1, product specifications

Φ10 * 100 φ20 * 200 φ30 * 300

Φ40 * 400 φ50 * 500 φ60 * 800

Φ60 * 1000

This is the spot size, other specifications can be customized

2, the technical parameters

This product consists of high-quality bearing steel (GCr15) made of high-temperature quenching,

Products are strictly based on national standards (JB / T9881-1998) production, while I plant through the tireless efforts of technical personnel, product accuracy, Has been in the national standard, please rest assured to buy!

3, product use

This product is suitable for calibration machine straightness, can also be used for measuring equipment, round jump and straightness

4, product maintenance When not in use for a long time wipe the test rod clean, and apply anti-rust oil to prevent oxidation due to moisture.

BT50 inspection rod according to JB / T9981-99 standard manufacturing, used to test all kinds of machine tool geometric precision, the use of high-quality carbon tool steel manufacturing, processing after several heat treatment, precision grinding from the face. Check the accuracy of the tool cone and a variety of CNC machine tools and precision instrument spindle and hole taper inspection. Test rod size is divided into: bt30, bt40, bt50, bt60 and so on.

BT test rod according to JB / T9981-99 standard manufacturing, used to test a variety of machine tool geometric precision, the use of high-quality carbon tool steel manufacturing, processing after several heat treatment, precision grinding from the face. Check the accuracy of the tool cone and a variety of CNC machine tools and precision instrument spindle and hole taper inspection. Test rod size is divided into: bt30, bt40, bt50, bt60 and so on.