DONGSHAO, onye nrụpụta ama ama na China, dị njikere ịnye gị Round Head Square Neck Bolts. Anyị na-ekwe nkwa ịnye gị nkwado kacha mma mgbe irechara na nnyefe ngwa ngwa.
Hebei Dongshao Fastener Manufacturing Co., Ltd. bụ onye a ma ama na-ebubata na onye na-emepụta bolts gburugburu isi square olu na China.
The Round head Square Neck bolts nke ụlọ ọrụ na-emepụta bụ gburugburu na enwere ike ịgafe ya ngwa ngwa site na oghere gburugburu, na-eme ka ntinye na nkwụsịtụ dị mfe. Olu ya nwere ọdịdị square, ya mere aha ya. Nhazi a na-abawanye mpaghara kọntaktị ya na nut, si otú ahụ na-abawanye nkwụsi ike nke nnyefe torque.
Ihe e ji mara ihe: A na-ejikarị ihe dị elu eme ihe dị okirikiri isi square olu, dị ka igwe anaghị agba nchara. Ihe ndị a nwere ihe ndị dị mma na-arụ ọrụ na nguzogide corrosion, nke nwere ike hụ na ihe mkpuchi ahụ agaghị adị mfe nrụrụ ma ọ bụ mebie n'oge usoro ọrụ.
Arụmọrụ àgwà: gburugburu isi square olu bolt nwere elu nkenke na ezi nchara na-eguzogide. N'otu oge ahụ, nkà na ụzụ ọgwụgwọ nke Dacromet nwere ike ichebe nke ọma site na mmetụta nke gburugburu ebe obibi na corrosion, na-agbatị ndụ ọrụ nke bolt.
A na-eji bolts gburugburu isi square olu na ụgbọ ala na akụrụngwa: gburugburu isi square neck bolts na-arụ ọrụ dị mkpa na ụgbọ ala dị iche iche na akụrụngwa akụrụngwa. Dịka ọmụmaatụ, n'ichepụta ụgbọ ala, a na-ejikarị ya na njikọ na idozi wiil, axles na ahụ; N'ime ígwè ọrụ ihe owuwu, a na-eji ya eme ihe na njikọ na idozi ihe nhazi dị iche iche; E nwekwara ubi mmepụta ihe na ígwè ọrụ ugbo
(mm) | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
dk max | 13.1 | 17.1 | 21.3 | 25.3 | 29.3 | 33.6 | 41.6 |
dk min | 11.3 | 15.3 | 19.16 | 23.16 | 27.16 | 31 | 39 |
k1 kacha | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 |
k1 min | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 |
k max | 4.08 | 5.28 | 6.48 | 8.9 | 9.9 | 10.9 | 13.1 |
k min | 3.2 | 4.4 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 |
s max | 6.3 | 8.36 | 10.36 | 12.43 | 14.43 | 16.43 | 20.82 |
s min | 5.84 | 7.8 | 9.8 | 11.76 | 13.76 | 15.76 | 19.22 |
r min | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1 |
ds max | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
ds min | 5.35 | 7.19 | 9.03 | 10.86 | 12.70 | 14.70 | 18.38 |