Legacy technical specification

AccurateCNC A350

Archived technical parameters for the discontinued AccurateCNC A350 PCB prototyping machine.

MTCPhCNC A350Calibrated screws
AccurateCNC A350 machine
AccurateCNC A350
PDF specification

Technical parameters

ModelA350
Working area (XxYxZ)305x254x22 mm, 12x10x7/8 inch
Machine designHeavy duty aluminum and stainless steel platform
Machine table16 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 speed8000 to 60000 rpm programmable
Spindle designStainless steel body, ABEC7 hybrid ceramic bearings
Spindle motorHigh quality brushless DC
Tool collet3.175 mm, 0.125 inch
Collet designPrecision polished hardened tool steel
Spindle run out5 um, 0.0002 inch max
Collet controlHex key on top end of the spindle
Tool ChangeManual
Minimum drill diameter0.2 mm, 0.008 inch
Drilling speedUp to 120 drill cycles per minute
Homing systemGold plated precision needle contacts
Max Travel speed (X,Y,Z)127 mm/s, 5 inch/s
X/Y positioning system2 phase bipolar stepper motors, precision lead screws with ActiveCAM anti-backlash SuperNuts
Z positioning system2 phase bipolar stepper motor, precision lead screw with springloaded nut and micrometric depth limiter
Interface to PCUSB or RS232 (COM port)
Spindle and vacuum start-stopManual and/or program controlled
Feed rate and Spindle speedManual and/or program controlled
Dimensions (WxDxH)508x432x305 mm, 20x17x12 inch
Weight25 Kg, 55 Lbs
Power Supply100-240VAC, 50/60 Hz 225W
Machine control systemDSP micro controller, true 3 axes interpolation
Machine control programsIndustry standard G & M codes ASCII files
Control and Edit softwarePhCNC A350
ImportsExtended and Standard Gerber PCB files, Excellon Drill and Definition files, ODB++ files, AutoCAD DXF files, 3D STL files, computer image files. Programmable post processor