Page 119 - CITS - Fitter Trade Practical - Volume -2
P. 119

FITTER - CITS



           After use, clean the slips with carbon tetrachloride and apply petroleum jelly for protection against rust.
           Before use, remove petroleum jelly with carbon  tetrachloride.  Use chamois leather to wipe the surfaces.

                                                         Table 1
                                               Different sets of slip gauges
           Set of 112 pieces (M112)

               Range (mm)                        Steps (mm)                       No.of pieces

               Special piece                     1.0005                           1
               1st series   1.001 to 1.009                               0.001    9
               2nd series  1.01 to 1.49          0.01                             49
               3rd series   0.5 to 24.5          0.5                              49

               4th series 25.0 to 100.0          25.00                            4

               Total pieces                                                       112


           Set of 103 pieces (M103)


               Range (mm)                        Steps (mm)                       No.of pieces
               1st series 1.005                  -                                1

               2nd series 1.01 to 1.49                               0.01         49
               3rd series 0.5 to 24.5            0.5                              49
               4th series 25  to 100             25.00                            4

               Total pieces                                                       112

           Set of 46  pieces (M46)


               Range (mm)                              Steps (mm)                       No.of pieces

               1st series  1.001 to 1.009              0.001                            9
               2nd series 1.01 to 1.09                               0.01               9
               3rd series  1.10 to 1.90                0.10                             9
               4th series  1.00 to 9.00                1.00                             9
               5th series 10.00 to 100.00              10.00                            10

               Total pieces                                                             46




















                                                           104

                                           CITS : C G & M - Fitter - Exercise 77
   114   115   116   117   118   119   120   121   122   123   124