Umunyururu wo kuzamura ufite imbaraga nyinshi wa 12mm En818-8 wo mu rwego rwo hejuru wo guterura
Umunyururu wo kuzamura ufite imbaraga nyinshi wa 12mm En818-8 wo mu rwego rwo hejuru wo guterura
Icyiciro
Tubagezaho ibicuruzwa byacu bishya, 12mm En818-8 umuyoboro wo guterura ufite imbaraga nyinshi. Uyu muyoboro wo guterura wagenewe kuzuza ibisabwa cyane byo guterura hibandwa ku mutekano no kuramba.
Ingano y'umunyururu wa 12mm ituma ushobora kwihanganira imitwaro iremereye ariko ugakomeza kugira imbaraga n'ubudahangarwa. Ni nziza cyane mu guterura imashini ziremereye, ibikoresho by'ubwubatsi cyangwa ibindi bintu biremereye mu bubiko, mu nganda no mu bwubatsi.
Igituma uyu muyoboro udasanzwe ni uko wubahiriza amahame ya En818-8. Aya mahame mpuzamahanga atuma imiyoboro yujuje ibisabwa n'iby'umutekano byo hejuru. Yagenewe cyane cyane guterura kandi ikorerwa isuzuma rikomeye kugira ngo imenyekane ko ari iy'ukuri mu bihe bigoye cyane.
Ingufu nyinshi z'uru runigi ni kimwe mu bintu by'ingenzi biruranga. Rukozwe mu cyuma cyihariye gifasha mu kongera imbaraga zarwo muri rusange no kuramba kwarwo, bigatuma rushobora kwihanganira imitwaro iremereye cyane rutabangamiye umutekano. Ibi bituma rushobora guterura ibintu biremereye.
Porogaramu
Umutekano ni wo uhora ari ikintu cya mbere mu bijyanye n'ibikoresho byo guterura kandi uyu munyururu ntutenguha. Wakozwe mu buryo bw'umutekano nk'imigozi y'umutekano kugira ngo imizigo ikomeze kuba ifatanye neza mu gihe cyose cyo guterura. Imbaraga nyinshi z'uyu munyururu n'amahame y'umutekano bituma uba amahitamo yizewe ku kazi kose ko guterura.
Uretse imbaraga n'umutekano byayo bihebuje, uyu muyoboro wo kuzamura alloy unafite ubushobozi bwo kurwanya ingese no kwangirika. Ibi bivuze ko umuyoboro ukomeza gukora neza ndetse no mu bidukikije bikomeye, bigatuma uba ishoramari rirambye.
Ukoresheje ingano ya mm 12, En818-8 ijyanye n'ubushobozi, imbaraga nyinshi, imiterere y'icyuma gikozwe mu cyuma no kuramba gutangaje, uyu munyururu wo guterura ni wo mahitamo meza cyane ku byo ukeneye byose byo guterura. Izere ubwiza bwawo kandi ureke utume ibikorwa byawe byo guterura birushaho kuba byiza kandi bitekanye.
Ibicuruzwa bifitanye isano
Ibipimo by'uruhererekane
Dushingiye ku ikoranabuhanga ryo gukora imiyoboro yo guterura ya SCIC G80 na G100, twagura umurongo w'ibicuruzwa byacu kugeza ku muyoboro wo guterura neza wa Grade T (Ubwoko bwa T, DAT na DT), kugira ngo bikoreshwe mu miyoboro yo guterura imiyoboro ikoresha intoki no mu buryo bukoresha ingufu.
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 | Gaugelengthof 11xpn | Wikigo diameteri ds max. | |||
| pn | tolerance1) | internal w3 min. | external w2 max. | l | tolerance1) | |||
| 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)Thesetolerancesareusuallydividedinto+2/3ana–1/3forbothtweindividuallinkanathestandardgaugelength. | ||||||||
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 |
| mean stress 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
|
| hoist chain types | ||
| T | DAT | DT | |
| Total iherezoimate elongation A%min | 10 | 10 | 5 |
| Surface hardness min dn < 7 mm, HV 5 dn = 7 mm to 11 mm, HV 10 dn > 11 mm, HV 10 |
360 360 360 |
500 500 450 |
550 550 500 |








