brake racing-Inside and outside calipers use
#br##br#Inside and outsbrake racingide calipers is the most simple measuring tools。 Outside calipers used to measure the outside diameter and flat， calipers are used to measure the diameter and groove。 They themselves can not be directly read out the measurements， but measurement of the length of the size (diameter of a length of size)， steel ruler， reading， or on a steel ruler to remove the required size， go to the test parts the diameter of compliance。

Calipers to open the adjustment of the degree of

First check the shape of the jaw， jaw shape measurement accuracy， you should pay attention to regular trimming the shape of the jaws， jaw shape of good and bad contrast。 Adjust the opening of the caliper， gently tap the calipers on both sides of the foot surface。 Caliper adjustment with both hands and the size of the workpiece close to the opening， and then tap the outside of the caliper to reduce the opening of the caliper， tap the calipers the inside to increase the opening of the caliper。 This is because the caliper jaw injury in the amount of surface caused by measurement error。 More knocking on the rail of the machine calipers。