Page 129 - The Complete Rigger’s Apprentice
P. 129

Table 4. Rope Measurements Relative to Size


                         Size(in.]   1 ⁄4   5 ⁄16   3 ⁄8   7 ⁄16   1 ⁄2   9 ⁄16   5 ⁄8   11 ⁄16   3 ⁄4  1
                          24 diam.
                         (cover tail)   6  7 ⁄2    9      10 ⁄2  12   13 ⁄2   15    16 ⁄2  18   24
                                                                        1
                                                                                     1
                                                            1
                                            1
                         14 diam.
                         (core bury)   3 ⁄2  4 ⁄8  5 ⁄4   6 ⁄8   7     7 ⁄8  8 ⁄4   9 ⁄8   10 ⁄2  14
                                                           1
                                                    1
                                      1
                                                                                            1
                                                                              3
                                                                                    5
                                                                       7
                                            3
                         8 diam.
                         (core mark
                                            1
                         for Dacron)  2    2 ⁄2    3      3 ⁄2   4     4 ⁄2   5     5 ⁄2   6    8
                                                           1
                                                                       1
                                                                                    1
                         2 diam.
                         (dist. past cover
                                                                              3
                                                                                    3
                                                                                            1
                                                                       1
                         marker yard)   1 ⁄2   5 ⁄8   3 ⁄4   7 ⁄8  1   1 ⁄8  1 ⁄8   1 ⁄8   1 ⁄2  2
                  this spot if you feel compelled to, but it is enough  the cover end, refill the now-hollow eye, and dive
                  to make note of where it is (Figure 4-16C). Using  into the standing part, sliding along between core
                  a Splicing Wand or other tool, insert the core into  and cover (Figure 4-16C). (If your rope has tracer
                  the cover, and bring it out at the 14 diameter mark  marks, this length is about four of them. If your rope
                  (also Figure 4-16C) The core will travel away from  does not have tracers, see the accompanying chart
                                                               for this length. You can see the tracer marks in Fig-
                                                               ure 4-16D.)
                  Figure 4-16C. Pull out extra core, to bunch up the
                  cover, then slide the Wand in, starting about 14 rope   If you want to splice a closed shackle on, you
                  diameters from the throat of the splice. This is about   need to do it before making this tuck. Have I ever
                  four tracer lengths. Bring the tool out about two diam-  finished an entire splice, then realized I had forgot-
                  eters past the cover marker yarn. Pull on the core, to   ten to put the shackle on? Nahh.
                  make sure that it wasn’t snagged by the tool; if it is
                  free, it will slide in and out
                                                             2 rope
                                                            diameters
                   Splicing Wand
                                    4 rope diameters







                      C










              108
   124   125   126   127   128   129   130   131   132   133   134