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rollFEED® turning: comparison

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videos | process | benefits | comparison | system components | requirements | cooperations


rollfeed® vs. ISO turning

Cutting data of differnet workpieces


Vandurit-rollFEED-turning_

ball joint

 rollfeed® ISO + scroll-free
machining time t (sec) 9,5 18,7 = - 49%
feed (cumulated) f (mm/r) 0,45 0,17 = + 165%
cutting speed Vc (m/min) 200 180 = + 11%
depth of cut ap (mm) 0,2-0,25 0,2+0,05 ~
surface quality Rz (μm) 1,0-2,44 1,0-2,5 ~

workpiece material: 16MnCr5 - hardness: Hrc 60±2


Vandurit-rollFEED-turning_cylinder-liner

cylinder liner

rollfeed® ISO ---------------
machining time t (sec) 26 108 = - 76%
feed (cumulated) f (mm/r) 1,8 0,6 = + 200%
cutting speed Vc (m/min) 200 200 ~
depth of cut ap (mm) 0,5 0,5 ~
surface quality Ra (μm) 1,4 11 = + 686%

workpiece material: DIN EN GJL - 300 - hardness: HB 300


Vandurit-rollFEED-turning_

ball cage

rollfeed® ISO ---------------
machining time t (sec) 4,6 46 = - 90%
feed (cumulated) f (mm/r) 0,55 0,08 = + 588%
cutting speed Vc (m/min) 200 140 = + 43%
depth of cut ap (mm) 0,25 0,25 ~
surface quality Rz (μm) 0,35 0,35 ~

workpiece material: 20NiCrMo2 - hardness: Hrc 60±2


Vandurit-rollFEED-turning_bearing

bearing

rollfeed® ISO ---------------
machining time t (sec) 89 345 = - 74%
feed (cumulated) f (mm/r) 0,65 0,29 = + 124%
cutting speed (cum.) Vc (m/min) 200 147 = + 36%
depth of cut ap (mm) 0,1-0,2 0,1+0,2 ~
surface quality Ra (μm) 0,15-0,25 0,28 = + 40%

workpiece material: 100Cr6 - hardness: Hrc 60±2


Vandurit-rollFEED-turning_switching-sleeve

switching sleeve

rollfeed® ISO ---------------
machining time t (sec) 13,2 30,1 = - 56%
feed (cumulated) f (mm/r) 0,4 0,03-0,2 = + 133%
cutting speed Vc (m/min) 170 110-140 = + 36%
depth of cut ap (mm) 0,2 0,2 ~
surface quality Rz (μm) 2 6,1 = + 205%

workpiece material: 16MnCr5 - hardness: Hrc 60±2


Vandurit-rollFEED-turning_demo-workpiece

demo workpiece

rollfeed® ISO ---------------
machining time t (sec) 30,5 64,5 = - 53%
feed (cumulated) f (mm/r) 0,5 0,19 = + 163%
cutting speed Vc (m/min) 250 160 = + 56%
depth of cut ap (mm) 0,2-0,25 0,2-0,25 ~
surface quality Rz (μm) 1,7 2,2 = + 29%

workpiece material: 1.2379 - hardness: Hrc 58±2

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