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ST-20Y

Starting at $89,995.00

* Machine shown with optional equipment. Actual product appearance may differ.

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EXPLORE MACHINE DETAIL:

ST-20Y Product Overview

CNC Lathe w/Y Axis; 12" x 21" (305 x 533 mm) max capacity, 2.0" (51 mm) bar, 31.75" (806 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 hybrid turret (6 VDI/6 BOT), high-torque live tooling w/C axis, 15" color LCD monitor, memory lock keyswitch, spindle orientation, USB port and rigid tapping. Standard toolholder kit included with Hybrid turret.

ST-20Y Dimensions     ST-20Y Datasheet Shipping Dimensions Electrical Requirements

ST-20Y Specifications

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ST-20Y
SWING DIAMETER S.A.E. METRIC
Over Front Apron 31.75 "  806 mm
Over Cross Slide 20.75 "  527 mm
Over Tailstock 23.0 "  584 mm
CAPACITIES S.A.E. METRIC
Chuck Size 8.3 "  210 mm
Max Cutting Diameter (varies with turret) 12.0 "  305 mm
Max Cutting Length (without workholding) 21 "  533 mm
Bar Capacity 2.0 "  51 mm
TRAVELS & FEEDRATES S.A.E. METRIC
X Axis 9.3 "  236 mm
Y Axis ±­­­2.00 "  ±­­­50.8 mm
Z Axis 21.0 "  533 mm
Rapids on X 472 in/min  12 m/min
Rapids on Y 472 in/min  12 m/min
Rapids on Z 945 in/min  24.0 m/min
Max Thrust X 4100 lb  18238 N
Max Thrust Y 2300 lb  10231 N
Max Thrust Z 5100 lb  22686 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 (±) 0.01 °  0.01 °
Brake Clamp Force 1000 lb  4448 N
Brake Diameter 14.4 "  366 mm
Control Type Interpolated Motion and Control   Interpolated Motion and Control
TURRET S.A.E. METRIC
Number of Tools 12 Stations   12 Stations
OD vs ID Tools Hybrid 6 BOT/6 VDI (will vary with turret style)   Hybrid 6 BOT/6 VDI (will vary with turret style)
Boring Bar Rear Clearance (from back of turret ) 4.0 "  102 mm
LIVE TOOLING S.A.E. METRIC
Max Speed 6000 rpm  6000 rpm
Tooling VDI40    VDI40
GENERAL S.A.E. METRIC
Air Required 4 scfm, 100 psi  113 L/min, 6.9 bar
Coolant Capacity 55 gal  208 L

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