The jeweler's machine

0.3 microns. Cast-ready surface

0.3 microns. Cast-ready surface
Specifications / Mira 6S

Full technical
specifications

Accuracy

Resolution
0.00001″ (0.0003 mm)
Positional Accuracy
0.0003″ (0.008 mm)
Repeatability
0.0004″ (0.010 mm)
Spindle Runout
< 0.001 mm
Rotary A/B Resolution
0.10 Arc-Sec

Coolant

Fluid
NS-Cool concentrate
Filtration
Self-filtered
Circulation
Continuous
Capacity
6 gal (23 L)

Machine

Width
22″ (560 mm)
Depth
32″ (810 mm)
Height
39″ (1,000 mm)
Weight
200 lb (90 kg)

Machine Overview

Model
618 Mira 6S (9th Gen)
Type
5-Axis Desktop Simultaneous CNC Mill
Linear Axes
X, Y, Z
Rotary Axes
A, B

Motion

Linear Drive
Ball Screws · LM Guide
Max Feed Rate
200 in/min (5,000 mm/min)
Rotary Speed
300°/sec (A & B)
A Turntable
6″ (150 mm)
B Turntable
4″ (100 mm)
Backlash
Zero

Power

Supply
110 or 220 VAC, 50/60 Hz
Draw
7.0 A @ 110V
Consumption
~1,000W

Spindle

Brand
NSK Nakanishi, Japan
Model
NR-2351
Speed (with air)
50,000 RPM
Speed (without air)
30,000 RPM
Power
200W
Runout
< 0.001 mm
Standard Collet
1/8″ (3.175 mm)
Collet Range
1.00–6.35 mm

Working Envelope

X
4.75″ (123 mm)
Y
7.50″ (190 mm)
Z
6.50″ (163 mm)
A & B
360° continuous

What's in the Box

  • MIRA 6S machine assembled and calibrated
  • JewelryCAM 5-Axis Version
  • Built-in Computer
  • Machine Control Software
  • Milling Bits
  • Workpiece Holders
  • Milling Wax
  • Mouse and Keyboard
  • Monitor with Arm
  • Cables
  • Coolant reservoir, pump, and hoses
  • Tools and Start-up Kit
  • User's Guide, Tutorial Videos
What's in the Box