Page 269 - ISCAR(HOLE_MAKING_CATALOG_65)
P. 269

LSCWS      LSCWS

          TDO-I (D65.00-171.99)                    DCONMS  DCONWS                Outer Tube
          Double Tube Drill System                                    L min
                                                                       max
          with 4-Start Thread
          Connection Outer Tubes                                  d              Inner Tube
                                                                         min
                                                                        L max
           Designation           d Range   DCONMS    DCONWS     LSCWS     Int Tube    d        L min     L max
           TDO-I14 L=(0-3700)MM  65.00-66.99  56.00   52.00      75.00    TDI-N14    40.00      0.0      660.0
           TDO-I15 L=(0-2950)MM  67.00-72.99  62.00   58.00      75.00    TDI-N15    44.00      0.0      660.0
           TDO-I16 L=(0-3700)MM  73.00-79.99  68.00   63.00      75.00    TDI-N16    48.00      0.0      630.0
           TDO-I17 L=(0-3700)MM  80.00-86.99  75.00   70.00      97.00    TDI-N17    54.00      0.0      630.0
           TDO-I18 L=(0-3700)MM  87.00-99.99  82.00   77.00      97.00    TDI-N18    60.00      0.0      630.0        DEEP DRILLING - BTA SYSTEM
           TDO-I19 L=(0-3700)MM  100.00-111.99  94.00  89.00     97.00    TDI-N19    70.00      0.0      630.0
           TDO-I20 L=(0-3700)MM  112.00-123.99  106.00  101.00  118.00    TDI-N20    80.00      0.0      630.0
           TDO-I21 L=(0-630)MM  124.00-135.99  118.00  113.00   118.00    TDI-N21    80.00      0.0      630.0
           TDO-I21 L=(631-1070)MM  124.00-135.99  118.00  113.00  118.00  TDI-N21    80.00     631.0     1070.0
           TDO-I22 L=(0-630)MM  136.00-147.99  130.00  125.00   118.00    TDI-N22    90.00      0.0      630.0
           TDO-I22 L=(631-1070)MM  136.00-147.99  130.00  125.00  118.00  TDI-N22    90.00     631.0     1070.0
           TDO-I23 L=(0-630)MM  148.00-159.99  142.00  137.00   139.00    TDI-N23    100.00     0.0      630.0
           TDO-I23 L=(631-1070)MM  148.00-159.99  142.00  137.00  139.00  TDI-N23    100.00    631.0     1070.0
           TDO-I24 L=(0-630)MM  160.00-171.99  154.00  149.00   139.00    TDI-N24    120.00     0.0      630.0
           TDO-I24 L=(631-1070)MM  160.00-171.99  154.00  149.00  139.00  TDI-N24    120.00    631.0     1070.0
          •  Indicate overall length (L) when ordering   •  Ordering example: TDO-I18-L1150   •  For 65.00-123.99 diameter range, the inner tube should be 190 mm longer than the outer
          tube.   •  For 124.00-183.99 diameter range, the inner tube should be 220 mm longer than the outer tube.
          For tools, see pages: DDC-EC (249) • DDD-EC (211)
                                        Universal Marking for Deep Drilling Tools
                  Double Tube
                  system

                          1ST : Single-start thread
                          2ST : Double-start thread
                          4ST : Four-start thread              Tube L


                       D I 4ST        D.425       d39        L1600         METRIC

                       D I 4ST        D1.673 d1.535 L62.992                INCH





                      I : Inner Thread  Tube ØD  Thread Pilot Ød
                      O : Outer Thread
                                  Tube ØD                 Tube L

                        DSLT     D32         d30        L1630         METRIC
                        I
                        DSLT     D1.260      d1.181 L64.173           INCH
                        II



                      Inner Tube for       Thread Pilot Ød
                      Double tube system
                       DCONWS
                                                      DCONMS        d
                                   LSCWS                                     min
                                        L min                               L  max
                                         max














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