cold heading machine Processing quality
cold heading machine manufacturers Parts processing should meet the requirements of design, process and relevant standards. The processed cold heading machine price surface should not have burrs, marks and other mechanical damage. Except for special provisions, heading machine should not have sharp edges and corners.
On the working surface of heading machine price guide rails and split bearings, the scraping points should be uniform. When scraping, use the mating surface of the mating parts (or grinding tools) for color inspection, average calculation within an area of ​​300cm' (if less than 300cm', average calculation is based on the actual area), the number of contact points within each 25mmX25mm area should not be less than the requirements of Table 3, and the scraping points of the bearings should be inspected within the working surface (not less than 1200) (when the oil groove is included, the double width of the oil groove is not assessed).