TECNA 3720 Straight Electrodes for 4648 Pneumatic Spot Welder
$79.00
Product Introduction
These TECNA 3720 Straight Electrodes are replacement parts designed for the 4648 Pneumatic Spot Welder. A 2-pack set featuring straight 50mm electrodes, ideal for precision spot welding applications.
Product Specifications
| Tip Width | 18mm |
| Base Width | 15mm |
| Length | 43mm |
| Type | Straight 50mm Electrode |
| Quantity | 2 Pack |
TECNA 3720 Spot Welder Straight Electrodes: Premium Replacement for 4648 Pneumatic Spot Welder
Upgrade your welding precision with TECNA 3720 Straight Electrodes ¨C the essential replacement parts designed for seamless compatibility with the 4648 Pneumatic Spot Welder. Engineered for durability and performance, these electrodes ensure consistent weld quality, reducing downtime and boosting productivity in your workshop. Perfect for professionals seeking reliable, long-lasting welding accessories.
Core Specifications
| Description | Details |
|---|---|
| Product Type | Straight Spot Welder Electrodes |
| Compatibility | 4648 Pneumatic Spot Welder |
| Electrode Length | 43mm |
| Tip Width | 18mm |
| Base Width | 15mm |
| Design | Straight 50mm Electrode |
| Packaging | 2 Pack |
| Material | High-Conductivity Alloy |
| Application | Resistance Spot Welding |
| Manufacturer | TECNA |
Key Benefits
- Perfect Fit: Tailored for 4648 Pneumatic Spot Welder, ensuring stable connections and optimal current transfer.
- Enhanced Durability: Crafted from premium alloys to resist wear and high temperatures, extending service life.
- Consistent Welds: 18mm tip width delivers uniform pressure distribution, ideal for sheet metal and automotive applications.
- Cost-Effective: 2-pack offering reduces replacement frequency and operational costs.
Application Scenarios
Ideal for automotive repair, metal fabrication, and industrial manufacturing. Whether working on body panels, steel structures, or precision components, these electrodes provide the reliability needed for high-volume production and quality-focused projects.
Quality Assurance
Our electrodes undergo rigorous testing to meet international welding standards. Each unit is inspected for dimensional accuracy and conductivity, ensuring consistent performance. Backed by our factory’s 10-year expertise in welding accessories, you can trust in product longevity and safety.
Why Choose Our Electrodes?
Unlike generic alternatives, TECNA 3720 electrodes are engineered for the 4648 welder’s specific electrical and mechanical requirements. This precision reduces arcing, minimizes electrode wear, and maintains weld integrity ¨C giving you a competitive edge in efficiency and output quality.
Frequently Asked Questions
- Q: Are these electrodes compatible with other TECNA welders?
A: Designed exclusively for the 4648 Pneumatic Spot Welder. Check model specifications for cross-compatibility. - Q: How often should electrodes be replaced?
A: Depends on usage; typically every 500-1000 welds for heavy-duty applications. Inspect for tip deformation regularly. - Q: Can these electrodes be resharpened?
A: Yes, minor resharpening is possible, but we recommend replacing when tip width falls below 16mm for optimal performance.
Ready to elevate your welding operations? Contact our team today for bulk pricing, technical support, or custom solutions tailored to your needs. Send us an inquiry now and experience the difference of factory-direct quality!
Packaging & Transportation
Weldsuper Nozzles
Related products
10mm Double Ended Barb Kit for 10mm ID Hose
15kg 1.6mm Bossweld 71T-1 Flux Cored MIG Wire
Product Description
15kg 1.6mm Bossweld 71T-1 flux cored MIG wire, AWS A5.20 E71T-1 compliant. For mild/carbon steel welding with CO2 gas, ideal for structural fabrication, rural equipment, pressure vessels, earth moving machinery. Features smooth arc, low spatter, high deposition rates. All positions except vertical down. PERTH PICK UP ONLY.
Specifications
| Weight | 15kg |
| Diameter | 1.6mm |
| Specification | AWS A5.20 E71T-1 |
| Spool OD | 300mm |
| Spool ID | 51mm |
45Amp Weldclass FORCE 45P Plasma Cutter
Product Introduction
The Weldclass FORCE 45P is a high-performance single-phase plasma cutter with 7-year warranty, ideal for clean cutting mild steel up to 20mm and severance up to 25mm. Weighing only 8kg with 15A 240V plug, it's portable and generator-friendly (min 8kva). Features PFC technology for efficiency and long extension lead use (up to 100m).Key Specifications
| Cut Capacity | 20mm (clean), 25mm (severance - mild steel) |
| Duty Cycle | 45% at 40A max output |
| Power Supply | 15A 240V plug |
| Weight | 8kg |
| Warranty | 7-year (with online registration) |
CK MR90H 90¡ã Torch Head for Micro Torch MR140
Product Introduction
The 90 Degree Torch Head is a replaceable accessory designed for the Micro Torch MR140. Its compact size allows access to small, hard-to-reach areas, making it ideal for precision welding tasks. Compatible with the MR140 series, it eliminates guesswork in finding replacement parts.
Specifications
| Model | CK MR90H |
| Angle | 90 Degree |
| Compatibility | Micro Torch MR140 |
| Type | Replaceable Torch Head |
| Feature | Compact design for tight spaces |
ER1100 2.4mm Aluminium TIG Filler Wire 4.5kg
Product Description
4.5kg Blue Demon ER1100 Aluminium TIG Filler Wire (2.4mm) is pure aluminium 1100 alloy, ideal for welding base materials 1060, 1070, 1080, 3003. It offers excellent chemical/weather resistance, formability, and bright anodized finishes, suitable for heat exchangers, food equipment, rivets.
Specifications
| Alloy | ER1100 Pure Aluminium |
| Weight | 4.5kg |
| Diameter | 2.4mm |
| Key Features | Chemical/Weather Resistant, Formable, Bright Anodizing Finish |
| Applications | Welding, Heat Exchangers, Food Handling Equipment, Rivets |
Extender Block UM UP Series M10 Thread Strong Hand Tools
Product Introduction
Extender Block for UM & UP Series M10 Thread, designed to attach to U-Clamps for step over & spreading applications. Suits UE, UF & UG Clamp Series, significantly expanding clamping capacity for larger workpieces. Seamless integration with M10 thread clamps, ideal for woodworking and metalworking industries.Specifications
| Extending Length | 50.8mm |
| Female Thread | 8.5mm |
| Foot Width | 40mm |
| Male Thread | 9.6mm |
| Quantity | 1 Each |
Harris 142 Dual Fuel Cutting Torch 200mm Cut
Product Introduction
Harris 142 is a traditional one-piece dual fuel cutting torch, an industry standard with 7-year warranty. Features solid brass head/body, top-mounted stainless steel cutting lever, and universal pressure mixing (1.5kpa fuel gas). Well balanced, accepts flat seating tips to reduce head popping, complete with flash guards. Cuts up to 200mm, compatible with 6290 series tips.Key Specifications
| Cutting Capacity | Up to 200mm |
| Warranty | 7 years |
| Construction | Solid brass head/body |
| Fuel Gas Pressure | 1.5kpa (universal mixing) |
| Compatible Tips | 6290 series (000NX-6NX) |
TIG Female Amphenol 6 Pol Pin Socket High Quality
Product Introduction
Amphenol style female socket with 6 pins, designed for TIG torch plugs. Features ergonomic design, vibration and UV resistance, compatible with major brands like Miller, Lincoln.
Specifications
| Type | Female Amphenol Style Socket |
| Pins | 6 Pol / Pin |
| Application | TIG Torches |
| Inner Diameter | 28mm |
| Features | Ergonomic, Vibration & UV Resistant |
