OMNI MACHINE INC.: New 9″ x 50″ Acra Variable Speed Vertical Milling Machine

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Machine Information

Manufacturer: Acra
Type: Vertical Knee Milling Machine
Model: LCM50
Stock #: OMLCM50
Year: 2020
Condition: New
Quantity: 15
Type of Seller: Dealer


Acra’s 9″ x 50″ Vertical Variable Speed Milling Machine features the following:

Spindle Unit

  • R8, and NST30 available upon request
  • 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
  • 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. These structures 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.
  • Table Size:  9″ X 50″
  • X Axis Travel: 38″
  • >Y Axis Travel: 12″
  • Z Axis Travel:  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″
  • Main Motor: 3 HP
  • Spindle Nose: R-8 
  • Spindle RPM: 60 – 4,500 RPM
  • Quill Feeds: 0.0016″/0.0031″/0.0063″
  • Voltage: 230 or 460V AC ~ 3 PH

Standard Equipment

  • Quill Heat Treated, Hardened & Chromed
  • One Shot Lubrication
  • Emergency Stop
  • Dual Cooling Fans

Disclaimer: The information and specifications listed on this page are believed to be accurate, and are the responsibility of the company and or Individual representing the item being shown. Photographic representation are for illustrative pruposes only and may not be the actual machine and/or equuiptment being referred to. Steel Marketplace is not responsible for any typographical or errors that may exist.

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