YAMA SEIKI SW20 CNC Lathe

Bar Capacity: 0.78"
Spindle Speed: 10,000 RPM
Turret Tools: 6 Station
Max. headstock stroke: 207 mm ( 8.15" )
Turning Tools: 6
Turning Size: ? 12 mm × 100~135 mm ( 0.47" × 3.93"~5.31" )
ID. Holder
Tool # 4
Max. Drilling Capacity: Ø 10 mm ( 0.39" )
Max. Tapping Capacity: M8 × P1.25
Max. Die Cutting Capacity: M8 × P1.25
Power-Driven Attachment
Tool # 5~10
Max. Drilling Capacity:Ø8 mm ( 0.31" )
Max. Tapping Capacity: M 6 × P1.0
Max. Milling Capacity: Ø10 mm ( 0.39" )
Max. Slotting Capacity: 1.5 mm (W ) × 4 mm (D ) ( 0.06" × 0.16" )
Main spindle Indexing: 0.01° ( C-axis control )Spindle motor output (cont.): 2.2 kW ( 3 HP )
Spindle motor output (15min.) 3.7 kW ( 5 HP )
Power-driven attachment Spindle Speed MAX. 8,000 rpm
Power-driven attachment drive motor 1.2kW ( 1.63HP )
Coolant tank capacity 150 L ( 40 gal )
Max. chucking diameter Ø20 mm ( 0.79" )
Max. length for front ejection 80 mm ( 3.15" )
Max. parts projection length 30mm ( 1.18" )
Tool # 4
Rear End ToolsMax. Drilling Capacity Stationary Tool Ø8 mm ( 0.31" )
Power-driven tool Ø5 mm ( 0.2" )
Max. Tapping Capacity Stationary Tool M8 × P1.25
Power-driven tool M4 × P0.7
Sub-spindle indexing 0.01° (C-axis control )
Sub-spindle speed MAX. 8,000 rpm
Sub-spindle motor 1.5 kW ( cont. ) / 2.2 kW ( 15min. ) / ( 2.01HP / 2.95HP )










Dimensions: 92" x 53" x 68"
Weight: 5,100 LBS

Fanuc 31i Control
Bar Feeder
Parts Catcher
Live Tooling
Sub Spindle
Y Axis
5 Axis