UNIQUE ROTARY MILLING TABLES – CODE U334, U335, U336 & 337

UNIQUE ROTARY MILLING TABLES - CODE U334, U335, U336 & 337
Dia. Of Table in mm 100 150 200 250 300 375 450 500 600
Table slot in mm 8 9 12 12 16 16 20 20 20
Centre Bush Bore MT No.1 MT No.2 MT No.3 MT No.3 MT No.3 MT No.3 MT No.4 MT No.4 MT No.4
Worm & Gear Ratio 1.72 1.72 1.72 1.72 1.120 1.120 1.120 1.120 1.120
Calibration 2 Min 2 Min 2 Min 2 Min 1 : Min 1 : Min 1 : Min 1 : Min 1 : Min
Overdall Height in mm
Vertical U335 & 337 153 250 290 360 430 540 620 670 720
Horizontal U354 & 336 100 100 110 135 135 170 172
Base of centre U335 – U337 84 130 155 175 215 270 305 335 360
No. of indexing Holes 19,27,30 33,41,47   19,27,30,33   41,47,53,61
23,25,28, 31, 39,43, 23, 25, 28,31, 39, 43,51,59
Approx. Weight in kgs.
Code No. U334 17 26 38 68 100 195 212
Code No. U336 19 28 40 71 104 197 210
Code No. U335 5 18 27 40 73 111 210 230 250
Code No. U337 5.6 20 29 42 76 114 212 232 252
Width Overall U334 & 336 155 255 290 375 420 545 600 600
Width Overall U335 & 337 64 100 104 110 135 140 170 170 180

ACCURACY:-

  • Maximum error of 2 minutes when hand wheels are used.
  • Table flat to within ‡ 0.005mm/100mm.
  • Working surface rotates in its own plain to within + 0.01 mm.
  • Horizontal & vertical supporting surface square within + 0.01mm/100mm.
  • Center bush bore is true to table axis within +0.008 mm.
  • Maximum parallelism error through  360° rotation of table is 0.01mm.

Features

  • The Table & Body manufacturered from close grain shock resisting cast iron.
  • The body is provided with two bolt slots in Code No. U335 & U337 for mounting on machine .
  • Table vertically & Horizontally.
  • Provided with quick & precise disengagement of worm drive.
  • Efficient lock provided.
  • End play in wormshaft is adjustable.
  • An eccentric sleeve with thrust Bearing races in the worm shaft.
  • Provision for fine zero adjustment when setting work piece.Works as an index centre in the vertical position as well as convential Rotary Table grarduated 360º Indexing Plate is provided to enable the user to convert quickly to use indexing plates for fast setting.
  • Direct reading to 2 minutes for size 6″, 8″ & 10″ on hand wheel scale.
  • Direct reading to 1 minute for size 12″, 15″,18″ & 20″ in hand wheel scale.
  • High accuracy, easy reading of all dias clear & functional arrangement of all operating elements sturdy yet simple good looking practical design. These are widely used for circular cutting, angle setting, boring & spot facing with a milling machine.