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    2. SELF CENTERING STEADY REST

      SELF CENTERING STEADY REST

      SELF CENTERING STEADY REST OMSR-A 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-A1 OMSR-A2 OMSR-A3 OMSR-A4 OMSR-A5 OMSR-A6 OMSR-A7 OMSR-A8
      D1 (mm) 6 8 12 20 50 30 50 85
      D2 (mm) 70 101 152 162 200 245 310 350
      D3 (mm) 76 105 162 170 202 252 318 352
      D4 (mm) 24 35 47 47 47 52 62 62
      D5 (mm) 11 14 18 18 18 18 24 24
      L1 (mm) 37 51 85 93 103 128 160 180
      L2 (mm) 52 70 115 123 138 146 178 198
      L3 (mm) 66 85 135 135 135 240 270 270
      L4 (mm) 149 195 312 320 335 448 510 530
      L5 (mm) 82 103 138 138 138 152 160 160
      L6 (mm) 140 170 262 262 262 262 400 400
      L7 (mm) 160 195 295 295 295 295 440 440
      L8 (mm) 65.5 82 116 116 120 155 187 187
      L9 (mm) 214.5 277 428 436 455 603 697 717
      A1 (mm) 28 35 45 45 45 60 75 75
      A2 (mm) 15 19 25 25 25 25 29 29
      B1 (mm) 63 75 95 95 95 110 145 145
      Work pressure Min./Max. (bar) 6/70 8/70 8/80 8/80 8/80 8/80 8/80 8/80
      Max clamping force of the roller (daN) 165 450 1000 1000 1000 1000 2000 2000
      Position accuracy within the clamping range (mm) 0.02 0.02 0.04 0.04 0.04 0.04 0.06 0.06
      Repeatability accuracy (mm) 0.005 0.005 0.007 0.007 0.007 0.007 0.01 0.01
      Max line speed of the roller (m/min) 800 800 725 725 725 715 700 700
      Weight(KG) 7.8 13.9 57 57 58.8 116.5 173.8 177.8

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

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