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precision-spindle-unit

Ultra-precision Unit Sigma Series consist of the inside-diameter grinder, outside-diameter grinder and cutter.
FAG(Germany) Precision(PAS grade) angular bearing is used and sealed with grease to maintain the fixing rate for long-time-using.
When and order is taken, we negotiate the contents and ship bearings applied the pre-compressing to fit the purpose.
Designed for selecting and assembling bearings and pre-compressing.
Grinding Spindle Unit uses angular bearings for the front and back(DT assembling) and is applied the spring pre-compressing to support uniform load.
Cutting spindle Unit uses angular bearings for the front and back(DB assembling).
The balance of a shaft is adjusted to drive even rotation and control the centripetal force.
We use stainless steel to prevent the rust. The shaft is finished by burning with SUS-420J2.
The body and the component elements use SUS-416 fundamentally.