Welcome to the forum! If you’re still browsing plasma cutters at this stage, the most important thing is to ensure that you don’t get a high frequency plasma cutter. HF will damage the CrossFire’s motion control board. In almost all cases, you can use either a hand torch or a machine torch. The majority of Langmuir Systems customers I’ve spoken with seem to start with a hand torch, then optionally purchase a machine torch later on if they deem it necessary. The only real exception to this is with Hypertherm plasma cutters wired via CPC port, which requires a machine torch to function.
The Primeweld Cut 60 is an interesting case in terms of compatibility with our products. If you are leaning towards the Primeweld Cut 60, I’d recommend reviewing the PSA specific to the Primeweld Cut 60 in the forum’s Announcements category: