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Crankshaft Detection

Testing process
1. Blank feeding testing.
2. First article testing of each process in processing
3. Cyclic testing for each process.
4. Finished products testing.
5. Shipment testing.

Content of testing:
ength testing----cylindrical testing----
----eccentricity testing----coaxiality testing
----distortion testing----parallelism testing
----verticality testing


Testing equipment

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.

Crankshaft Detection

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


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