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Contact SupplierWe offer deep hole pull boring machine processing accuracy
rough boring: hole diameter accuracy it9-10. Surface roughness: ra6.3.
Precision boring: hole diameter accuracy it8-9. Surface roughness: ra3.2.
Rolling-pressing: hole diameter accuracy it8-9. Surface roughness: ra0.2.
Holes straightness: less than 0.151000mm.
Holes exit screwness: less than 11000mm.
Deep hole pull boring machine processing efficient
cutting speed: according to cutters' struction, cutters'material and workpiece material, normally speed is 50-150mmin.
Infeed speed: according the requirement, normally 5-500mmmin.
When boring, the max.processing finish allowance: according the cutter's struction, cutters'material and workpiece condition, single side processing amount less than 10mm.