Umunyururu mwiza w'ubushinwa wa 80 Alloy Chain wo guterura/ G80 (EN 818-7)
Kugira ngo turusheho kunoza urwego rw'imicungire dukurikije itegeko rivuga ngo “mu by’ukuri, ubwiza n’ubuziranenge ni byo shingiro ry’iterambere ry’ikigo”, twiga cyane ibijyanye n’ibicuruzwa bifitanye isano ku rwego mpuzamahanga, kandi duhora duteza imbere ibicuruzwa bishya kugira ngo bihuze n’ibyo abakiriya bakeneye kugira ngo bahabwe imiyoboro myiza ya Alloy Chain yo mu Bushinwa yo mu cyiciro cya 80 yo mu Bushinwa yo mu cyiciro cya 80 yo mu Buhinde/ G80.Urunigi rwo guterura(EN 818-7), Turagushishikariza kuvugana natwe mu gihe turimo gushaka abagenzi mu kigo cyacu. Twiringiye ko uzabona ko gukorana natwe bitabyara umusaruro gusa ahubwo binakungukira. Twiyemeje kuguha ibyo ukeneye.
Kugira ngo dukomeze kunoza urwego rw'imicungire dukurikije itegeko rivuga ngo “mu by’ukuri, ubwiza n’ubuziranenge ni byo shingiro ry’iterambere ry’ikigo”, twiga cyane ibijyanye n’ibicuruzwa bifitanye isano ku rwego mpuzamahanga, kandi duhora duteza imbere ibicuruzwa bishya kugira ngo bihuze n’ibyo abakiriya bakeneye.Uruhererekane rw'Ubushinwa, Urunigi rwo guterura, Isosiyete yacu imaze imyaka irenga icumi ikora ibi, imaze kugira izina ryiza mu gihugu no mu mahanga. Bityo twakira inshuti ziturutse impande zose z'isi ngo zize kuduhamagara, atari mu bucuruzi gusa, ahubwo no mu bucuti.
Icyiciro
Guterura no gufunga, umunyururu wo kuzamura, umunyururu mugufi, guterura umunyururu uzunguruka, umunyururu wa T, umunyururu wa DAT, umunyururu wa DT, umunyururu mugufi wa DT ugenewe guterura, umunyururu mugufi wa DIN EN 818-7, umunyururu mugufi wo guterura, umunyururu wo gupakira muto, umunyururu w'icyuma gikozwe mu byuma
Porogaramu
Guterura no gukurura imitsi, guterura imizigo, gufata imizigo
Igishushanyo cya 1: umunyururu wo guterura / amasano

Urufunguzo
| 1 | Umurongo wo hagati w'aho uhurira | l | ni uburebure bw'imbunda nyinshi |
| p | ni ikinamico | dm | ni umurambararo w'ibikoresho nkuko byapimwe |
| ds | ni umurambararo w'ubushuhe | e | uburebure bugira ingaruka ku bunini bw'ubushude |
| w3 | ni ubugari bw'imbere ku gice cyo gusudira | w2 | ni ubugari bwo hanze hejuru y'umushongi |
Imbonerahamwe ya 1: ingano y'umunyururu wo hejuru / ingano y'umuyoboro (mm)
| Nominal size dn | Material diameteritolerance | Pitch | Width | Gauge length of 11 x pn | Wikigo diameteri ds max. | |||
|
pn |
kwihanganirana1) | imbere w3 umunota. | hanze w2 ntarengwa. |
l |
kwihanganirana1) | |||
| 4 | ± 0.2 | 12 | 0.25 | 4.8 | 13.6 | 132 | 0.6 | 4.3 |
| 5 | ± 0.2 | 15 | 0.3 | 6.0 | 17.0 | 165 | 0.8 | 5.4 |
| 6 | ± 0.2 | 18 | 0.35 | 7.2 | 20.4 | 198 | 1.0 | 6.5 |
| 7 | ± 0.3 | 21 | 0.4 | 8.4 | 23.8 | 231 | 1.1 | 7.6 |
| 8 | ± 0.3 | 24 | 0.5 | 9.6 | 27.2 | 264 | 1.3 | 8.6 |
| 9 | ± 0.4 | 27 | 0.5 | 10.8 | 30.6 | 297 | 1.4 | 9.7 |
| 10 | ± 0.4 | 30 | 0.6 | 12.0 | 34.0 | 330 | 1.6 | 10.8 |
| 11 | ± 0.4 | 33 | 0.6 | 13.2 | 37.4 | 363 | 1.7 | 11.9 |
| 12 | ± 0.5 | 36 | 0.7 | 14.4 | 40.8 | 396 | 1.9 | 13.0 |
| 13 | ± 0.5 | 39 | 0.8 | 15.6 | 44.2 | 429 | 2.1 | 14.0 |
| 14 | ± 0.6 | 42 | 0.8 | 16.8 | 47.6 | 462 | 2.2 | 15.1 |
| 16 | ± 0.6 | 48 | 0.9 | 19.2 | 54.4 | 528 | 2.5 | 17.3 |
| 18 | ± 0.9 | 54 | 1.0 | 21.6 | 61.2 | 594 | 2.9 | 19.4 |
| 20 | ± 1.0 | 60 | 1.2 | 24.0 | 68.0 | 660 | 3.2 | 21.6 |
| 22 | ± 1.1 | 66 | 1.3 | 26.4 | 74.8 | 726 | 3.5 | 23.8 |
| 1) Ubusanzwe ubworoherane bugabanyijemo + 2/3 na - 1/3 haba ku gice cy'umuyoboro kimwe n'uburebure busanzwe bw'igipimo. | ||||||||
Imbonerahamwe ya 2: umutwaro ntarengwa w'umunyururu wo hejuru (WLL)
| Nominal size dn mm | Chain type T t | Chain type DAT t | Chain type DT t |
| 4 5 6 | 0.5 0.8 1.1 | 0.4 0.63 0.9 | 0.25 0.4 0.56 |
| 7 8 9 | 1.5 2 2.5 | 1.2 1.6 2 | 0.75 1 1.25 |
| 10 11 12 | 3.2 3.8 4.5 | 2.5 3 3.6 | 1.6 1.9 2.2 |
| 13 14 16 | 5.3 6 8 | 4.2 5 6.3 | 2.6 3 4 |
| 18 20 22 | 10 12.5 15 | 8 10 12.5 | 5 6.3 7.5 |
| stress isanzwe N/mm2 | 200 | 160 | 100 |
Imbonerahamwe ya 3: imbaraga zirinda gukora iminyururu yo hejuru n'imbaraga zivunagura
| Nominal size dn mm | Manufacturing proof force (MPF) kN mmuri. | Breaking force (BF) kN mmuri. |
| 4 | 12.6 | 20.1 |
| 5 | 19.6 | 31.4 |
| 6 | 28.3 | 45.2 |
| 7 | 38.5 | 61.6 |
| 8 | 50.3 | 80.4 |
| 9 | 63.6 | 102 |
| 10 | 78.5 | 126 |
| 11 | 95 | 152 |
| 12 | 113 | 181 |
| 13 | 133 | 212 |
| 14 | 154 | 246 |
| 16 | 201 | 322 |
| 18 | 254 | 407 |
| 20 | 314 | 503 |
| 22 | 380 | 608 |
Imbonerahamwe ya 4: uburebure bwose n'ubukomere bw'ubuso
|
| Ubwoko bw'iminyururu yo guterura | ||
| T | DAT | DT | |
| Uburebure bwose bwa nyuma A %min | 10 | 10 | 5 |
| Uburemere bw'ubuso buto dn < 7 mm, HV 5 dn = 7 mm kugeza 11 mm, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |
Kugira ngo turusheho kunoza urwego rw'imicungire dukurikije itegeko rivuga ngo “mu by’ukuri, ubwiza n’ubuziranenge ni byo shingiro ry’iterambere ry’ikigo”, twiga cyane ibijyanye n’ibicuruzwa bifitanye isano ku rwego mpuzamahanga, kandi duhora duteza imbere ibicuruzwa bishya kugira ngo bihuze n’ibyo abakiriya bakeneye kugira ngo bahabwe imiyoboro myiza ya Alloy Chain yo mu Bushinwa yo mu cyiciro cya 80 yo mu Bushinwa yo mu cyiciro cya 80 yo mu Buhinde/ G80.Urunigi rwo guterura(EN 818-7), Turagushishikariza kuvugana natwe mu gihe turimo gushaka abagenzi mu kigo cyacu. Twiringiye ko uzabona ko gukorana natwe bitabyara umusaruro gusa ahubwo binakungukira. Twiyemeje kuguha ibyo ukeneye.
Ubwiza BwizaUruhererekane rw'Ubushinwa, Urusobe rw'ibicuruzwa, Tumaze imyaka irenga icumi dufite uburambe muri iki gikorwa, ikigo cyacu cyamenyekanye cyane mu gihugu no mu mahanga. Bityo twakira inshuti ziturutse impande zose z'isi ngo zize kuduhamagara, atari ku bw'ubucuruzi gusa, ahubwo no ku bw'ubucuti.






