If you’re still working out which process fits your workload, it helps to talk it through with people who field these questions every day rather than guess from a spec sheet, and the team behind welding tables UK in Thirsk deal with exactly this kind of query on the advice line.
If you’re weighing up options for your own workshop, from portable units to fixed installations, it’s worth talking through the layout with a supplier who stocks a range of systems, such as welding helmets and PPE.
Cutting capacity is usually described in terms of clean cut and maximum cut thickness, and the two are worth distinguishing. Clean cut is the thickness a machine handles with a good edge finish and reasonable speed, authorised Jasic distributor while maximum cut is the thickest material the machine will get through at all, usually slower and with a rougher edge. Buying with your typical material thickness in mind, rather than the thickest job you might occasionally face, generally gives a better day-to-day result.
Getting the right disc for the material and finish you’re after saves both abrasives and time, and it’s worth checking your current selection against the job list with a supplier who stocks a full abrasives range, such as fabrication equipment supplier.
Before choosing a machine, it’s worth checking what your workshop’s consumer unit and incoming supply can actually handle, not just what socket is nearest the bench. Buying a three-phase-only machine for a single-phase workshop, or underestimating the load a higher-output single-phase welder places on existing wiring, are both avoidable problems with a bit of checking upfront.
Abrasive discs look interchangeable on a shelf but perform very differently depending on what they’re made from and what they’re used on. Cutting discs are generally thin, designed to slice through material quickly with minimal heat build-up, while grinding discs are thicker and shaped to remove material from a surface or clean up a weld, rather than cut all the way through it.