More about the Personal CNC 770 Mill

Key Dimensions/Weight
Table Size: 26" x 8"
Table Slots: 3 Slots 5/8"
Travel: 14" x 7.5" x 13.25" (X,Y,Z)
Spindle Nose to Table: 14.8" maximum
Spindle Center to Column: 8 5/8"
Spindle Nose Diameter: 3 3/8"
Shipping Dimensions: 42" x 45" x 49"
Weight: 662 lbs net / 800 lbs gross
Max Workpiece : 400 lbs Maximum
Power
Power Requirements:
  • 115 VAC 50/60 Hz single phase (primary). 20A breaker recommended
  • 115 VAC 50/60Hz (secondary)
Iron
Frame and Table Cast iron frame and table, with hand scraped hydrodynamic ways and tapered adjustment gibs
Way Surfaces Low friction PTFE-filled Acetyl bonded sliding surface. Similar to Rulon® and Turcite®
Spindle
Spindle Taper: R8
Spindle Construction: Dynamically balanced cartridge with spindle lock
Spindle Drive: Emerson Control Techniques™ Sensorless Vector Technology
  • 750W continuous, 1300W peak
Spindle Power: 1.0 hp Brushless AC 3-phase Induction Motor,
Vacuum Pressure Impregnated (VPI)Windings
Spindle Speed: 175 to 10000 RPM
Transmission: Gates Polyflex® V-Belt Drive, 2 ratios
Motion
Feed Rate: 135 IPM (X,Y)
110 IPM (Z)
Axis Drives: High Performance Polyphase Stepper
Motors with Leadshine® Microstepping
Drivers
Ballscrews P4 (medical grade) with double-nutted anti-backlash ball nut.
  • Incremental Error: <.0006"/ft
  • Cumulative Error: <.0008" at 35"
Control
Operator Console Complete spindle control, plus
  • Spindle Lock-Out Key
  • Coolant On/Off/Auto
Controller: PC – MachOS or Ubuntu Linux (recommended); Windows XP, Vista, Windows 7 (compatible)
  • Mach3 license included with PCNC
Additional Control Features
  • Integrated DIN accessory port
  • Prewired for optional 4th –axis
  • Preconfigured for Electronic handwheel
  • Optional Remote E-Stop