Ikike ibu = ike x mpaghara
Bolt nwere ịghasa eri, M24 bolt cross section area abụghị 24 dayameta okirikiri ebe, ma 353 square mm, na-akpọ irè ebe.
Ike tensile nke bolts nkịtị nke klas C (4.6 na 4.8) bụ 170N/sq.
Mgbe ahụ ike ibu bụ: 170×353 = 60010N.
Dị ka nrụgide nke njikọ ahụ si dị: kewara n'ime oghere nkịtị na hinged.Site na isi udi senti: nwee isi hexagon, isi okirikiri, isi square, isi countersunk na ihe ndị ọzọ.Isi hexagon bụ ihe a na-ejikarị eme ihe.A na-ejikarị isi countersunk eme ihe ebe achọrọ njikọ
Riding bolt English name is u-bolt, non-standard parts, shape is u-shaped ya mere a na-akpọkwa u-shaped bolt, a ga-ejikọta eriri abụọ ahụ na nut, tumadi iji dozie tube dị ka. ọkpọkọ mmiri ma ọ bụ efere dị ka isi iyi nke ụgbọ ala, n'ihi ụzọ isi edozi ihe dị ka ndị na-agba ịnyịnya, nke a na-akpọ ịnya ụgbọ ala.Dị ka ogologo nke eri n'ime zuru eri na-abụghị zuru eri abụọ edemede.
Dị ka eri nke ezé na-ekewa abụọ edemede nke keadighi rarii ezé na ezi ezé, keadighi rarii nke ezé na bolts adịghị egosi.A na-ekewa bolts ahụ n'ime 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9 na 12.9 dịka ọkwa arụmọrụ si dị.Ihe mkpuchi ahụ dị n'elu ọkwa 8.8 (gụnyere ọkwa 8.8) bụ nke obere carbon alloy steel ma ọ bụ ọkara carbon steel wee mee ọgwụgwọ okpomọkụ (imenyụ na tempering).A na-akpọkarị ha bolts ike dị elu na n'okpuru ọkwa 8.8 (ewezuga ọkwa 8.8) ka a na-akpọkarị bolts nkịtị.
Enwere ike kewaa bolts nkịtị ka ọ bụrụ akara ule A, B na C dịka izi ezi nke mmepụta.A na akara B bụ bolts a nụchara anụcha yana akara C bụ bolts siri ike.Maka bolts njikọ ihe owuwu nchara, belụsọ na amapụtara nke ọma, bolts klas C nkịtị nkịtị
Oge nzipu: Ọktoba 15-2019