Hahn & Kolb

1 0 1 5 FOR MORE DETAI LS OR PRODUCTS , PLEASE VI S I T OUR ONL INE SHOP WWW.HAHN-KOLB.COM Electronic length-measuring technology \ Electronic length-measuring probes 8H6 3 R1.5 5 4 6 2 1 Ø 8H6 3 R1.5 5 4 8 2 7 Ø ① Front end position of measuring pin ② Max. measuring pin travel ③ Electr. zero point ④ Clamping shank (sensor housing) ⑤ Gauge slide ⑥ Connection for pneum. measuring pin retraction ⑦ Adjustment to electr. zero point ⑧ Connection for compressed air measuring pin retraction Measuring probe without/with micrometer bolt lift-off using vacuum Measuring probes with micrometer bolts operated using compressed air Electronic length measuring probes — basic terms Nitrile gaiter for standard applications Viton gaiter for applications involving coolants and lubricants Connection nipple fixed or adaptable for vacuum measuring pin retraction or compressed air measuring pin adjustment Application: For a wide variety of standard applications in multi-point measuring technology. Can also be used as an alternative to dial gauges or precision pointers in manual measuring instruments such as internal precision measuring instruments, preci- sion pointer snap gauges, etc. Execution: Precise, ball-guided measuring pin Clamping shaft diameter 8 mm can be clamped along entire length Cemented carbide gauge slide M2.5 with 3 mm ball diameter 5-pin plug in line with DIN 45322, cable length 2 m Mechanical or vacuum lifting of measuring pins, depending on version Advantage: Insensitive to lateral forces and temperature fluctuations Excellent electromagnetic shielding Delivery: Measuring probe, test report with declaration of conformity Technical data: Measuring span of electronic length measuring technology: 4 mm Measuring range of electronic length measuring technology: +/- 2 mm Measurement force: 0.63 N Ident. No. 325 GT271 GT28 Ident. No. 028 Ident. No. 027 GT27 GT22 Ident. No. 022 Ident. No. 021 GT21 electronic length measuring probe with half bridge universal length measuring probe for a variety of standard applications Model GT 21 GTL 21 GTL 211 GT 22 GTL 22 GT 27 GT 271 GT 28 Max. spindle travel (mm) 4.3 4.3 4.3 4.3 4.3 10.3 10.3 10.3 Cable output direction Axial Axial Axial Radial Radial Axial Axial Radial Bellow material Nitrile Viton Viton Nitrile Viton Viton Viton Viton Spindle lift Mechanical Mechanical Vacuum Vacuum Vacuum Mechanical Vacuum Vacuum Max. linearity error (L in mm, measured from electric zero point) 0.2 µm + (3 x L³) µm 0.2 µm + (2.4 x L 2 ) µm 0.2 µm + (2.4 x L 2 ) µm 0.2 µm + (3 x L³) µm 0.2 µm + (2.4 x L 2 ) µm 0.2 µm + (3 x L³) µm 0.2 µm + (3 x L³) µm 0.2 µm + (3 x L³) µm Repetition standard deviation acc. to DIN 1319 (µm) 0.01 0.01 0.01 0.01 0.01 0.05 0.05 0.05 Front end position of spindle -2.2 mm -2.2 mm -2.2 mm -2.2 mm -2.2 mm -2.2 mm -5.1 mm -2.2 mm 39655... Ident. No. 021 ● 321 ● 324 ○ 022 ● 322 ● 027 ● 325 ● 028 ● Prod. Gr. 362 TESA clamping screw type VKD TESA clamping sleeve type VKE 39536... Ident. No. 39537... Ident. No. 010 ● 010 ● Prod. Gr. 362 No. 39537 No. 39536 Application: For mounting electronic length measuring probes, dial gauges and precision pointers with a shaft diameter of 8 mm h6 in measuring devices. Execution: Tension using VKD clamping screw and VKE clamping sleeve VKD clamping screw M4 x 6 with offset diameter 1.5 mm and length 0.7 mm VKE clamping sleeve diameter I = 8 mm and A = 10 mm and length 12 mm Bore diameter 10H7 for holding the VKE clamping sleeve Advantage: Slotted clamping sleeve for uniform surface tension over the sleeve surface No deformation of the micrometer bolt guide TESANORM clamping system For electronic length measuring probe, dial gauges and precision pointers with 8h6 shaft diameter