ACRA LCM50AC 9×50 in. AC Inverter Vertical Variable Speed Milling Machine


ACRA LCM50AC AC Inverter Vertical Variable Speed Milling Machine has a 9″ x 50″ table size.
Made in Taiwan.
3 HP, 230V AC 1PH/3PH Main Motor.
Standard equipment included: Quill Heat Treated, Hardened & Chromed, One Shot Lubrication, Emergency Stop, A/C Inverter Drive, Meehanite Casting and Chrome Way.

SKU: LCM50AC Category: Tags: , , , ,


  • Made in Taiwan
  • Acra’s LCM-50 A/C Inverter Vertical Variable Speed Milling Machine features the following:
  • Spindle Unit:
    • R8, NST30, NST40 are available.
    • Made from one piece of Ni-Cr alloy steel.
    • Supported by two precision angular contact and one ball bearing to ensure rigidity.
    • Inner taper is hardened and precision grounded.
  • Milling Head Gear and Quill:
    • Harden and grounded spindle, quiet and smooth, free of noise and vibration.
    • Uses dynamically balanced pulleys and precision bearings.
    • A/C Inverter Drive and 3HP Spindle Motor.
    • Spindles back gear runs in grease packed housing to ensure less fatigue, strength and low noise.
    • Chrome coated and mirror grounded finished quill.
  • Rigid Head Tilting System:
    • The Heaf knuckle is our design patent. This structure greatly increase the stability and rigidity, when the vertical head is titled at any angle, front and back to perform complicated work. There are 6 T-bolts to lock the knuckle to the Ram instead of 3 bolts.
  • Adjustable Backlash Nut:
    • Unique double nuts and backlash adjusting design, contact face enlarged ensuring accuracy over term and easy for backlash adjustment.


  • Quill Heat Treated, Hardened & Chromed
  • One Shot Lubrication
  • Emergency Stop
  • A/C Inverter Drive
  • Meehanite Casting
  • Chrome Way

Table Size: 9″ x 50″
X Axis Travel: 38″
Y Axis Travel: 12″
Z Axis Travel (quill): 5″
T-Slots: 3 x 0.625″ x 2.5″
Ram Travel: 12″
Knee Travel: 16″
Throat Distance: 6.75″ ~ 18.75″
Spindle to Table Top: 0 ~ 18.5″
Spindle RPM: 60 ~ 4500 rpm
Quill Feeds: 0.0016″ / 0.0031″ / 0.0063″
Spindle Nose: R-8 or #30 NST
Main Motor: 3 HP
Voltage: 230V AC 1PH/3PH
Dimensions: 50″ x 80″ x 96″
Weight: 2,500 lbs.

Specifications are subject to change without notice.
NOTE: Data is provided by the manufacturer.


  • AC Inverter Drive 460V: ADD $250
  • NST#30: ADD $250

Additional information

Weight 2500 lbs



Acra Machinery builds Mills, Lathes, Grinders, Drill Presses, Brakes, Shears, CNC Machines and Bandsaws. With over 40 years in business, Acra Machinery, Inc. is well established in the Machine Tool Industry. All new Acra Machines come standard with a 1 Year Parts Warranty.