MG series Feature Self-Centering Steady Rests

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Type MG
1101		 MG
1102		 MG
1201		 MG
1202		 MG
1301		 MG
1302		 MG
1401		 MG
1402
d1 5 34 8 70 20 115 50 150
d2 35 62 80 130 120 207 178 270
d3 47 72 100 147 153 251 218 305
Clamping range
with chips guard		 d1 16 34 18 70 25 115 50 20
d2 30 55 74 124 112 199 170 200
Load capacity and Thrust cylinders 1101 1102 1201 1202 1301 1302 1401 1402
Thrust cylinder diameter 40 40 50 50 80 80 100 100
Cylinder surface cm 2 12,5 12,5 19,6 19,6 50 50 78,5 78,5
Max pressure, bar 57 42 76 53 60 48 60 42
Max working pressure, bar 43 32 56 39 45 36 46 31
Load for each roller with max working pressure - daN 180 180 370 260 750 600 1200 800
Max load allowed for each roller - daN 240 180 500 350 1000 800 1600 1100
Load for each roller at 20 bar - daN 83 83 130 130 333 333 520 520
Centering tolerance on the whole clamping range
(with constant load) mm		 0,02 0,02 0,02 0,02 0,03 0,03 0,03 0,03
Repeatability on the same Ø
at the same working pressure, mm		 0,005 0,005 0,01 0,01 0,01 0,01 0,01 0,01
Max peripheral roller speed m/min 1000 1000 950 950 950 950 950 950
Max peripheral roller speed
at 50% of max load for each roller m/min		 1100 1100 1000 1000 1000 1000 1000 1000
Workpiece center movement in relation to 20% - 70%
changing of max working pressure
(at constant load) mm
Patented Device - on request -		 0,015 0,015 0,02 0,02 0,03 0,03 0,03 0,03
Clamping range
with chips guard