ACRA MODEL 5AC INVERTER VERTICAL MILLING MACHINE

• Machine base, knee and table are made by MEEHANITE cast iron construction.
• Heavy duty milling head assembly.
• Milling head can be rotated at 90 degrees by right & left side.
• The X axis is dovetail way, Y, Z axis are square way.
• Yaskawa AC Inverter
• Slide ways are hardened and precision ground within HRC48 to HRC52.
• Chromed & Hardened X/Y/Z axis Lead Screw with double nuts.
• The X/Y axes surface coated with Turcite-B.
• Made in Taiwan

Specifications:
Table Size:                                                             12-1/2″ x 58″
Longitudinal Table Travel / X-Axis:                        40″
Cross Table Travel / Y-Axis:                                    15-1/2″
Number of T-Slots:                                                3
T-Slot Size:                                                             5/8″
T-Slot Centers:                                                       2-1/2″
Max. Weight of Workpiece:                                   1200 lbs
Travel of Knee / Z-Axis:                                          16″
Overarm Travel:                                                      21″
Drilling Capacity in Cast Iron:                                 OD-1″
Drilling Capacity in Steel:                                       OD-3/4″
Capacity Face Milling:                                            OD-4″ ~ 1/8″ Depth
Capacity End Milling:                                             OD-3/4″ ~ 1/4″ Thickness
Spindle Taper:                                                        NT-40
Diameter of Quill:                                                  4-1/8″
Number of Spindle Speeds:                                   Variable
Range of Spindle Speeds:                                      50-3,750 rpm
Power Down Feed per Revolutions of Spindle:      .0015/ .0003/ .0006 inch/rev.
Number of Power Feeds:                                        3
Spindle Travel:                                                         5″
Head Movement (Left/Right):                                 90°
Head Tilt (Forward/Back):                                       45°
Distance Spindle to Table:                                       3″ – 22″
Max. Distance Spindle to Column:                          25-3/8″
Min. Distance Spindle to Column:                           5″
Collet Capacity:                                                        1/8″- 7/8″
Horse Power for Main Motor:                                  5HP
Horse Power for Knee Motor:                                  2HP
Voltage:                                                                    230AC ~ 1PH/3PH
Weight                                                                      3948 lbs

Standard Equipment:
• Turcite-B on X/Y axis.
• One-Shot Lubrication & Central Lubrication.
• Cast Iron Column for Heavy Duty.
• 2 HP AC Motor for Z-Axis up/down movement.
• Auto Oil Lubrication System w/Alarm Function for empty Oil & timer for Auto Oiler.
• AC Frequency Control Panel.
• Class 7 Angular Contact Bearing for the Quill.
• Level and Bolts.
• External Coolant system w/ Chip Tray
• Yaskawa Inverter (5 HP/230V).
• Automatically lubrication system.
• Hand tools & box.
• Operator Manual & Parts list.
• Complete Electrical Cabinet.
• Built-in Coolant Tank.
• Halogen Worklight.