{"product_id":"tweco-1040-1052-mig-gun-450a-15-ft-spray-master-series","title":"Tweco 1040-1052 Mig Gun 450A 15 Ft Spray Master Series","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TWECO 1040-1052 is a 450-amp, air-cooled MIG welding gun in the Spray Master Series, designed for demanding spray transfer and pulse welding applications. The gun accepts wire diameters from 0.045 to 1\/16 inch and features a 15-foot power cable with a Tweco-style rear connection for straightforward installation. A thick-walled, three-layer conductor tube improves electrical conductivity and acts as a heat sink, while a heavy-duty contact tip and diffuser extend consumable life in high-heat environments. Rated at 80% duty cycle using argon\/CO2 or mixed gases, this gun is built for production welding environments where reliability and uptime matter.\u003c\/p\u003e\u003cp\u003eThe 1040-1052 is suited for a wide range of professional and light industrial settings including fabrication shops, maintenance and repair operations, farm and agricultural equipment service, and production welding lines. Its ergonomic, balanced handle design reduces operator fatigue during extended use, and the extended trigger keeps the hand away from the arc to minimize radiated heat exposure. The simplified direct rear plug connection makes it practical for field installation without specialized tooling.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThick-walled, three-layer conductor tube for higher electrical conductivity and heat dissipation\u003c\/li\u003e\n\u003cli\u003eHeavy-duty contact tip and diffuser for extended tip life and reduced downtime during tip changes\u003c\/li\u003e\n\u003cli\u003eHandle balanced to pivot at center for ease of use across multiple welding positions\u003c\/li\u003e\n\u003cli\u003eExtended trigger length keeps operator hand clear of the arc and reduces heat exposure\u003c\/li\u003e\n\u003cli\u003eSteel spring strain relief at front and rear supports the cable and minimizes wire feed issues\u003c\/li\u003e\n\u003cli\u003eSplit-half handle case allows field repair and easy access to internal components\u003c\/li\u003e\n\u003cli\u003eInterchangeable front-end consumables compatible with Tweco Classic No. Series guns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eFront-end consumables are interchangeable with Tweco Classic No. Series and Tweco Spray Master Series guns. Compatible with straight CO2 or mixed argon\/CO2 shielding gases. Optional mechanical locking trigger version is identified by the LC suffix in the part number.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and service should be performed by a qualified welding technician. Disconnect and lock out all power to the wire feeder and welding power source before connecting or servicing the gun. The Tweco-style rear connection mates directly to compatible wire feeders without adapters. Inspect the cable, strain reliefs, and consumables before placing the gun into service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 450 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty Cycle\u003c\/strong\u003e: 80% with argon\/CO2 mixed gases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Diameter Range\u003c\/strong\u003e: 0.045 to 1\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length\u003c\/strong\u003e: 15 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method\u003c\/strong\u003e: Air-cooled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Style\u003c\/strong\u003e: Tweco-style direct rear plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 11.4 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 23.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 14.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 3.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 608246335698\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TWECO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1040-1052\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWECO","offers":[{"title":"Default Title","offer_id":51345491820850,"sku":"1040-1052","price":869.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310545619.jpg?v=1782059839","url":"https:\/\/voomisupply.com\/products\/tweco-1040-1052-mig-gun-450a-15-ft-spray-master-series","provider":"Voomi Supply","version":"1.0","type":"link"}