delikli cıvata çekme kapasitesi

1. ALLOWABLE TENSION FORCES FOR THE BOLTS ( DIN - ELASTIC DESIGN )
BEARING CAPACITY OF BOLT
BOLT HOLE THREAD CROSSECTION CROSSECTION CROSSECTION YIELD ALLOWABLE P (1-1) P (2-2)
DIAMETER DIA. DIAMETER AREA ON AREA ON AREA ON STRENGTH STRESSES ON THE HOLE ON THE THREAD
( M ) o Dk BODY (Ab) THE HOLE THE THREAD ( 10.9 ) ( R )
D (mm) ( mm ) ( mm ) ( cm2 ) ( cm2 ) ( cm2 ) ( kg/cm2) ( kg/cm2) (ton) (ton)
10 2,5 8,052 0,785398 0,535398 0,509211 6400 2560 1,37 1,30
12 3 9,726 1,130973 0,770973 0,742948 9000 3600 2,78 2,67
16 3 13,402 2,010619 1,530619 1,410682 9000 3600 5,51 5,08
20 4 16,752 3,141593 2,341593 2,204059 9000 3600 8,43 7,93
24 4 20,102 4,523893 3,563893 3,173719 9000 3600 12,83 11,43
26 4 21,335 5,309292 4,269292 3,574993 9000 3600 15,37 12,87
27 4 23,102 5,725553 4,645553 4,191689 9000 3600 16,72 15,09
30 5 25,454 7,068583 5,568583 5,088643 9000 3600 20,05 18,32
33 5 28,454 8,552986 6,902986 6,358820 9000 3600 24,85 22,89
36 5 30,804 10,178760 8,378760 7,452536 9000 3600 30,16 26,83
39 5 33,804 11,945906 9,995906 8,974827 9000 3600 35,99 32,31
42 5 36,154 13,854424 11,754424 10,266031 9000 3600 42,32 36,96
48 5 41,504 18,095574 15,695574 13,529128 9000 3600 56,50 48,70
56 6 48,856 24,630086 21,270086 18,746737 9000 3600 76,57 67,49
64 6 56,206 32,169909 28,329909 24,811627 9000 3600 101,99 89,32