Hard finish machining

Hard finish machining

Introduction of NISSEI CORPORATION proprietary technology; hard finishing.

CBN gear grinding machine of bevel gears

1. Process and gear precision

Past manufacturing method (gear lapping)
Variation diagram of the past process, tool for machining, and gear precision
New manufacturing method (direct CBN gear grinding machine finish = hard finish) (module 1.1 or lower)
Variation diagram of the process, tool for machining, and gear precision of the new manufacturing method (direct CBN gear grinding machine finish = hard finish) (module 1.1 or lower)
New manufacturing method (CBN gear grinding machine finish) (module 1.1 or 6)
Figures of Process, Machining tools, and Changes of gear accuracy for New production method (CBN grinder finishing) (Module 1.1 to 6)

2. Equipment

Proprietary CBN gear grinding machine of bevel gears
Photo of the proprietary CBN gear grinding machine of bevel gears