1.     Hole diameter,roundness,taper of big end

2.     Hole diameter,roundness,taper of small end

3.     Center distance of the two holes(mean value)

4.     Parallelism of the two hole axis

5.     Torsion of the two hole axis

6.     Parallelism of the two faces at big end

7.     Perpendicularity of big hole axis to the two faces

Functional character:

1.     Desk-top comprehensive measuring device,pneumatic or electrical measurement,displayed by float-type pneumatic measurer or electronic column or small-size PLC.

2.     Manual charging:automatic measurement.

Main technical index:

1.     long time stability:no more than 2 micrometers (in 4 hours)

2.     measuring metre:15s/piece

Note:The other parts of automobile and motorcycle such as cylinder,air valve,crank shaft,cam shaft,change-speed gear box etc. can be measured by respective measuring device of our company, ,and the measurement of special style can be supplied.If you are interested in this series of products,please kindly contact us.