Research queued -- not yet a public verdict.
Confidence 0%7 observed comparables
As of Sep 5, 2026What can make the cheap machine expensive?
A Z-axis driver on a long-serving PCNC 1100 failed, causing the DRO to display axis movement while the spindle head stayed physically stationary; the driver had run for over a decade before failing.
Cost not yet verifiedThe BT30 power drawbar gripper can stick and fail to release the tool from the spindle even with adequate air pressure; owners fixed it with a pressure increase and gripper cleaning/lube, or by re-tightening a loose drawbar screw.
Cost not yet verifiedInsufficient workholding let an endmill shift a part during a cut, and the spindle sounded noisy afterward, prompting a full bearing rebuild the owner believed had never been done on that machine before.
Cost not yet verifiedCommon questions
How much does a used Tormach PCNC 1100 cost?
Observed listings range roughly $7,000 to $12,000 depending on age, condition, and configuration (as of 2026-09-05).
What fails on the Tormach PCNC 1100?
The most cited concerns in our evidence record: Z-axis stepper driver, Power drawbar / spindle gripper, Spindle bearings. See the risk breakdown above for details and sources.
From the research record
- FAILURE (2026-09-05, agent-fetched, Claude spot-verified): Z-axis stepper driver: "Couldn't jog it back up in Z, although it showed it moving in the Z DRO." https://forums.tormach.com/t/pcnc-1100-series-3-problem-with-z-axis-not-moving/2674
- FAILURE (2026-09-05, agent-fetched, Claude spot-verified): Power drawbar / spindle gripper: "We have an 1100 mill with a power drawbar that is not releasing the tool from the spindle when actuated." https://forums.tormach.com/t/1100-not-releasing-tool-from-spindle/173
- FAILURE (2026-09-05, agent-fetched, Claude spot-verified): Spindle bearings: "my work holding wasn't sufficient and the endmill jumped to the back of the part it was milling slightly shifting the part in the vice jaws" https://forums.tormach.com/t/pcnc1100-spindle-rebuild/1886
- NOTE (2026-09-05): No exact 'Tormach PCNC 1100' listings found on revelationmachinery.com, theequipmenthub.com, or machinesused.com after multiple query variants ('Tormach PCNC 1100', 'Tormach'). These three sites are industrial-iron dealers and do not appear to stock benchtop/hobbyist Tormach machines; revelationmachinery.com's inventory surfaced only an unrelated 'Tormach 770M CNC VMC' listing, a different product line, not counted. machinesused.com's search consistently rendered only its own homepage regardless of query and never showed inventory results.
- NOTE (2026-09-05): Risk research: practicalmachinist.com and cnczone.com (redirects to en.cncarena.com) returned HTTP 403 on every URL tried this session, both search and direct thread pages, consistent with a session-wide block. Found Tormach's actual community forum at forums.tormach.com (Discourse); its /search.json endpoint is fetchable even though the HTML search page itself requires JS. All 3 risks above were sourced from that forum.
- MARKET (eBay Browse API, 7 live listings observed 2026-09-05): low $7000 / median $8995 / high $12000. Matched by make+model with parts/accessory listings excluded, currency USD only.
Sources
- forums.tormach.com (failure evidence)practitioner-forum · verified · accessed 2026-09-05
- forums.tormach.com (failure evidence)practitioner-forum · verified · accessed 2026-09-05
- forums.tormach.com (failure evidence)practitioner-forum · verified · accessed 2026-09-05
- eBay live listings (market price observation, 7 matching whole-unit listings)marketplace-observation · observed · accessed 2026-09-05