Legacy technical specification
AccurateCNC A350
Archived technical parameters for the discontinued AccurateCNC A350 PCB prototyping machine.
MTCPhCNC A350Calibrated screws

PDF specification
Technical parameters
| Model | A350 |
|---|---|
| Working area (XxYxZ) | 305x254x22 mm, 12x10x7/8 inch |
| Machine design | Heavy duty aluminum and stainless steel platform |
| Machine table | 16 mm, 0.625 inch stress relieved high stability aluminum alloy |
| Resolution (X,Y,Z) | 2.54 um, 0.0001 inch |
| Repeatability (X,Y,Z) | 2.54 um, 0.0001 inch |
| Spindle speed | 8000 to 60000 rpm programmable |
| Spindle design | Stainless steel body, ABEC7 hybrid ceramic bearings |
| Spindle motor | High quality brushless DC |
| Tool collet | 3.175 mm, 0.125 inch |
| Collet design | Precision polished hardened tool steel |
| Spindle run out | 5 um, 0.0002 inch max |
| Collet control | Hex key on top end of the spindle |
| Tool Change | Manual |
| Minimum drill diameter | 0.2 mm, 0.008 inch |
| Drilling speed | Up to 120 drill cycles per minute |
| Homing system | Gold plated precision needle contacts |
| Max Travel speed (X,Y,Z) | 127 mm/s, 5 inch/s |
| X/Y positioning system | 2 phase bipolar stepper motors, precision lead screws with ActiveCAM anti-backlash SuperNuts |
| Z positioning system | 2 phase bipolar stepper motor, precision lead screw with springloaded nut and micrometric depth limiter |
| Interface to PC | USB or RS232 (COM port) |
| Spindle and vacuum start-stop | Manual and/or program controlled |
| Feed rate and Spindle speed | Manual and/or program controlled |
| Dimensions (WxDxH) | 508x432x305 mm, 20x17x12 inch |
| Weight | 25 Kg, 55 Lbs |
| Power Supply | 100-240VAC, 50/60 Hz 225W |
| Machine control system | DSP micro controller, true 3 axes interpolation |
| Machine control programs | Industry standard G & M codes ASCII files |
| Control and Edit software | PhCNC A350 |
| Imports | Extended and Standard Gerber PCB files, Excellon Drill and Definition files, ODB++ files, AutoCAD DXF files, 3D STL files, computer image files. Programmable post processor |