主齿垫片预选机主要用于汽车驱动桥主动锥齿轮总成装配时选择调整垫片，调整垫片厚度对圆锥滚子轴承的轴向力分配有很大影响。

The preselection machine of gaskets is used for selecting the adjusted gaskets in assembling the initiative taper gear axis of the automobiles driving axle.

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企业具备大规模批量生产加工能力，主要有机械加工、冷挤冲压、塑料成型、弹簧加工、表面处理、总成装配、检测试验等工艺方式。

JABF owns production and manufacturing capacity on large-scale, including processes of metal machining, cold stamping, plastic forming, spring coiling, surface treatment and final assembly etc.

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由于设计、制造和装配误差的存在，三球销式等速万向节的主要零部件之间会有间隙存在，使得传动轴总成在汽车运行过程中产生噪音和振动。

Because of the error of design, manufacturing and assembly, there will be the clearance between the primary components of the tripod constant velocity joint.

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