Clamping sleeve for CNC turning, internal external circular grinding, gantry milling radial drilling

Boundary dimension：Ф284*940 General turning rough boring inner hole (Ф 220), CNC turning fine Ф 273 + 0.05 * 900 with allowance, gantry milling groove width on both sides 40 + 0.03, length 240, symmetry 0.02, drilling tapping of screw holes on both ends, internal external grinding grinding of Ф 273 + 0.05 to ensure the dimension requirements after positive plating

Texture of material：20#

performance：Guide, position, support fix

Detection：Thickness gauge