Equipped With

HAAS ST-20Y LIVE TOOL CNC LATHE WITH BARFEED

New: 2021

Specifications:
Size:  8" Chuck
Swing:  31.75"
Machining Length:  21"
Chuck Size:  8.3"
Bar Capacity:  2"
Power:  20 HP
Max RPM:  4,000 RPM
Turning Diameter:  12"
Tailstock:  No
Live Tooling:  Yes
Sub Spindle:  No

Chuck Size:  8.3 in (210 mm)
Max Part Swing:  21.0 in (533 mm)
Max Cutting Diameter (with BMT65 turret):  11.75 in (298 mm)
Max Cutting Length (varies with workholding):  22.5 in (572 mm)
Bar Capacity:  2.50 in (64 mm)

Axis Travels:
X Axis:  8.40 in (213 mm)
Y Axis:  ± 2.0 in (± 51 mm)
Z Axis:  22.50 in (572 mm)

Feedrates:
Rapids on X:  472 ipm (12.0 m/min)
Rapids on Y:  472 ipm (12.0 m/min)
Rapids on Z:  945 ipm (24.0 m/min)

Axis Motors:
Max Thrust X:  4100 lbf (18238 N)
Max Thrust Y:  2300 lbf (10231 N)
Max Thrust Z:  5100 lbf (22686 N)

Spindle:
Spindle Nose:  A2-6
Max Rating:  20.0 HP (14.9 kW)
Max Speed:  4000 RPM
Max Torque:  150 ft-lbf @ 500 RPM (203 Nm)
Spindle Bore:  3.50 in (88.9 mm)

Main Spindle C-Axis:
Max Rating:  5.0 HP (3.7 kW)
Max Speed:  60 RPM
Positioning Accuracy:  ± 0.01°
Brake Diameter:  13.9 in (353 mm)
Brake Holding Torque:  250 ft-lbf (339 Nm)
Control Type:  Interpolated motion and positioning

Turret:
Number of Tools:  12 Stations
OD vs ID Tools:  Any combination (varies with turret)
Boring Bar Rear Clearance (from back of turret):  4.00 in (102 mm)

Live Tooling:
Max Speed:  4000 RPM
Tooling:  BMT65

General:
Coolant Capacity:  55 gal (208 L)
Air Requirement:  4 scfm @ 100 psi (113 L/min @ 6.9 bar)
Inline Air Hose:  3/8 in
Coupler (Air):  3/8 in
Air Pressure Min:  80 psi (5.5 bar)

Electrical:
Spindle Speed:  4000 RPM
Drive System:  Direct Speed, Belt Drive
Spindle Power:  20.0 HP (14.9 kW)
Input AC Voltage (3 Phase – Low):  220 VAC
Full Load Amps (3 Phase – Low):  40 A
Input AC Voltage (3 Phase – High):  440 VAC
Full Load Amps (3 Phase – High):  20 A

Dimensions – Shipping:
Domestic Pallet:  143.0 in × 90.0 in × 92.0 in (363 cm × 229 cm × 234 cm)
Export Pallet:  143.0 in × 90.0 in × 92.0 in (364 cm × 229 cm × 234 cm)
Weight:  10,480 lbs (4,754 kg)

Equipped with:
Haas CNC
Collet Chuck
3 Jaw Chuck
Live Tool Holders
Y Axis
Haas Barfeed
Parts Catcher
Chip Conveyor

Condition:  Excellent. Late-model Haas ST-20Y with barfeed, well-maintained, 2021 installation.

Loading:  Machine will require professional rigging for removal and transport. Seller can prep for shipment.