inverter Archives - Sheet Metal Machines https://sheetmetalmachines.com/product-tag/inverter/ New Metalworking Machinery and Equipment Sales Thu, 18 Jun 2026 20:44:06 +0000 en-US hourly 1 https://wordpress.org/?v=7.1 https://sheetmetalmachines.com/wp-content/uploads/2023/10/cropped-Smm_logo_2023_3-fav-32x32.png inverter Archives - Sheet Metal Machines https://sheetmetalmachines.com/product-tag/inverter/ 32 32 ACRA LCM50AC 9×50 in. AC Inverter Vertical Variable Speed Milling Machine https://sheetmetalmachines.com/product/acra-ac-inverter-vertical-variable-speed-milling-machine-lcm50ac/ Tue, 23 May 2023 19:46:56 +0000 https://sheetmetalmachines.com/product/acra-ac-inverter-vertical-variable-speed-milling-machine-lcm50ac/ 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.

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  • 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.

    • STANDARD EQUIPMENT:

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

    SPECIFICATIONS:
    MODEL: LCM50AC
    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.
    WARRANTY: 1 YEAR – Parts

    OPTIONAL ITEMS:

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

    The post ACRA LCM50AC 9×50 in. AC Inverter Vertical Variable Speed Milling Machine appeared first on Sheet Metal Machines.

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