Fuel Injection Pumps Honing with High Precision Single Pass Honing Tools
Machine: Sunnen VSS vertical honing machine
Part Material: Gr15, HRC58 – 60
Input Ø6.97 ±0.005, Output Ø7.000 +0.003/0
Open bore length 40mm
Surface roughness after hone Ra 0.2.
Cylindricity requirement: 0.003