Main use
The machine is mainly used for grinding cylindrical,concial,Whitworth and circular internal threads.
NC system configuration
Working accuracy
1,Accuracy of cylindrical whitworth thread ground
Pitch error(within6mm)
adjacent pitch error 0.005mm
at a length of25mm 0.008mm
at a length of100mm 0.01mm
2,Roughness Ra0.4μm
3,Accuracy of cylindrical thread ground
Limit lead deviation 0.006mm
Accumulative error at a length of300mm 0.012mm
Technical characteristics
1,Driven by hydraulic,wheel dressing performs dressing automatically.The operator can shift between one-way or two-way grinding cycles.
2,The precision rolling bearings are used on the wheel spindle
3,A full-closed housing and an oil-mist extractor are provided with the machine
4,Work spindle is supported by the precision rolling bearings; its speed is stepless
5,The change gears can adjust the pitch to be ground
6,The whitworth thread or circular thread can be dressed with the help of changing different types of dressers
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