CNC Lathes

Haas ST-50

3 Haas ST-50 listings have come through the used market we track: 3 marketplaces, built 2018–2022.

What the maker published about the Haas ST-50

Haas Automation's page for the ST-50 lists Over Front Apron at 34.5 in (876 mm), Over Cross Slide at 25.5 in (648 mm) and Over Tailstock at 25.5 in (648 mm). The page lists X Axis at 17.0 in (432 mm), Z Axis at 80.0 in (2032 mm) and Max Cutting Diameter at 25.5 in (648 mm). The page gives Spindle Nose as A2-15 Front & Rear, Max Speed at 1200 rpm, Max Rating at 55.0 hp (41.0 kW) and Spindle Bore ø at 8.50 in (216.0 mm). Max Torque is listed at 4250 ft-lbf @ 30 rpm (5762 Nm @ 30 rpm), while Drive System is 2-Speed Gearbox. Number of Tools is listed as 12-Station BOT, while Coolant Capacity is listed at 95 gal (360 L). The page lists Rapids on X at 710 ipm (18.0 m/min) and Rapids on Z at 320 ipm (8.1 m/min), with Max Thrust X at 5500 lbf (24465 N) and Max Thrust Z at 9000 lbf (40034 N). The page shows Input AC Voltage (3 Phase) - Low at 220 VAC and Full Load Amps (3 Phase) - Low at 105 A, while Input AC Voltage (3 Phase) - High is 440 VAC and Full Load Amps (3 Phase) - High is 53 A.

Source: Haas Automation, an archived copy of the maker's page from 2019, November 3, 2026.

What the Haas ST-50 is used for

This machine is built around a high torque spindle and a large through bore, aimed at heavy pipes, fittings, large couplers and long rollers.

Source: Haas Automation, an archived copy of the maker's page from 2019, November 3, 2026.

When the Haas ST-50 was built

Haas Automation's page for the ST-50 was captured by the Wayback Machine in July 2019, so the model was in production by 2019.

Source: Haas Automation, an archived copy of the maker's page from 2019, November 3, 2026.

Haas ST-50 listing history

Where it was listed

cncmachines.com
1 listing, 2018
revelationmachinery.com
1 listing, 2022
usedcnc.com
1 listing, 2019

Model years seen

2022, 2019, 2018.

Looking for a Haas ST-50 for sale?

We have tracked 3 Haas ST-50 listings on 3 marketplaces (cncmachines.com, revelationmachinery.com and usedcnc.com), model years 2018 to 2022. We buy Haas ST-50 machines and do not sell them.

2022 · 2019 · 2018

Every Haas ST-50 we have tracked

2022 Haas ST-50

Metal Cutting

2019 Haas ST-50

Metal Cutting

2018 Haas ST-50

CNC Lathes

The Haas ST-50 among lathes and turning centers

Browse all CNC Lathes, or see every Haas machine we track.

Models related to the Haas ST-50

Haas ST-45

Same series

Have a Haas ST-50 to sell?

We are the buyer, not a broker. No listing, no consignment, no waiting for someone else to find a buyer. Quote in 24 to 48 hours, and we can arrange rigging, freight and the pickup.

Tell us what you’re selling

Send us the make and model and we’ll come back with a cash offer. Most sellers hear from us the same business day.

What happens next

  1. Same business dayWe confirm your details and ask anything we’re missing.
  2. Within 24–48 hoursYou receive a purchase proposal.
  3. On your timelineSigned agreement, then we can arrange rigging & pickup.

We only use your details to value your machine and get back to you. No lists, no resale.