Shear gburugburu isi Bolt
Oke mmepụta
| Ogo eriri d | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 | |
| P | pitch | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 |
| dk | Min | 21 | 27 | 34 | 38.5 | 43 | 48 | 52 | 66 |
| k | nke aha | 8 | 10 | 13 | 14 | 15 | 17 | 19 | 23 |
| Oke | 8.8 | 10.8 | 13.9 | 14.9 | 15.9 | 17.9 | 20 | 24 | |
| Min | 7.2 | 9.2 | 12.1 | 13.1 | 14.1 | 16.1 | 18 | 22 | |
| b | L≤125 | 30 | 38 | 46 | 50 | 54 | 60 | 66 | 78 |
| 125 ml≤200 | - | 44 | 52 | 56 | 60 | 66 | 72 | 84 | |
| L ＞200 | - | - | 65 | 69 | 73 | 79 | 85 | 97 | |
| ds | Oke | 12.7 | 16.7 | 20.84 | 22.84 | 24.84 | 27.84 | 30.84 | 37 |
| Min | 11.3 | 15.3 | 19.16 | 21.16 | 23.16 | 26.16 | 29.16 | 35 | |
| db | nke aha | 7.7 | 11.3 | 14.1 | 15.4 | 16.8 | 19 | 21.1 | 25.4 |
| Oke | 8 | 11.6 | 14.4 | 15.7 | 17.1 | 19.3 | 21.4 | 25.7 | |
| Min | 7.4 | 11 | 13.8 | 15.1 | 16.5 | 18.7 | 20.8 | 25.1 | |
| dc | Min | 8.36 | 12.43 | 15.6 | 17.06 | 18.65 | 21.13 | 23.5 | 28.5 |
| F1 | Min | 11 | 13 | 15 | 15.5 | 16 | 19 | 21 | 25 |
| Oke | 16 | 18 | 21 | 21.5 | 24 | 26 | 31 | ||
| r | Min | 1.2 | 1.2 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 |
| R | nke aha | 18 | 20 | 22 | 23 | 25 | 27 | 30 | 36 |
| Oke | - | - | - | - | - | - | - | - | |
Nkọwa mmepụta
Nhazi ihe owuwu torsion shiee bolt bụ ihe siri ike dị elu yana ụdị akụrụngwa ọkọlọtọ. A na-ekewa bolts arụrụ arụ nchara n'ime bolts siri ike dị elu na torsion shiee na nnukwu ihe mgbochi dị elu hexagonal. Nnukwu bolts dị elu hexagonal bụ nke ọkwa dị elu nke skru nkịtị, ebe ihe mkpuchi ike dị elu nke torsion bụ ụdị nkwalite dị elu nke nnukwu ihe mgbochi hexagonal dị elu maka ịrụ ọrụ ka mma. Nnukwu ihe nrụnye igwe hexagonal nwere otu bolt, otu aku, na igwe ịsa akwa abụọ. Ntụgharị ihe nchara nchara nwere otu bolt, otu aku, na otu ihe ncha. N'ihe owuwu nchara n'ozuzu, ihe mkpuchi nchara nchara achọrọ bụ ọkwa 8.8 ma ọ bụ karịa, yana akara 10.9 na 12.9, ha niile bụ bolts nhazi nchara siri ike. Mgbe ụfọdụ, bolts na nchara ụlọ anaghị achọ electroplating.
Ogologo ogologo nke torsion shear elu-ike bolt bụ ogologo site na ala nkwado elu nke ịghasa isi na ịkpụ na njedebe nke ịghasa. Ihe mkpuchi nke ike dị elu nke torsion nwere isi ifuru piom na ọdụ nke ịghasa ahụ, a na-ejikwa eriri pụrụ iche mee ka akị ahụ sie ike mgbe a na-arụ ya. Ihe na-agbawa mgbe agbajiri isi ifuru plum bụ ihe mgbawa ọkọlọtọ. Ha niile bụ nke esemokwu ụdị elu-ike bolts na ike dochie, ma torsion shiee ụdị elu-ike bolts adịghị achọ torque ngụkọta oge na dị mfe iji hụ na torque, nke nwere ike zere onu na-enweghị ike iji hụ ikpeazụ tightening torque ruru mgbako njehie ma ọ bụ iji nkịtị wrenches kama torque wrenches.
Nha isi hexagonal nke nchara nchara nnukwu njikọ bolt hexagonal dị iche na nke njikọ njikọ bolt izugbe mpụta hexagonal. Nha isi hexagonal nke nchara nchara nnukwu njikọ bolt hexagonal buru ibu karịa nke ngwaahịa bolt hexagonal nkịtị. Ya mere, nchara ihe owuwu nnukwu hexagonal bolt njikọ ụzọ nwekwara ike na-akpọ ígwè Ọdịdị nnukwu hexagonal bolt njikọ ụzọ. The ígwè owuwu nnukwu hexagonal bolt njikọ ụzọ na tumadi eji maka owuwu nke ulo oru na obodo ụlọ, ụgbọ okporo ígwè àkwà mmiri, okporo ụzọ àkwà mmiri, pipeline àkwà mmiri, ụlọ elu na mast owuwu, ji esi mmiri ọkụ okpokolo agba, ji esi mmiri ọkụ owuwu, nnukwu-span ulo oru osisi, elu-ịrị elu obodo ụlọ, dị iche iche ụlọ elu, ìhè ígwè owuwu, ebuli igwe, na ndị ọzọ ígwè ihe owuwu njikọ ụlọ.
Otu ọ bụla nke usoro nchara nnukwu njikọ bolt hexagonal na-agụnye otu nnukwu ihe owuwu ígwè dị elu nnukwu njikọ njikọ hexagonal abụọ GB/T 1228, otu mkpụrụ siri ike GB/T1229 maka ihe owuwu ígwè, na ihe abụọ dị elu GB/T1230 maka ihe owuwu ígwè, a na-emepụta ha niile n'otu batch. Ụkpụrụ maka nnukwu njikọ bolt hexagonal ukwu na nchara nchara gụnyere: GB/T1228-2006 Steel Structure Large Hexagonal Bolt Connection Pairs, GB/T1229-2006 High Strungth Large Hexagonal Nuts for Steel Structures, GB/T1230-2006 Structure Structure Large Hexagonal Bolt Connection Pairs GB/T1231-2006 Ọnọdụ nka maka nnukwu njikọ njikọta hexagonal hexagonal, nnukwu mkpụrụ osisi hexagonal, na ndị na-asa akwa maka ihe owuwu ígwè.
Mgbe ị na-achịkọta ụzọ njikọ nke nnukwu hexagonal bolts n'ime ụlọ nchara, akụkụ chamfered nke washer n'okpuru isi bolt kwesịrị ihu isi bolt; Mgbe ị na-arụ njikọ njikọ nke nnukwu hexagonal bolts na nchara ígwè, a na-achọ ihe mgbawa ọkụ, nke na-achọ nnukwu oghere na-arụ ọrụ ma na-emecha ya na akụkụ abụọ: nkwụsị mbụ na njedebe ikpeazụ. Ihe owuwu ahụ dị mgbagwoju anya karị ma e jiri ya tụnyere bolts torsion shiee; Nyocha dị mma na-achọkwa nyocha torque, na-achọ akụrụngwa ọkachamara na ndị na-enyocha mma.