SELF CENTERING STEADY REST

SELF CENTERING STEADY REST

SELF CENTERING STEADY REST OMSR-B MODEL

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Brand:NTH

MECHANISM FOR OPENING THE ARMS OF THE STEADY REST WITHOUT SPRINGS AND FREE FROM WEAR.AND ANTI-VIBRATION DESIGN FOR MACHINING.


OPTION OF LUBRICATION
Manual lubrication: Low cost solution for medium working conditions and low swarf.
Central lubrication: For heavy working conditions and high build up of swarf
Central lubrication oil and air: For heaviest cutting conditions with high built up of swarf,dust or coolant

OPTION OF LUBRICATION
Omatei rollers (precision class P05) specially developed for our Steady Rests
Special sealing ensures highest precision and service life
Standard equipment: 1 set of cylindrical rollers
Option: Spherical rollers (for travelling Steady Rests)



NTH-OMSR Model
Spec
OMSR-B1 OMSR-B2 OMSR-B3 OMSR-B4 OMSR-B5 OMSR-B6
D1 (mm) 50 50 90 125 200 230
D2 (mm) 200 310 350 460 530 630
D3 (mm) 47 62 62 80 100 100
D4 (mm) 18 23 23 27 27 35
L1 (mm) 103 160 180 175 283 290
L2 (mm) 138 178 198 215 320 375
L3 (mm) 135 270 270 330 440 500
L4 (mm) 335 510 530 709 897.5 1020
L5 (mm) 37.5 102.5 102.5 91 103.5 110
L6 (mm) 262 400 400 610/640 650 855
L7 (mm) 290 440 440 680 710 930
L8 (mm) 372.5 612.5 632.5 800 1001 1130
A1 (mm) 25 29 29 29 32 32
A2 (mm) 45 75 75 75 100 100
A3 (mm) 52 83 83 83 112 110
B1 (mm) 198 325 325 350 405 487
B2 (mm) 85 145 145 145 180 190
B3 (mm) 38 79.5 79.5 74.5 191 191
B4 (mm) 46 66 66 96 50 50
B5 (mm) 133 170 170 185 260 260
Work pressure Min./Max. (bar) 8/60 8/80 8/80 8/70 8/70 8/70
Max clamping force of the roller (daN) 1000 2000 2000 3000 4000 4000
Position accuracy within the clamping range (mm) 0.04 0.06 0.06 0.06 0.08 0.08
Repeatability accuracy (mm) 0.007 0.01 0.01 0.01 0.02 0.02
Max line speed of the roller (m/min) 725 600 600 560 570 570
Weight(KG) 47.8 174.8 177.8 482.8 1000 1300

Cylinders differing from standard available on request,Subject to technical changes.


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