Company News-Renqiu Rende Welding and Cutting Equipment Co., Ltd

What’s the difference between air cooled and water cooled welding torch?

Air-cooled and water-cooled MIG welding torches differ greatly in cooling method, working limit, weight, cost and applicable scenarios. Below is a complete comparison: 1. Cooling Principle Air-cooled welding torch Rely on...

How to replace welding torch consumables?

MIG welding torch consumables include nozzle, contact tip, gas diffuser, insulator and liner. Follow the step-by-step replacement guide below: Step 1: Cut off power and gas supply Turn off the welding machine and close th...

Why does welding torch spatter a lot?

Excessive spatter during MIG welding mainly comes from improper torch maintenance, wrong parameter settings, mismatched accessories or poor operation. The root causes are divided into 6 categories: 1. Welding torch consum...

How to maintain a MIG welding torch?

Proper regular maintenance extends the service life of your MIG torch, stabilizes welding arc, and reduces spatter and wire feeding failure. Follow these routine steps: 1. Daily cleaning after each use Remove the nozzle, ...

How to choose the right welding torch?

Confirm your welding machine model rated current Match the torch’s ampere rating to your welder. 150A/200A torches fit small portable welders for thin plates; 350A/500A torches are for heavy industrial continuous weldin...

What is a welding torch used for?

A welding torch is a core handheld tool for metal fusion welding,delivering welding current,shielding gas and welding wire to the weld joint to melt and join metal workpieces.Its main application scenarios vary by torch t...