KM Spindle Test Bar Runout Arbor Steep Taper
The largest causes of excessive tool wear and tool breakage are machine tool spindle runout and excessive slop or axial play. The spindle runout test bar can be used to test your CNC machine tools for precision accuracy and proper alignments. Test bars ensure a stable production environment and consistency when moving jobs from one machine to another.
Spindle Runout Testbars are easy to use and they fast way to verify your machine spindle is running properly. Check them after a machine has been crashed and take the proper steps to prevent unintentionally making scrap parts.
KM Testbar Tolerance and Accuracy
- KM are 5 micron or 0.0002in. or better.
- Runout arbors include certificates.
Retention knobs are not included.
(use one from your machine, as they differ from one machine to the other.)
Check the Specifications: HERE
Spindle Runout |
Dia. |
Gauge
Length |
Price |
Part Number |
KM63 Runout Arbor Test Bar |
50 |
340 |
$1496.00 |
K7500-20 |
KM63 Runout Arbor Test Bar |
63 |
120 |
$1496.00 |
K7500-21 |
Optional Test Bar Wood Storage Case
(fit to size) available. $125.00
(Part Number: K7500-S1)
Need a different machine taper test bar?
Can't find the right size spindle taper test bar? Contact us.
Runout Test Bars are available for all major machine tapers