Key Takeaways:
Marusaku's dual-hydrostatic gear hobbing machine is specified for gear accuracy to GB/T 10095 class 6 (ISO 1328 class 6), handling workpieces up to 320 mm diameter and module 8.
Accuracy to Class 6
The dual-hydrostatic gear hobbing machine is specified to produce gears to GB/T 10095 class 6 accuracy—equivalent to ISO 1328 class 6. This is a high grade suitable for precision transmissions and demanding drive trains.

Workpiece Envelope
The machine handles workpieces up to 320 mm in diameter and up to module 8, covering a broad range of spur and helical gears used in precision machinery.
Why Hydrostatic Helps Reach Class 6
The hob spindle and workpiece table both float on non-contact oil films, so there is no bearing runout or wear to corrupt flank geometry. Oil-film damping suppresses cutting vibration that would otherwise mark the tooth surface. The result is repeatable class-6 accuracy across a production batch.