
ROBUST Series Standard Series 
For high-speed machining center spindle uses developed high-performance series 
· Holder has two copper alloy (MR), PEEK cage (TP) 
· There are three roller material just SHX material, ceramic material 
· Ultra High Speed ROBUST series rotary DmN value of up to 2.2 million 
 Copper alloy (MR) cage for use standard series