Harris L31ST Sub-spindle Slant Bed CNC Lathe

High quality CNC Slant Bed Lathe, made in Taiwan.

Some of the many customization options available for this machine:

  • Sub-spindle
  • Tailstock
  • 12 Station Tool Turret
  • Bar Feeder
  • Many other options available upon enquiry



Machining Capacity
Max. Machining Diameter (mm)400mm
Max. Machining Length (mm)750/1250/1750/2250mm
Swing Over Cross Slide (mm)770mm
Max. X Axis Travel275+20
X Axis Motor3.0kw
Y Axis Travel *Optional ± 50X
Y Axis Motor1.8kw
Z Axis Max. Cross Travel (mm)750/1250/1750/2250
Z Motor3.0kw
Rapid traverse X/Y/Z18/9*/24
Slide way typeBox way
Main Spindle
Spindle Speed10-3500rpm
Main Spindle Through-hole Diameter75mm
Spindle NoseA2-8mm
Spindle Chuck10"/12"
Spindle Motor15/18.5 KW
Main Input Unit0.001mm
Cutting Tool Size□ 25
Cutting Tool Size of Inner ToolsØ40
Max. Tapping CapabilityM20
No of Axis ControlsX/Z/*Y
Hydraulic Tailstock
Tapper TypeLiving center A2-4/ Fixed center A2-5
Sub-spindle Speed4000rpm
Sub-spindle noseA2-5
Sub-spindle Through-hole In Dia.42
Sub-spindle Power Output3.7/5.5KW
No. of External Turning Tools6
No. of Internal Turning Tools3
Number of Tools Station12/10*
The Time of Changing Adjoining Tool0.15 seconds
Drive PowerNo
Collect Chuck SizeER25
Max. Live Tool Speed
Servo Drive Motor1.2KW
Air Pressure7 Bar
Lubrication Motor250W
Hydraulic Unit3hp/35kgs
Coolant Pump Motor1 hp
Machine Dimension
L X W X H (mm)4300x1750x2000
Net Weight7900kgs