Spindle Runout Testbar CAT - BT - DIN For Precision Alignments

Starting at: $998.00

  • Model: CAT-BT-DIN-TESTBAR
  • Stock: Some Stock — Call for Availability
  • Shipping Weight: 0.1 lbs
  • New
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CAT / BT / DIN 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 precise 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.

CAT /  BT / DIN Testbar Tolerance and Accuracy

  • CAT or ANSI are 10 micron or better
  • BT are 0.003mm (3 micron) or 0.0001in. or better.
  • Steel taper testbar arbors include certificates.

Retention knobs are not included. (use one from your machine, as they differ from one machine to the other.)

Spindle Runout Gauge Size Dia. Gauge Length Price Part Number
CAT40 / ANSI 40 Test bar 40 300 $998.00 K7500-3
CAT50 / ANSI 50 Test bar 50 300 $1126.00 K7500-4
BT30 Test bar 32 300 $1126.00 K7500-0
BT40 Test bar 40 300 $1392.00 K7500-1
BT50 Test bar 50 300 $1199.00 K7500-2
DIN30 Test bar 32 300 $1126.00 K7500-5
DIN40 Test bar 40 300 $1126.00 K7500-6
DIN45 Test bar 50 300 Call us K7500-7
DIN50 Test bar 50 320 Call us K7500-8
DIN60 Test bar 50 400 $1992.00 K7500-9

 

Optional Test Bar Wood Storage Case
(fit to size) available. $125.00
(Part Number: K7500-S1)
Pull Stud Thread size
CAT40    5/8 inch - 11 inches
CAT50    1 inch - 8 inches
BT30    M12 x 1.75
BT40    M16 X 2.0
BT50    M24 X 3.0

Need a different machine taper test bar?  Call us at 414-881-4493

 

Click below to see all available tapers.
Can't find the right size spindle taper test bar? Contact us.

Runout Test Bars are available for all major machine tapers


Please Choose:

Test Bar












Protect your investment with a premium protective case - These cases are watertight, crush proof and dust proof.

Case





  • Model: CAT-BT-DIN-TESTBAR
  • Shipping Weight: 0.1 lbs
  • New
  • Stock: Some Stock — Call for Availability
Qty: 

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