ST-15Y

8.3″

CHUCK SIZE

2.5″

BAR CAPACITY

RPM

20 hp

POWER

CNC Lathe w/Y Axis; 12″ x 16″ (305 x 406 mm) max capacity, 2.5″ (63.5 mm) bar, 16″ (406 mm) swing, ±2.00″ (±50.8 mm) Y-axis travel, 20 hp (14.9 kW) vector drive, 4000 rpm, A2-6 spindle, 8.3″ (210 mm) chuck, 12-station VDI turret, high-torque live tooling w/C axis, 15″ colour LCD monitor, memory lock keyswitch, spindle orientation, USB port and rigid tapping. Standard toolholder kit included.

ST-15Y - Compare to

ST-15Y
Swing Diameter	S.A.E.	METRIC
Over Wedge	16.5"	419 mm
Max Part Diameter	16.5"	419 mm
Capacities	S.A.E.	METRIC
Chuck Size	8.3"	210 mm
Max Cutting Diameter (varies with turret)	12"	305 mm
Max Cutting Length (without workholding)	16"	406 mm
Bar Capacity	2.5"	63.5 mm
TRAVELS & FEEDRATES	S.A.E.	METRIC
X Axis	7.88"	200 mm
Y Axis	±2 "	±51 mm
Z Axis	16"	406 mm
Rapids on X	472 in/min	12 m/min
Rapids on Y	472 in/min	12 m/min
Rapids on Z	1200 in/min	30.5 m/min
Max Thrust X	2400 lb	2400 lb
Max Thrust Y	2300 lb	10231 N
Max Thrust Z	3700 lb	16458 N
SPINDLE	S.A.E.	METRIC
Max Rating	20 hp	14.9 kW
Max Speed	4000 rpm	4000 rpm
Max Torque	150 ft-lb @ 500 rpm	203 Nm @ 500 rpm
Spindle Nose	A2-6	A2-6
Spindle Bore ø	3.50"	88.9 mm
Main Spindle C Axis	S.A.E.	METRIC
Max Rating	5 hp	3.7 kW
Positioning (±)	0.02° / 72 arc-sec °	0.02° / 72 arc-sec °
Max Speed	60 rpm, 360°/sec	60 rpm, 360°/sec
Brake Clamp Force	1000 lb	4448 N
Brake Diameter	14.4"	366 mm
Control Type	Interpolated Motion and Positioning	Interpolated Motion and Positioning
Brake Holding Torque	140 ft-lb	190 Nm
Turret	S.A.E.	METRIC
Number of Tools	12 Station VDI	12 Station VDI
Live Tooling	S.A.E.	METRIC
Max Speed	6000 rpm	6000 rpm
Tooling	VDI40	VDI40
tailstock	S.A.E.	METRIC
Manual Body Positioning	20.0"	508 mm
Hydraulic Quill Travel	3.75 "	95 mm
Max Thrust (Hyd. Quill Only)	1130 lb	5027 N
Min Thrust (Hyd. Quill Only)	140 lb	623 N

Dimensions

See the Auto Parts Loader

Shipping Dimensions

Brochure

Manual

Rotary Table Fit Chart

See our lathes in action

Haas ST-10Y and Parts Catcher Demo

Check out Haas’ ST-10Y compact turning centre doing some Y-axis cutting, and using our productivity-boosting Parts Catcher option.

More info here: haas.co.uk/lathes/st-10y/

Haas Bar Feeder - Haas Option Spotlight

If you want more productivity from your Haas lathe, consider adding a Haas Bar Feeder to your shop. Designed for easy integration with your lathe, the Bar Feeder features a host of features to make operation simple.

ST-20Y Y-Axis Lathe Cutting Demo

Watch our ST-20Y Y-axis turning centre with the BMT65 live tooled turret in action.

The BMT65 Turret and Live Tooling for Haas Lathes

Why move your turned parts to a mill for secondary operations when you can machine them complete on a Haas lathe with the BMT65 Turret and Live Tooling?

The BMT65 Turret and Live Tooling are standard on Haas Y-Axis lathes (ST-20Y through ST-35Y), and optional on non Y-axis models.