Trilinear coordinates measuring instrument
measuring the size precision and location precision of crankshaft.
Contourgraph
measuring the R corner and roughness of the crankshaft.
Deflection instrument
measuring eccentric distance, parallel degree, torsion resistance, coaxial degree of crankshaft.
Hardness tester
measuring HB and HRC of crankshaft.
Projector
measuring the corner, roundness and size of crankshaft.
Metallograph
measuring the materials spheroidization rate
Flaw detector
detecting the surface crackle on the crankshaft.
Pneumatic instrument
measuring the size and roundness of the crankshaft outer circle