Ball cage trench milling machine QX125A-BApplicable product:applicable for the milling of ball cage bell housing fairway&inner-race housing fairway.Main features:1. The casting body with good vibration-resistance and steady precision.2. After fixing the tools wag the workpiece to make slot by turntable,compear with another way to make slot it is more steady.3.Many choice of hydraulice clamping and fix tools bring more quickly, more reliable and more precision when clamping .4.Electric indexing module and hydraulice head gear indexing module can meet many precious choose.5.With good rigid,high precision spindle unit can deep milling the uncontine slot.6.Semi-steam cooling system will be make colling more reliable and environmental proenction.7.Ball screw controlled by servo reply speed will be more quick and fix precision.