Haas HRTA6

What the maker published about the Haas HRTA6

Haas Automation's page for the HRTA6 lists Max Weight on Platter (w/support) at 170 lb (77.1 kg), Max Weight on Platter (unsupported) at 85 lb (38.6 kg) and Max Speed at 100 °/sec. Torque (Continuous) is listed at 210 ft-lbf (285 Nm) and Brake Torque @ 100 psi/6.9 bar at 200 ft-lbf (271 Nm). The page also lists Runout Max at 0.0005 in (0.013 mm), Backlash at 30 arc-sec, Repeatability at 10 arc-sec and Resolution at 0.001 °. Gear Ratio is given as 90:1, while Timing is 2:1. Worm Gear Dia is shown as 6.3 in (160 mm), and Tooling is A1-6 Spindle. Power Requirement is listed at 115 VAC ±10% @ 15 A and Air Pressure Max at 150 psi (10.3 bar). This unit has a spindle nose in place of the T-slot platter, so chucks, faceplates and collet chucks bolt straight onto it.

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

When the Haas HRTA6 was built

Haas Automation's page for the HRTA6 was captured by the Wayback Machine in May 2026, so the model was in production by 2026.

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

Haas HRTA6 listing history

Where it was listed

Model years seen

2021.

Looking for a Haas HRTA6 for sale?

We have tracked 3 Haas HRTA6 listings on 2 marketplaces (equipt.com and surplusrecord.com), model year 2021. We buy Haas HRTA6 machines and do not sell them.

2021

Every Haas HRTA6 we have tracked

2 more listings gave no year or the early year left out above.

The Haas HRTA6 among machining centers and mills

Browse all CNC Vertical Machining Centers (VMC), or see every Haas machine we track.

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