2018 Yama Seiki SW-20 5-Axis Swiss Type Lathe

Max. Machining Diameter 20mm
Max. Headstock Stroke 207mm
Main Spindle Speed 10,000rpm
Main Spindle Motor 5.5kw / 7.5kw
Sub-Spindle Speed 8,000rpm
Sub-Spindle Motor 1.5kw / 2.2kw
Linear Ways on all axes : Harden & Ground Box Ways
Rapid on all axes 20m / min

Max. machining diameter Ø 20 mm ( 0.78" )
Max. headstock stroke 207 mm ( 8.15" )

Turning Tools
Tool # 6
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 speed range MAX. 10,000 rpm
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 )
Dimensions L x W x H 2,330 × 1,350 × 1,720 mm ( 92”×53”×68” )
Machine weight 2,300 kg ( 5,100 lb )
Max. chucking diameter Ø20 mm ( 0.79" )
Max. length for front ejection 80 mm ( 3.15" )
Max. parts projection length 30mm ( 1.18" )

Rear End Tools
Tool # 4
Max. 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 )