Acra LCTM Series Variable Speed Vertical Mills

Brand:   Acra
ID:
347120
Current Stock:

Acra

Acra LCTM Series Variable Speed Vertical Mills

  • Made in Taiwan
  • Quill Heat Treat Hardened & Chromed
  • Hardened Ground Way

Spindle:

  • R8 or 40NST
  • Made from one piece of Ni-Cr alloy steel.
  • Supported by two precision angular contact and one ball bearing to ensure rigidity.
  • Inner Taper was hardened and ground.
  • Inner taper runout keeps within 0.002mm.

Adjustable Backlash Nut:

  • Unique double nuts and backlash adjusting design, contact face enlarged ensuring accuracy over long term and easy for backlash adjustment.

Milling Head Gear & Quill:

  • Hardened & ground spindle, quiet and smooth, free of noise vibration.
  • Use dynamically balanced pulleys and precision bearings.
  • Spindle back gear running in grease packed housing ensures fatigue strength and low noise.
  • Quill Heat Treat Hardened & Chromed.

Rigid Head Tilting System:

  • The head knuckle is our design patent. This structure increases the stability and rigidity, when vertical head is tilted at all angles, front and back to perform complicated work. 
  • There are T-Bolts to lock the knuckle to Ram instead of 3 bolts.


Specifications:

Item No. LCTM1 LCTM2
Table Working Surface 54" x 10" (1372 x 254 mm)
X Axis Travel 35" (889 mm) 39" (991 mm)
Y Axis Travel 16.3" (414 mm) 16.3" (414 mm)
Z Axis Travel (quill) 5" (127 mm) 5" (127 mm)
T-Slots 3 x 0.625" x 2.5"
(3 x 15.875 x 63.5 mm)
3 x 0.625" x 2.5"
(3 x 15.875 x 63.5 mm)
Ram Travel 18.5" (470 mm) 18.5" (470 mm)
Knee Travel 15.3" (389 mm) 15.3" (389 mm)
Throat Distance 9.6" ~ 28.1"
(245 ~ 715 mm)
13" ~ 31.5"
(330 ~ 800 mm)
Spindle Gaugeline to Table Top 5.31" ~ 20.7"
(135 ~ 525 mm)
6.5" ~ 22.4"
(165 ~ 570 mm)
Vertical Speed (Variable Speed) 60 ~ 4500 RPM  60 ~ 4500 RPM 
Quill Feed 0.0016/0.0031/0.0063"
(0.04 / 0.08 / 0.16 mm)
0.0016/0.0031/0.0063"
(0.04 / 0.08 / 0.16 mm)
Vertical Spindle Taper R8 40NST
Head Tilt (right-left) 90º 90º
Head Tilt (up-down) 45º 45º
Vertical Motor 3 HP 5 HP
Dimensions 79.5" x 66.1" x 86.6"
(2020 x 1680 x 2200 mm)
82.7" x 66.1" x 91.3"
(2100 x 1680 x 2320 mm)
Weight 2750 lbs. (1250 kgs) 2860 lbs. (1300 kgs)

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WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.

Acra LCTM Series Variable Speed Vertical Mills

Acra LCTM Series Variable Speed Vertical Mills

Acra LCTM Series Variable Speed Vertical Mills