To improve life of diamond rough station honing stone beyond the current life of 3,500 liners per set of diamond hones utilizing competitor hones.
Rough finish with diamond hone, semi-finish with diamond honing stone, pre-finish with vitrified abrasive honing stone, final plateau honing with vitrified honing stone.
Diesel Cylinder Liner
93-104 HRB 200-270 HB
6um Ra (direct from hard turning)
Castrol Syntilo 9930
Single station hone for rough finishing
3 x 5 x 125mm; Mounted to steel carrier.
Use of Darmann products resulted in a 429% improvement from 3500 liners per set to 15,000.
Final finish improved from 3.9um Ra to 2.0um Ra.