Steadily growing as a leader in precision grinding industry in Japan

Kawasaki Seiki Kosakusho

consistent precision grinding technology

*Use measuring instrument:UPMC-550(Carl Zeiss Co.,Ltd.),PRISMO(Carl Zeiss Co.,Ltd.), Johansson Mikrokator500

1.Production example Ring

Materials:SKS3
Size：Dia144 ｘ dia94 ｘ 15
Heat-treatment:Anneal
Surface treatment:Electroless nickel plating80μ
processing accuracy:Upper and end face flatness,Parallelism0.001mm
Machine used：Rotary Surface grinder(Nagase Integrex Co., Ltd)

2.Production example casting base plane grinding

Materials:FCD400
Size：420ｘ720ｘ86
Heat-treatment:Annealing
processing accuracy:
Linear guide Mounting surface Straightness 0.001mm or less
squareness of 2 planes 0.001mm
Right and left parallehsm 0.002mm
machine used
Surface Grinder(Nagase Integrex Co., Ltd)

3.Production example spindle of a grinding machine

Materials：SCM415
Size：Diu90 x dia800
Heat-treatment:Cementation quenching
processing accuracy:
Roundness 0.001mm
Cylindricity　0.001mm
Concentricity　0.001mm
End face squareness　0.001mm
Machine Used:
Cylindrical Grinder(Toyoda Machine Works,Ltd.made)