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Reference Library › Compare › QT-Ez 8MY vs ST-35Y

Mazak QT-Ez 8MY vs Haas ST-35Y

📚 Side-by-side Turning Centers & Lathes spec comparison — educational reference, no pricing.

Comparing the Mazak QT-Ez 8MY and the Haas ST-35Y across 7 shared specifications. Values are the manufacturer/model reference figures held in The Machine Blue Book; a specific used unit's year, control, and options may differ.

SpecificationMazak QT-Ez 8MYHaas ST-35Y
X Travel8.5 in (216 mm)9.40 in (239 mm)
Y Travel4 in (100 mm)± 2.0 in (51 mm)
Z Travel—32.50 in (826 mm)
Max Spindle Speed5000 rpm3.2k
Spindle Power20 hp (15 kW)40.0 hp (30 kW)
Spindle Torque123 ft-lb (167 N·m)—
Tool Capacity1212 Stations
Chuck Size8 in (203 mm)12.0 in (305 mm)
Max Turning Diameter27.4 in (695 mm)—
Bar Capacity2.0 in (51 mm)4.00 in (102 mm)
Max Workpiece Weight440 lb (200 kg)—
Rapid Traverse—472 ipm
Highlighted cell = larger value where both are directly comparable (same unit). Blank = not published for that model.

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