Bought a used 2016 Komatsu H2W200 last year for a secondary line. $125K vs $520K new. Here is the real cost breakdown after 14 months.
Purchase: $125K. Shipping and rigging: $18K. Encoder replacement (original was intermittent): $3,200. Hydraulic unit rebuild (seals were shot): $4,800. Safety upgrade to meet current plant standards (light curtains, STO module): $12K. Commissioning and parameter tuning: $6K from a Komatsu tech for 3 days. Total in: about $169K.
Unplanned downtime in first year: 4 incidents, roughly 38 hours total. Mostly chasing electrical gremlins in the aging wiring harness. Our new Aida on the main line had zero unplanned stops in the same period.
Would I do it again? Yes, but only for a secondary line where 2-3 days of downtime does not kill your delivery schedule. For primary production, buy new and get the warranty. The peace of mind is worth the premium. Also — always budget 25-30% on top of purchase price for used press reconditioning. Anyone who tells you a used servo press is plug-and-play is selling you something.