1.precision machining parts 2.ISO/TS16949 3.Use milling machine,drilling machine 4.Metrology equipment Three-Coordinates

1.cnc machining parts 2.ISO9000-2000 ;ISO/TS169493.Use milling machine,turning machine 4.Metrology equipment Three-Coordinates Measuring

 

Bending

Mechanical Parts Maching

 Product's Name:Maching parts-VIS screw

Technical Requirements: 1, Material: 45#; 2, heat treatment: quenching HB250-280; 3, no note by internal thread tolerance class 6H, external thread tolerance class 6g level by the Executive; 4, did not note the implementation of tolerance levels by GB/T1804-m; 5, the size of a small box labeled side of the importance of size; 6, sharp, blunt down C0.2-0.3; 7, the surface scratch free, no foreign body inside 8,OEM and customer's design

tolerance grade	GB/T1804 class size limit deviations of linear values
	0.5~3	>3~6	>6~30	>30~120	>120~400	>400~1000	>1000~2000	>2000~4000
middle-m	±0.1	±0.1	±0.2	±0.3	±0.5	±0.8	±1.2	±2
	Note: The special requirements of tolerance marked by "middle-m" implementation

  

Bending assemblies Mechanical Maching Parts