Boquilla cónica MIG Bernard 4391 300A Paquete de 2
$28.99
Product Introduction
Bernard 300 Amp MIG Nozzle/Shroud 4391 Conical (2 Pack) fits Bernard 300amp Torches, ideal for high heat 200-300A and mixed gas applications. Heavy-duty, heat-resistant copper construction ensures durability.
Specifications
| Part Number | 4391 |
| Amperage Rating | 300A |
| Quantity | 2 Pack |
| Dimensions | 67mm length, 22mm OD, 16mm base |
| Material | Extreme Heat Resistant Copper |
Bernard MIG Nozzle / Shroud 4391 Conical – 2 Pack for 300amp Torches
Especificaciones básicas
| Bernard 300amp Torches, Q-Gun? & S-Gun? Series MIG Guns |
| High Heat & Mixed Gas Welding |
Descripción del Producto
Engineered for professional welders, this Bernard-style 4391 conical nozzle pack delivers superior performance in high-amperage applications. Crafted from extreme heat-resistant copper, these nozzles outlast OEM alternatives while maintaining precise gas shielding for clean, consistent welds. The slip-on design ensures quick¸ü»», minimizing downtime during critical projects.
Beneficios Clave
? 300A amperage capacity handles demanding welding tasks
? Heavy-duty copper construction resists warping under extreme heat
? Compatible with Bernard 300amp torches and Q/S-Gun series
? 2-pack value provides cost-effective inventory management
? Tapered design optimizes gas flow for superior arc stability
Aplicaciones
Ideal for industrial MIG welding operations including:
– Heavy machinery fabrication
– Automotive repair
– Construction steelwork
– Mixed gas welding processes
– High-heat manufacturing environments
Ventaja de Rendimiento
Our nozzles maintain 20% longer service life compared to standard brass alternatives. The precision-machined 22mm diameter ensures consistent gas coverage, reducing spatter and improving weld quality. The 67mm length provides optimal operator visibility while protecting the torch from spatter buildup.
Aseguramiento de Calidad
Each nozzle undergoesÑϸñµÄ pressure testing and dimensional inspection. Manufactured in ISO 9001-certified facilities, our products meet international welding equipment standards, ensuring reliable performance in professional settings.
¿Por qué elegir nuestras boquillas?
? 3x more durable than OEM brass nozzles
? Specifically engineered for Bernard torch compatibility
? Optimized for mixed gas applications (Ar/CO?)
? Precision-machined dimensions for perfect fit
? Factory-direct pricing with bulk order discounts
Preguntas Frecuentes
Q: Will these fit my Bernard Q-Gun 300?
A: Yes, designed specifically for Bernard 300amp torches including Q-Gun and S-Gun series.
Q: What gas mixtures work best?
A: Optimized for Ar/CO? mixes commonly used in industrial MIG welding.
Q: How often should I replace the nozzle?
A: Under normal 300A operation, expect 2-3x longer life than standard brass nozzles.
Q: Is this compatible with aluminum welding?
A: Yes, suitable for all metal types when used with appropriate wire and gas.
Interested in bulk pricing or technical specifications? Contact our welding specialists for personalized recommendations and quick delivery options.
Packaging & Transportation
weldercutting Nozzles
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