Can you get a Mirror Finish with High Feed Mill? #cnc #vmcmachining #machiningprocess #aluminum

Can you get a Mirror Finish with High Feed Mill?

In this video we are using:
VMC 855 Vertical Machining Center (3-axis rail)
BT40-ALD100-32-6T aluminum face milling cutter
Material: 6061 aluminum
Cutting depth: 0.1mm
Spindle speed: S7000.
Feed: F2000.
In steps of 80% +.
This process is to test the surface finish and cutting gear marks

Travel (X axis) : 800mm
Travel (Y axis) : 550mm
Travel (Z axis) : 550mm
Spindle Nose to Table : 120-570mm
Spindle Center to Column : 590mm

TABLE
Table Size : 1000x550mm
T-Slots Number : 5
T-Slots Width : 18mm
T-Slots CD : 90mm
Maximum Safe Load on Table : 450Kg

AXES RAPID
X Y Z Rapid : 48/48/48m/min
XYZ Cutting Feed Rate : 10000mm/min

BALL SCREW
Brand : NSK

MAIN SPINDLE
Spindle Taper : BBT40 φ150mm
Spindle Speed : 12000rpm(direct coupling) 8000rpm(belt type)
Servo Power : 7.5kw

AUTOMATIC TOOL CHANGER
No. of Tools : 24
Tool Selection : RANDOM
Tool Dia. (Max. Adj. Pocket Full) : 80mm
Tool Dia. (Max. Adj. Pocket Empty) : 120mm
Tool Length : 300mm
Tool Weight : 8Kg

ACCURACY
Positioning of X, Y & Z Axis : ±0.005/300
Repeatability : ±0.003/300

OTHER DATA
Pneumatic Supply : 6Bar
Weight (Approx.) ： 5000Kg
Total Connected Load : 20KVA
Power Supply : AC 380V 50HZ 3-phase
Dimensions (W x D x H)(Approx.) : 2600x2940x2950mm

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