder Guns Tags: NS-40, NS40. A stud is loaded into a compatible drawn arc stud welding gun, and the gun is connected to a drawn arc stud welder that supplies current to the stud. 0″ long from the weld cable to the back cap, and. Dinse Weld Cable Connectors from $25. uk WhatsApp 0203 287 5224cables and gun. During the lift movement, the arc melts the. Nelson NS40 Standard Duty Stud Gun 751-692-000. A weld stud loads into a compatible stud welding gun, and the gun is connected to a stud. Fastening with the NELSON System is quick, reliable and economical. 2. 20 USD. The extremely short weld time of the capacitor discharge process allows studs to be. 3. Small: Stud Size 1/8" - 1/2" Size Hanlon Stud Welding Nelson Truweld Proweld Image Small Closed NS30/40-SC 502001137 B-6N FTS30This lightweight inverted stud welder can deliver 1500 amps for 3 / 4 " (19mm) full base diameter stud welding. 5/16" CD Stud Welding System -TRUWELD TW-i-321 $3,640. Nelson Stud welding Gun. Stud Welding System suits robotic production lines. . AGCS. Location: Ras Al Khaimah Economic Zone(RAKEZ), Island Street, Al Nakheel . Leads, whips and grounds not included. Welding a 1/2″ headed anchor in at a 45 degree angle. Works with Nelweld, transformer-rectifiers and Nelson inverter power sources. $ 60. The friendly user interface has 10 preset buttons, bright alpha-numeric displays, graphic. Figure 7. It can be used to weld smaller diameter studs, if required. Vehicle insulation, hydraulic brake and fuel. These chucks have a #2 Morse taper which will fit a variety of stud guns. O. In Stock | Nelson Part #751-535-012 | Ships in 3 to 5 days | Other Nelson NS20 Stud Gun Gun Parts and Accessories Available | Hanlon Stud Welding. The ARC-1850 is a fully regulated stud welding power supply that is available in a single or dual gun version. , and is not an authorized distributor of NELSON or NELSON STUD WELDING products. E. 3. The leading supplier of stud welding fasteners, equipment, and services has developed the industry standard for rugged, high output, drawn arc stud welding. Especially suitable for thin sheets (at least 0. The handle length allows for better balance of the stud gun and it keeps the welding cable and connector away from your hand, minimizing operator fatigue. localized Electric and Magnetic Fields (EMF). It can weld up to 3/4” (19mm) full diameter fasteners, and only weighs 79 pounds. 60 USD. Constant Current Output. June. TW4300: 1/2″ Single Gun Stud Welding System. 1 Gun Control Cable Connections 29 3. 4-93"The Nelson ® N900b Flexible Arc Control System (FACS) offers a patented, battery powered design capable of delivering hundreds of welds from a single charge. For stud welding you need. rectifiers are now the predominant sources of power (see Fig. STANLEY Engineered Fastening is well-positioned to provide customer support for Nelson® stud welding products, equipment, and solutions. The welding stud is then forced into the melted area and held in place until the metals re-solidify. Collets and chucks are used in CD stud welding to hold studs securely in the stud gun. This information pertains solely to Nelson studs and related accessories. Stud Welding & Fastening. Abrading & Polishing; Building & Grounds; Electrical & Lighting;. Sales@NelsonStud. TW6922 Dual Gun Drawn Arc Stud Welder. CN-014M. ATI 2011-420 Final Report 8 Green Stud Welding Technologies At BIW, inverter is compared with timer box in energy consumption. The operator just presses the gun to the work piece to weld the stud. You can trust United Rentals with all your welder and welding accessory needs. Made in the USA. M6 CD Weld Studs. The pin welders are all capable of welding mild steel, stainless steel and aluminum insulation pins as well as cup head pins with 120V power. S Stainless Steel Standard Nelson studs manufactured of stainless steel conform to ASTM A276 or A493 specifications. Midwest Fasteners Light Duty CD Stud Welding Gun $892. The N550c Arc Charger™ has the capacity to weld the full range of drawn arc studs, up to 3/8” pitch (M8) diameter, with an ultra-smooth high-speed. 26 USD. 95 MB. Top Features. Nelson ® Stud Welding & Fastening . Midwest Fasteners Heavy Duty 2P CD Gun; Arc Stud Gun Parts . PH 1-800-NEL-WELD E-mail: Nelson. The Nelson NS20 is a rugged heavy duty stud welding gun designed specifically to weld studs 5/8" diameter and larger. Search for environmental and compliance certifications, use. This machine is perfect for construction, ship building, industrial, automotive repair, and production applications. We also stock and sell weld studs and ferrules in all sizes. We also supply and ship to Canada, Mexico, and internationally. The Library. Title: Stud Welding Inspection and Testing Poster Author: CWB Group Created Date: 9/25/2012 8:38:58 AMHubbell Style Control Cable Connectors from $23. 70 USD. Transformer/rectifier powered stud welding systems. Tucker Automated no-hole fastening and mechanical joining systems. For longer studs, use a split foot and a split ferrule grip to ease loading of the stud into the gun. Spark Shield for Nelson CD Welders including NCD+ 1000, NCD+ 1600, NCD+ 3200 Models | In Stock | Hanlon Stud Welding. 00 USD. Features. Enquires: Auckland Tel: 09 820 9133 Fax: 09 820 9131 Wellington Tel: 04 234 8703 or 04 233 8131 Email: [email protected] USD. Collets and Chucks. Processes: Stud Welding. Nelson Style Collet. nz N800i Fast Facts: Stud Range: 3/16” - 1/2” (4 mm - 12 mm) A 2-year or 1,000,000-weld warranty comes with all Nelson ® equipment. or Best Offer. Nelson NCD+ 1600T Operation Manual (35 pages) Operating the Capacitor Discharge Stud Welding Unit. Material Selection and Verification. Ships in 1 to 2 days. The stud welding process permanently joins the studs to one side of a workpiece while leaving the other side unmarred. Call our technical experts if you have any questions at 1-800-426-5667. In recent years, the stud welding in-dustry has been transformed from me-Nelson NS20 Gun Parts. Insulation Hangers: both glue-applied and self-stick; Weld Pins, & Cup Head Weld Pins; Insulation fastening accessories: including Hanger Adhesive; Weld Studs: CD-Capacitor Discharge & Arc-Drawn Arc; Pin & Stud Guns plus Stud welding accessories for all. Available in Europe. Best Selling in Other Welding. Measuring Equipment. With our primary warehouses in Perth. 102-0101-33. Typical axial motion data for a stud during welding. 5. The CD Gun can be configured for "B" Collets, "CI" Collets, Soyer/Euro Collets or standard. com 7900 West Ridge Road 1-800-635-9353 Elyria, Ohio 44035 10/11 Standard Length Adjustable Depth Chuck L = 2. Description. TW6802 : 1″ Dual-Gun Stud Welding System ; TW6950 : 1″ Single Gun Stud Welding System 50HZ ; TW6800 : 1″ Single Gun Stud Welding System ; TW5700 : 7/8″ Single Gun Stud Welding System ; TW5600 : 3/4″ Single Gun Stud Welding SystemTo minimize weld splatter, a TRANQUIL-ARC assembly is standard on this gun. Same Day Shipping. "The Nelson ® welding guns, studs, and nuts were used to install wood decking on submarines, battleships, and aircraft carriers. diameter and larger. With a fleet of over 60,000 machines, we offer some of the most. Next, aim the stud gun where you would like to install the pin. Available as Single or Dual Gun and Manual or Auto-Feed Systems. 2. Chuck: For #10 (5 mm) Stud Dia, For 1/4 in to 2 1/2 in Stud Lg. Add to Cart. We’re always solving problems – from cutting-edge fastening solutions for industries around the globe, to empowering our customers to create the future. O Box: 16101. For Nelson Stud Welding Nelweld 4000, 6000 series welders Approximately 5 lbs excluding cables, connectors and footpiece Gun only and cables only, DOES NOT. Truweld Heavy Duty Arc Gun TWE17000; Truweld Medium Duty Arc Gun TWE18500; Truweld Light Duty Arc Gun TWE19000; Nelson NS40 Gun; Nelson NS30 Gun; Nelson NS20 Gun; Proweld Light Duty Arc Gun AG-800; Proweld Light Duty Arc Gun with Damper AG-801; Proweld Set Lift Arc. 00 USD. Nelson ® arc stud welding guns are designed specifically to weld studs 5/8" diameter and larger. Light Duty CD Gun with 25 ft of Cable. A shaped to the hand, semi automatic stud welding tool. Our products are trusted by: Products Threaded Studs Shear Studs. A weld stud loads into a compatible stud welding gun, and the gun is connected. B Stops for Specific Length Studs $2. The TW5600 contains digital. 6 pieces of collet with different specification can be used to weld different studs, meeting your. NS30/NS40 Front Coil Yoke $33. Source: Nelson Stud Welding, Inc. Nelson Stud Welding, Inc. The Bantam C-2 stud welding gun is a light-weight and compact hand tool. The arc chuck is the most widely used chuck suitable for use in drawn arc and capacitor discharge (CD) stud welding applications. Model: 6000. Tier IV Certified Diesel Generator is portable, efficient, quiet, and clean. 9353 Phone: 800. "B" Collet for Insulation Pins $8. 00 USD. Ferrule Grip: 5/16 in Nominal Size, 501-001-006. Truweld Heavy Duty Arc Gun TWE17000; Truweld Medium Duty Arc Gun TWE18500; Truweld Light Duty Arc Gun TWE19000; Nelson NS40 Gun; Nelson NS30 Gun; Nelson NS20 Gun; Proweld Light Duty Arc Gun AG-800; Proweld Light Duty Arc Gun with Damper AG-801;. 3 Automatic Feed Systems 17 6. First, I have never had an auditor ask for calibration records on stud welding equipment. 40 USD. With automatic equipment, as many as 1800 studs can be fastened per hour! Accuracy - precise location of your. Therefore: 1. Nelson Stud Welding also carries a range of CD Studs in both mild steel and stainless steel. The TW4300 is a fully integrated stud welding system for ferrule-shielded and gas-shielded drawn arc stud welding processes. , hooked or bent) and usually require specialized welding accessories. 00 USD. Nelweld Operations and Service Manual 3. So this will allow for less bending of the stud by shooting at a 45° angle then straightening up 15° with a pipe (or BFH) to the achieve the 60° angle required. Gun Body for a Nelson NS40 stud welding gun Nelson#92-06-88 SHIPS IN 3 TO 5 DAYS Exploded view diagram of NS40 gun with links to each part. tru-weld tw6900 stud welder; tru-weld tw6902 stud welder; nelson n1500i stud welder; nelson n550c arc charger tm; midwest fasteners ua 1000 stud welder; midwest fasteners ua 1800 stud welder; visar 650 stud welder; generator systems. It must be noted that the procedural safe operation of the system can only be guaranteed when either a Nelson Contact or a Nelson Auto Lift gun is connected. Stud welding collets and chucks securely hold weld studs on a stud welding gun and transfer current and pressure to the studs during welding. With over 40 years in business we are experts in Stud Welding, with first class customer service. We carry stud welders from trusted names such as Truweld Stud Welding, Nelson. 40. Sa[email protected] Guns. 1 and 7. The Nelson NS20 is a rugged heavy duty stud welding gun designed specifically to weld studs 5/8" diameter and larger. Magnetic Fields (EMF). Both versions have the constant output feature that allows the unit to be used as a power source that can operate external stud welding control units. Installing pins with stud welding equipment is a quick and easy process. 00 USD. Free shipping. Palm CD Gun $756. Add to Cart. 1. 155 products. 00 USD. Tap Pad Studs – We boast having the strongest Tap Pads in the USA. Other connectors. Nelson NS40 Standard Duty Stud Gun 751-692-000. 5/8" like NELSON. This system is designed to use fasteners, which are manufactured with a small projection on the weld end and are welded by the Contact method. We will review the Five best stud welders Cutlass Pinto pin/stud welder, Nelson’s Nelweld N800i, Cruxweld CSD-25, Stud pro 2500xi, LYNX4 Modular Stud Welding System available one by one so that you can conclude with ease to shop the same for your project. NS40 Weld Cable Extension $38. Truweld Heavy Duty Arc Gun TWE17000; Truweld Medium Duty Arc Gun TWE18500; Truweld Light Duty Arc Gun TWE19000; Nelson NS40. 1157 Pagni Drive. 50 USD. Gun Welding Cable Connection (X1) Align the locking pin of the welding cable plug to the locking groove of the welding cable. Heat for fusion. Stud welding is quicker and most cost-effective than other types of welding, which makes it a top choice for many manufacturing and construction companies. Lynx4 Modular Stud Welding System for Aluminum $3,250. The ARC-1850 is capable of welding studs from 1/4" diameter to 7/8" diameter. At 1/4" settings this welder can weld 18 studs per minute. Weld Controls. Special studs can also be manufactured of other weldable mild steels. Hanlon Stud Welding can make custom cables if you need a different combination of cable and connectors--give us a call 800-426-5667. Midwest Fasteners Heavy Duty 2P CD Gun; Arc Stud Gun Parts . Sort By. Just add the accessories required for the stud size to be welded. Timing Control 20-1500 milliseconds, stepless. Nelson Stud Welding also carries a range of CD Studs in both mild steel and stainless steel. Accessories for your Nelson NS-40, NS-30, and NS-20 stud guns used on Nelson equipment including the following drawn arc welders:. Nelson CD Foot $88. 5″) to thick, rough metals. Chuck: For #6 (10 ga) Stud Dia, For 1/4 in to 2 1/2 in Stud Lg. evolution to simplify stud welding everywhere. Sunbelt Stud Welding. Operators having pacemakers should consult their physician before welding. S. 1-800-962-3038. EMF may interfere with some pacemakers. East Godavari No. It comes standard with a large Camlok weld cable connector and a Hubbel control connector. 50 USD. Page Industrial supplies Nelson Stud Welding products. 1" Long, Brass. The TWE17000N heavy duty stud gun has a welding range from 1/8" through 1-1/4" diameter studs. If you don't see the stud you need, give us a call at 800-426-5667. Width of Gun Body 2. Nelson stud welding 1b Nelson Stud Welding 3 C Nelson stud welding typical mechanical applications Nelson Stud Welding. 80 USD. 00 USD. Nelson Locating Pin $32. Nelson ® offers three methods of stud welding: drawn arc welding, for structural stud welding using large diameters studs, ferrules, and an aluminum flux; capacitor discharge (CD) , for non-structural applications with a rapid attachment and an undisturbed backside finish; and short cycle, for semi-structural applications with a rapid attachment and an undisturbed. The NS-40 by Nelson is a standard duty drawn arc stud welding gun suitable for studs up to 5/8 inch diameter. 00 USD. 10 oz. 2004 Nelson Stud Welding Stud and Ferrule Catalog About this catalog: This catalog is designed to be a user-friendly source of online information about the Nelson Stud Welding line of studs, anchors, pins, and the standard accessories used to weld them. TW6902 Drawn Arc Stud Welder. , portable unit comes with a padded shoulder strap for transporting. Operations Manual (729-110-038) For Software Version 1. MATERIALS: Studs are available in Low Carbon Mild Steel and 316L Stainless Steel. It saves you time and energy when removing a stud. Heavy duty stud welding systems, with a stud range of 3⁄16″ to 7⁄8″ Diameter. 99. For studs longer than 2" use a split ferrule gri p. Weight (includes standard legs, foot, and 1. The N550c Arc Charger™ has the capacity to weld the full range of drawn arc studs, up to 3/8" pitch (M8) diameter, with an ultra-smooth high-speed switching welding arc. 625” Type 1 Standard Length Adjustable Depth Chuck L = 2. Nelson Model N800i Stud welding system complete. It can be used to weld smaller diameter studs, if required. It weighs approximately 5 lbs excluding cables, connectors and footpiece. 00 USD. Compare Nelson Nelweld 6000 with Please refer to the operator's manual before using. We sell, rent, and service stud welding machines, guns, and accessories. Replacement Parts for your Nelson Stud Welding NS40 Stud gun | In Stock | Same Day Shipping | Other Nelson Parts are Also Available | Hanlon Stud Welding - | / Save up to % Save % Save up to Save Sale Sold out In stock. To make long-lasting stud welds, the CD equipment needed is. 00 USD Gun Extension Cable Set. Nothing in Section 7 says that you need a WPS for stud welding (at least not that I have. Its lightweight portable design allows a single person to carry the complete welding system. Nelson Stud Welding, Inc. power sources such as the Nelweld, transformer-rectifiers, or Nelson inverters. "B" Collets for Insulation can be found here. Designed and Built in the U. Gun will ship with the AMPHENOL 7 PIN MALE CONTROL CONNECTOR and 2/0 Weld Cable DINZ CONECTORS. NS-20 HD. Operators having pacemakers should consult their physician before welding. Its rugged design and user-friendly controls make it simple to set up and use. The Pinnacle™ NCD+ 500b is Nelson’s first stud welder powered exclusively by a rechargeable battery. TWE 17000 Heavy Duty Stud Gun. It features a microprocessor-based system capable of welding studs up to 7/8 inch diameter. 80 USD. MATERIALS: Studs are available in Low Carbon Mild Steel and 316L Stainless Steel. Truweld Heavy Duty Arc Gun TWE17000; Truweld Medium Duty Arc Gun TWE18500; Truweld Light Duty Arc Gun TWE19000; Nelson NS40 Gun; Nelson NS30 Gun; Nelson NS20 Gun; Proweld Light Duty Arc Gun AG-800; Proweld Light Duty Arc Gun with Damper AG-801; Proweld Set Lift Arc. NCD+ 1000T/1600T Stud Welding Unit. Page 19 Westfield, IN 46074 2907 Semmes Avenue Winston-Salem, NC 27113 E-mail Richmond, VA 23225 Phone: 800. Studs & Accessories. 2013 Manual part number: 729-110-027 2 Control and Display Ele- ments Nelson Stud Welding, Inc. Nelson ® Studs & Equipment. 146 Pcs Auto Bodywork Repair Tool Stud Welding Tool Car Spot Welding Gun Kit. Chuck for holding the stud. This manual should provide all the informa-tion required for you to be able to set up, weld, and maintain the CD-512 welding system. 00. Regulated Output 300-2100 amps, regulated. 1/8” shorter after welding. It can be used to weld smaller diameter studs using the Gas Arc or. With an IWT or Tru-Weld stud welder, you'll have a cost-effective, splatter-free machine that can be used even by inexperienced metalworkers. com 7900 West Ridge Road 1-800-635-9353 Elyria, Ohio 44035. (1. EMF may interfere with some pacemakers. com Italy Nelson Stud Welding Via Miraflores, 20 Nichelino, (TO) I-10042 Italy Phone:39. The metal stud and base metal solidify to and create a solid welding zone. 72 USD. Weld Studs. Truweld Heavy Duty Arc Gun TWE17000; Truweld Medium Duty Arc Gun TWE18500; Truweld Light Duty Arc Gun TWE19000; Nelson NS40 Gun; Nelson NS30 Gun; Nelson NS20 Gun; Proweld Light Duty Arc Gun AG-800; Proweld Light Duty Arc Gun with Damper AG-801; Proweld Set Lift Arc. S. gearheadsrus2 (532) 100%. Each arc chuck comes with an internal, adjustable depth stop. Durable, industrial stud welding power source for heavy duty applications. Constant current output. 1 Ingalls ShipyardFull Thread Studs. This information pertains solely to Nelson studs and related accessories. NS20/NS30/NS40 Front Bearing $16. 60 USD. Edward “Ted” Nelson invented the stud welding process in 1939 at the Mare Island shipyard in Vallejo, California, as he wanted to speed up shipbuilding production. 5). power sources such. Our stud welding experts can see if we have it or find it for you. Sunbelt Stud Welding, Inc. TW4300 Manual. Brand: Nelson. C. Stud Welders. Area: Ras Al Khaimah Economic Zone. It has enhanced duty cycle for production environments. 1-3/8" Length, Outer Diameter = 3/8", 25 Sizes Available including Imperial and Metric Sizes. > Nelson Nelweld 4000. Our solutions offer: Nelson Stud Welding Arc Accessories. Are you looking for a reliable and easy-to-use stud welder that can handle a wide range of stud sizes and applications? If so, you might want to check out the Nelson N1500i, a powerful and versatile stud welding system that comes with a comprehensive operating manual. 48 USD. 50 USD. The ARC-1850 is a fully regulated stud welding power supply that is available in a single or dual gun version. Stud Welding is a key joining method used in the fabrication of buildings and bridges, typically to connect metal and concrete in composite structural members. 95. 24. The gun comes with 8. Box: 16101,RAK Free Trade Zone,Ras Al Khaimah, U. NS40 Control Cable Assembly Hubbell $200. C. STEP 1: Place the Arc Chuck into the Arc Gun Chuck Adaptor. By staying at the forefront of industry technology, we ensure that our customers benefit from the most. To check lift, the gun spring must be Hanlon Stud Welding has provided studs, equipment (new & rental) and accessories for over 60 years. A special movement device -> welding gun or welding head. Includes: Power Supply. Generally, use a closed foot for stud lengths < 2". Pre-Owned. The CD Gap stud welding gun's super light-weight, but rugged, ergonomic design minimizes operator fatigue while maximizing productivity. Therefore: 1. The TW5600 is a fully integrated 1600A single gun stud welding system. Get in touch!5 TWE - 17000 Attaching the stud gun to begin welding: ♦ Always select the desired of weld and control cable extension that is recom‐ mended for the stud welder selected. Both versions have the constant output feature that allows the unit to be used as. We also stock and sell weld studs and ferrules in all sizes. Standard Duty Stud Welding Gun. Truweld Heavy Duty Arc Gun TWE17000; Truweld Medium Duty Arc Gun TWE18500; Truweld Light Duty Arc Gun TWE19000; Nelson NS40 Gun; Nelson NS30 Gun; Nelson NS20 Gun; Proweld Light Duty Arc Gun AG-800; Proweld Light Duty Arc Gun with Damper AG-801; Proweld Set Lift Arc. Exposure to EMF may have other health effects which are unknown. Fig. Page 4: Gun Setup For Welding Steel Studs Figure 1 Installation of Accessories Note: For welding studs larger than 5/16” 4. • TR610 – Weld versatile. Adapters are available to make the gun interchangeable with most CD stud welding collets and chucks. 90 day warranty. STEP 5. Brand: Nelson | Category: Welding System | Size: 2. Add to Cart. August 28, 2002 - The Nelson KSE100 system incorporates multiple patented features. IWT S1 Extended Reach CD Gun $985. ) on DirectIndustry, the industry specialist for your professional purchases. 2 Welding Requirements 18 6. Tru-Weld is located in Medina, Ohio and has distributors across the nation. Cable 4 Stop Pins for Setting Threaded Studs and Pins in Collet 15-ft. 0 THE CD WELDING PROCESS Contact welding is the simplest and most common method of CD stud welding. NS20 Trigger Button $18. 00 USD Ferrule Tubing from $13. Proven design specifically for welding medium diameter studs The Nelson NS-40 SD, a rugged, standard duty Drawn Arc stud welding gun designed specifically to weld studs up to 5/8" diameter. NS20 Dust Seal Bellow $23. About Us. Welding current cables and connections. A. 00 shipping. Truweld Lift Assembly Module $155. 48 USD. Stud Welding Low Carbon and Austenitic Stainless Steels 17 6. Use a bipod foot when you need to maintain perpendicularity of the stud and work. Ferrule Grips, sometimes called Ferrule Holders, are used on the drawn arc stud gun to hold the ferrules during the stud welding process. NS40 Chuck Adaptor $97. ₹ 95,000/ Piece Get Latest Price. August 28, 2002 - The Nelson KSE100 system incorporates multiple patented features. 06 and later These instructions are for experienced operators. They require Nelson-style stop pins to ensure the studs do not penetrate too far into the material during welding. Truweld Switch $42. Stud Welding Guidelines: Set appropriate time for the weld base diameter. PAH-1 Auto Feed Gun is a unique stud gun, capable of welding both arc and capacitive discharge studs! Adaptability: The PAH-1 Auto Feed Gun can shoot both capacitive discharge studs and arc studs! This gun is one of the most versatile and adaptable stud guns on the market! Range: Boasting a welding range of 1/4″ to 5/16″,.