Riveting machines for: assembly quality. Body and oil cylinder head joints should be tight fitting, after tightening inspection firm with 0.05 mm feeler put wipe riveting machine prices, allow feeler stuffed depth should not exceed 1/4 of contact with wide contact surface Se Ruse foot site between cumulative length can not be greater than the circumference of 1/10. Riveting Technical requirements: appearance. Riveting machine surface should not have raised pattern is not specified, the depressions and rough, parts and components edge joints should be neat, symmetrical swing wipe riveting machinery, should not have a significant dislocation. Painting quality riveting machines comply with the relevant standards. Countersunk screws should not protrude from the surface of the part, fixed pin should be slightly protruding from the surface of the part, bolt the end should be prominent in the nuts, but should not be too long and uneven projection.