ArcCaptain CUT55 Pro
#7 in Over 45 AFull review
A very light 55 A pilot arc cutter for DIY and repair work on steel up to 1/2 in. It suits buyers who carry the cutter to the job and like app control.
Amazon $269.96$269.96
The ArcCaptain CUT55 Pro and the Lotos LTP5600CD are evenly matched, rated 3.8 and 3.7. The ArcCaptain CUT55 Pro leads on value. The Lotos LTP5600CD wins on cut. The ArcCaptain CUT55 Pro costs $230.02 less ($269.96 vs $499.98).
Lotos LTP5600CD
#8 in Over 45 AFull review
For mobile repair and field cutting where no air compressor is on hand. Shop users who already own a compressor get more for the money from a cutter without one.
Amazon $599.98 Lotos $499.98$499.98
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the ArcCaptain CUT55 Pro for value ($539.92 per inch of rated cut ($269.96, 1/2 in) vs $799.97 per inch of rated cut ($499.98, 5/8 in)).
- Choose the Lotos LTP5600CD for cut (5/8 in rated cut on mild steel vs 1/2 in rated cut on mild steel).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 45 A plasma cutter; a clear win is highlighted. How we rank explains each one.
| Factor weight | ArcCaptain CUT55 Pro | Lotos LTP5600CD |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Value 30% | 90 $539.92 per inch of rated cut ($269.96, 1/2 in) | 77 $799.97 per inch of rated cut ($499.98, 5/8 in) |
| Cut 20% | 0 1/2 in rated cut on mild steel | 17 5/8 in rated cut on mild steel |
| Duty cycle 15% | 100 60% at full output (55 A) | 100 60% at full output (56 A) |
| Pilot arc 10% | 100 pilot arc | 100 pilot arc |
| Warranty 25% | 50 3-year warranty on the machine | 50 3-year warranty on the machine |
Specifications
| ArcCaptain CUT55 Pro | Lotos LTP5600CD | |
|---|---|---|
| Cutting | ||
| Input voltage | 120/240 V | 120/240 V |
| Maximum output | 55 A | 56 A |
| Rated cut, mild steel | 1/2 in | 5/8 in |
| Sever cut, mild steel | 3/4 in | 3/4 in |
| Rated duty cycle | 60% at 55 A | 60% at 56 A, 40 °C |
| Pilot arc | Yes | Yes |
| Arc start | High frequency | - |
| Air and build | ||
| Air supply | 5 cfm, 72.5 psi | Built-in compressor |
| CNC port | No | No |
| Weight | 11.5 lb | 36 lb |
| Warranty | 3 years | 3 years |