Gushyushya imigozi yo mu bwoko bwa Slewing Bearing Bolt vs Torque Wrench: Ni ubuhe buryo butanga uburyo buhoraho bwo gushyiramo imigozi yo mu bwoko bwa shovel turntables?

Gushyushya imigozi yo mu bwoko bwa Slewing Bearing Bolt vs Torque Wrench: Ni ubuhe buryo butanga uburyo buhoraho bwo gushyiramo imigozi yo mu bucukuzi bw'amabuye y'agaciro? | Yining Hydraulic

 

TL;DR — Ibintu by'ingenzi byafashwe

  • Uburyo bwo gukurura torque bugera ku buziranenge bwa +/-25-35% mbere yo gusohora kuko 85-90% by'ubudahangarwa bukoreshwa bujya mu gutsinda ubugoryi n'uburi munsi y'umutwe, ntabwo bujya mu kurambura troublet — gukaza troublet bigera ku buziranenge bwa +/-5-10% binyuze mu kurambura troublet mu buryo butaziguye.
  • Ku bijyanye n'imigozi yo gukata ku masharubu yo gucukura (M36-M56, Class 10.9 cyangwa 12.9), gukaza umuvuduko wa hydraulic bolt ni bwo buryo bwonyine butanga umutwaro uhoraho ku masharubu yose ari mu ruziga.— Uburyo bwo gukaza umuvuduko akenshi butanga itandukaniro rya 40-60% mbere yo gutwika hagati y’amaboliti akomeye cyane n’ayarembye cyane, bigatera umuvuduko utaringaniye wo gutwika no kwangirika kw’amaboliti imburagihe.
  • Uburyo bwo gukaza umuvuduko w'amaboliti busaba ko amaboliti azunguruka inshuro 3-4 (nta ruhushya rumwe) kuko buri ruhushya ruzunguruka mu ruziga rugabanya amaboliti yegeranye na 10-15% bitewe no gukaza ingingo.— gusimbuka imipira yo kongera gukaza umuvuduko bituma imipira yo hanze igera kuri 60-70% by'umutwaro wayo wagenwe mbere y'uko uyishyira.Ishusho y'ikarita y'imikorere myiza ya moteri ya 29-Hydraulic Uburyo bwo gusoma imirongo y'imikorere kugira ngo umenye neza imiterere ya sisitemu

Impamvu Guhuza kwa Bolt Preload ari ingenzi kuri Slewing Bearings: Ikibazo cyo Kudashyiramo Unigant Ntawe Ubona Mbere y'uko Bearings Inanirwa

Namaze imyaka cumi n'itanu nkora sisitemu zo gukurura slewing muri Yining Hydraulic, kandi aho slewing bearing bolts zihurira niho mbona icyuho kinini hagati y’uburyo bwo gushyiraho amabwiriza n’uburyo bwo gushyira mu bikorwa field.Ibyuma byo gukata ku gikoresho cyo gucukura cya toni 200 bifatwa n'ibice bikomeye 40-60 (ubusanzwe M42-M56, Class 10.9 cyangwa 12.9) biteguye mu buryo bw'uruziga rw'ibice bifite umurambararo wa metero 2-3.Buri bolt igomba kugira umutwaro wagenwe mbere yo gupakira — ubusanzwe 60-70% by'umutwaro wa bolt udashobora gupakira, uhwanye na 400-600 kN kuri bolt ya M48 Class 10.9 — kugira ngo hirindwe ko umutwaro uva ku gice cyo hejuru uva ku gice cyo hejuru munsi y'igihe cyo guhindagura cyakozwe iyo shoul dipper yuzuye kandi yagutse. Iyo umutwaro utarapakira neza, umutwaro uva ku gice cyo hejuru uhura n'umuvuduko utaringaniye, kandi umutwaro uhinduka aho uri munsi y'umutwaro — bigatuma habaho ikibazo cyitwa "brinelling" aho ibintu bizunguruka bijya ku gice cyo hejuru cy'umutwaro, bigatangira gucika intege kugeza ku mutwaro unaniwe mu masaha 2,000-5,000 y'akazi.

Ikibazo cy’uburyo ibintu bihora bihinduka mbere yo gupakira: uburyo bwo gupfunyika torque bukoresha torque ku mutwe wa bolt cyangwa nut, kandi isano iri hagati ya torque ikoreshwa n’imbaraga za bolt zikomokaho iterwa n’uburyo bwo gukururana ku miyoboro ibiri - aho umugozi uhurira n’aho munsi y’umutwe (cyangwa aho munsi y’umugozi).Isano y'umuvuduko w'amashanyarazi n'amashanyarazi: T = K × F × d, aho T ikoreshwa amashanyarazi, K ni nut factor (ubusanzwe 0.15-0.22 ku migozi y'icyuma yasizwe amavuta), F ni umuvuduko w'umuvuduko w'amashanyarazi uvamo, na d ni umurambararo wa bolt. Ikibazo ni uko K atari ikintu gihoraho - iratandukanye hagati ya bolts bitewe n'uko ubuso bw'umuvuduko burangiye, imiterere y'amavuta, niba bolts yarakoreshejwe mbere (imigozi yongeye gukoreshwa ifite agaciro ka K kari hejuru kuko ubuso bwagabanutse), ndetse niba hari imyanda mu migozi.Igipimo gikwiye cy’impinduka za K mu miterere y’ubutaka ni +/-15-25%, ibyo bikaba bisobanura ko +/-15-25% by’impinduka mu gushyiramo bolt mbere y’uko ikoreshwa rimwe.Ku mugozi ukenera 500 kN mbere yo gushyushya hamwe na K ya 0.18 kuri d ya 48mm: T = 0.18 × 500.000 × 0.048 = 4.320 Nm. Niba K mu by'ukuri itandukaniye kuri 0.15 na 0.22 mu ruziga rwa mugozi, torque imwe ya 4.320 Nm itanga ubwinshi bw'ubwinshi kuva kuri 410 kN kugeza kuri 600 kN - ikigero cya 46% hagati ya mugozi uremereye n'uremereye cyane. DukurikijeVDI 2230amahame ngenderwaho yo kubara imigozi y’amapine, gukaza umuvuduko ugenzurwa n’imbaraga bitanga umusaruro urenze +/-25-35% ndetse no mu gihe cya laboratwari, kandi imiterere y’ubutaka ikunze kongera ibi bikagera kuri +/-35-50%.

Guteranya Umugozi w'Amabombo y'Umunyu: Uburyo Guteranya Umuvuduko w'Amabombo mu buryo Butambitse Bikuraho Uburyo bwo Guteranya

Gukaza umuvuduko wa hydraulic bolt binyura burundu mu guhindura torque-to-tension binyuze mu gushyira umuvuduko uzwi wa hydraulic kuri tensioner ikurura strod ya burude, ikayirambura mu buryo bworoshye.Igikoresho cyo gukurura kigizwe na silindiri ya hydraulic ifite agakoresho gakurura imigozi gafata ku gice cyo hejuru cya bolt (bolt igomba kugira uburebure bw'umugozi ugaragara hejuru ya noti bungana nibura n'umurambararo umwe wa bolt kugira ngo tensioner ifate), ikiraro gifata ubuso bw'ingingo, n'agakoresho gatuma noti ihindurirwa hasi n'intoki nyuma yo kurambura bolt. Uko ibikorwa bikorwa: tensioner ishyirwa kuri bolt, ingufu za hydraulic zishyirwa ku gaciro kagenwe (kubarwa uhereye ku gice cya piston cya tensioner), bolt irakura cyane (0.1-0.3mm yo kurekura bolts zisanzwe zo gukurura), noti iramanuka ikoresheje agakoresho ganyuze mu gice cyo gukurura, ingufu za hydraulic zirarekurwa, maze bolt igerageza gusubira ku burebure bwayo bwa mbere - ariko noti irabibuza, bigatuma umutwaro wagenwe ushyirwa muri bolt.

Uburyo bwo gushyira imbaraga mu buryo bwa hydraulic tensioning bungana: +/-5-10%, ugereranije na +/-25-35% ku buryo bwo gukoresha torque wrench.Ubuziranenge buturuka ku kuba umuvuduko wa bolt ugenzurwa n'umuvuduko wa hydraulic, upimwa kandi ukagenzurwa n'ubuziranenge bwa +/-1-2% hakoreshejwe igipimo cy'umuvuduko cya pompe ikora tensioning cyangwa transducer. Modulus ya elastic ya bolt (Young's modulus, 207 GPa y'icyuma cya alloy) ihuye muri +/-2% ku ma bolts yo mu gice kimwe cyo kuvura ubushyuhe. Impinduka yonyine ni uburebure bwo gufunga neza (uburebure bwa bolt hagati ya nut n'umugozi wa mbere ufatanye), buhinduka hagati ya +/-3-5% bitewe n'ubujyakuzimu bw'umugozi n'uburebure bwo gufata bolt.Ikosa risigaye mu gushyira ibintu mu buryo bushyushye rituruka ku bintu bibiri:(1) kuruhuka kw'umugozi nyuma yo kurekura umuvuduko (ingingo irakanda iyo tensioner ikuweho, bigagabanya umuvuduko w'umugozi ku kigero cya 5-10% - bigaragazwa no gukoresha umuvuduko mwinshi wa 5-10% mu gihe cyo gukanda), na (2) uburyo bwo gufatana kw'umugozi wegeranye (umugozi wo gukanda #2 ugabanya umuvuduko muri stick #1 ku kigero cya 10-15% kuko umuvuduko wa stick #2 urushaho gukanda urugingo, stick #1 iruhura - ikemurwa n'imivuduko 3-4 yo gukanda).ASME PCC-1Amabwiriza yo guteranya ingingo zifite imigozi, gukaza umuvuduko w'amazi ni bwo buryo bwiza bwo gukoresha ingingo zifite umugozi munini zisaba ko zishyirwa ku murongo neza mbere yo gushyiramo +/- 10% cyangwa birenga.

Gutera imipira itera ubwoba: Gahunda yo gutera imipira 3-4 Ntawe ushaka gukora ariko buri wese akeneye

Uburyo bumwe bwo gukaza umuvuduko — aho buri bolt ikazanwa inshuro imwe mu ruziga — butanga impinduka za 30-50% mbere yo kuyishyiramo kuko buri bolt ikazanwa ikurikirana ikazamura ingingo kandi ikagabanya imivuduko yari yarigeze kuba ifite umuvuduko.Uburyo: iyo bolt #1 ishyizwemo ingufu kugeza kuri 500 kN, ikandagira igice gikikije bolt #1. Iyo bolt #2 (iruhande rwa bolt #1) ikandagiye, gukandagira kw'inyongera ku gice kiri hagati ya bolt #1 na #2 bituma ubugari bw'ingingo mu gice cyo gufunga cya bolt #1 bugabanuka gato - bigabanya imbaraga za bolt #1 ku kigero cya 10-15%. Uko gukandagira bigenda bizenguruka uruziga, buri bolt itakaza imbaraga buhoro buhoro, kandi bolt ya mbere ikandagiye itakaza imbaraga nyinshi - akenshi ikarangira kuri 50-60% by'imbaraga zayo za mbere nyuma y'uko bolt zose mu ruziga zikandagiye.

Uburyo bwo gukaza umuvuduko bukwiye: 3-4 binyura mu ruziga rw'umugozi, aho intera ya mbere igera kuri 50-60% by'umuvuduko wa nyuma kugira ngo ishyireho igice, hanyuma binyura kuri 100% by'umuvuduko wa nyuma.Inzira ya 1: shyira ingufu kuri bolti zose kuri 60% by'ingufu za nyuma zo gushyira imbaraga (urugero, 300 kN kuri 500 kN specification) — ibi byicaza igice cy'ingingo kandi bigabanya ingaruka zo kuruhuka mu nzira zikurikira. Inzira ya 2: shyira ingufu kuri bolti zose kuri 100% by'ingufu za nyuma zo gushyira imbaraga (500 kN). Inzira ya 3: shyira imbaraga kuri bolti zose kuri 100% by'ingufu za nyuma zo gushyira imbaraga — iyi nzira ikunze kugarura imbaraga kuri 10-15% mu ma bolti yo mu gice cya mbere yaruhutse mu gihe cyo gushyira imbaraga kuri 2, kandi ingaruka zo kuruhuka muri 3 zigabanuka kuri 3-5% kuko ingingo iba yicaye neza. Inzira ya 4 (ni ngombwa ariko isabwa ku ngingo zikomeye): shyira imbaraga kuri 100% kandi urebe neza ko nta bolti itakaza imbaraga zirenze 5% hagati yo guhagarara no gupima (ukoresheje icyuma gipima uburebure bwa bolti niba gihari). KuriYining Hydraulic, uburyo bwacu bwo gushyiraho slewing drive bukubiyemo amabwiriza y’ingenzi yo gukaza umuvuduko w’amashanyarazi mu buryo bwa 4-pass ku bikoresho byose byo gucukura, kandi dutanga pompe yo gukaza umuvuduko, tensioner, n’inyandiko z’uburyo bwo gukora kuri buri mashini yo gukaza umuvuduko w’amashanyarazi.

Gutegura Bolt: Ibintu bitatu bihindura uburyo bwiza bwo gukaza umuvuduko mu gice cyananiwe

Nubwo haba hari uburyo bwo gukaza umuvuduko w’amazi, ibintu bitatu byo gutegura bolt bishobora kugabanya umuvuduko nyawo kugeza kuri 50-70% by’agaciro kagenwe, kandi byose uko ari bitatu bikunze kwirengagizwa mu gihe cyo gushyiraho icyuma.Ikintu cya mbere: amavuta yo gusiga imigozi — imigozi y’umugozi n’ubuso bw’umugozi bigomba gusigwa amavuta yagenwe (ubusanzwe ni molybdenum disulfide paste, anti-seize compound, cyangwa amavuta yasabwe n’uruganda rwa bolt) kugira ngo imigozi ikomeze guhindagurika mu gihe cyo gukanda. Imigozi yumye cyangwa imigozi isizwe amavuta atandukanye n’ayagenwe ihindura ingano y’umugozi kandi igahindura uburyo nut ikomeza gukanda, bigatuma nut iruhuka gato mu gihe cyo gukanda. Ikintu cya kabiri: uburebure bw’umugozi — icyuma kidakora imigozi kiri hagati y’umutwe n’umugozi wa mbere ufatanye kigomba kuba nibura inshuro 3-4 z’umurambararo w’umugozi kugira ngo bolt irambuke neza hamwe n’umuvuduko ukwiye w’umugozi. Umugozi ufite uburebure bwo gufata buri munsi y’inshuro 2 z’umurambararo ufite umuvuduko mwinshi cyane w’umugozi, bivuze ko ukeneye imbaraga nyinshi zo gukanda kugira ngo urusheho kugabanuka kandi woroshye kuruhuka. Ikintu cya gatatu: ubuso bw’ingingo burambuye — ubuso bwo gushyiramo munsi y’umutwe w’umugozi n’umugozi bugomba kuba buringaniye muri 0.1mm hejuru y’umurambararo w’umugozi. Ubuso butaringaniye butera umuvuduko wo kunama muri bolt hiyongeraho umuvuduko wo kunama, bigabanya umuvuduko mwiza wa bolt mbere yo kuyishyiramo no kumara igihe kinini inaniwe ku kigero cya 30-50%.

Igenzura nyuma yo gukaza umuvuduko: umuvuduko w'umuvuduko ushobora kwemezwa hakoreshejwe uburyo bwa ultrasound bolt gauge (uburyo bwa pulse-echo, gupima igihe cy'urugendo rwa ultrasound mu burebure bwa bulb).Igipimo cyo kurekura mbere na nyuma yo gukaza umuvuduko gitanga umuvuduko nyawo wa bolt, wikubye n'agace k'aho bolt iherereye, kandi modulus ya Young itanga umuvuduko nyawo. Ubu ni bwo buryo bwonyine bwo gupima bukoresha bolt ishyirwamo mbere yo gukaza umuvuduko — gupima torque (kugenzura torque icikamo) ntabwo bifitanye isano no gukaza umuvuduko iyo bolt imaze gukaza umuvuduko kuko umuvuduko uhoraho (torque icikamo umuvuduko) uba uri hejuru y'umuvuduko uhoraho mu gihe cyo gukaza umuvuduko.Yining Hydraulic, turasaba kugenzura uburyo bwo gupima uburebure bw'amaboliti ya ultrasonic ku mashoka yo gucukura afite umurambararo urenga metero 2.5, aho imitwaro idahuye mbere yo gusohora itera imitwaro idahuye idashobora kugaragara kugeza igihe imitwaro itangiye kwangirika. Reba kandi ubuyobozi bwacu kuriguhuza no gushyiraho agasanduku k'ibikoresho byo gukata slewingkugira ngo ubone ubuyobozi bw'inyongera ku ngingo zifatanye.

Ibibazo Bikunze Kubazwa

Q1: Kuki imiterere y'umuzigo mbere yo gutwika ari ingenzi cyane ku miyoboro yo gucukura ibyuma bicukura ibyuma binini?
Gushyira ibintu mu buryo butari bumwe bitera umuvuduko utaringaniye wo gukurura umuvuduko w’umuvuduko w’umuvuduko w’umuvuduko, bigatera guhinduka kw’umuvuduko w’umuvuduko witwa brinelling aho ibintu bizunguruka bikandagira ku buso bw’umuvuduko. Ibi bitangira gucika intege kugeza aho umuvuduko w’umuvuduko unanirwa mu masaha 2.000-5.000 yo gukora. Amaboliti yo gutwikira icyuma (M36-M56, Class 10.9/12.9) agomba kugumana 60-70% by’umuvuduko w ...
Q2: Ni iyihe nyungu y'ingenzi yo gukanda imigozi y'amazi hejuru y'imigozi y'amashanyarazi ku migozi yo gukata imigozi?
Guhagarika ingufu z'amazi birambuye neza cyane, bikanatuma ingufu z'amazi zishyirwa ku rugero rwa +/-5-10%. Utwuma tw'amashanyarazi dushingira ku isano iri hagati y'imbaraga z'amazi n'imbaraga z'amashanyarazi (T = K × F × d), aho ingano ya nut K ihinduka +/-15-25% bitewe n'itandukaniro ry'imigozi - bigatuma ingufu z'amazi zishyirwa ku rugero rwa +/-25-35% mu miterere ya laboratwari no kugeza kuri +/-50% mu miterere y'ubutaka.
Q3: Ni inzira zingahe zo gukaza umuvuduko zikenewe kugira ngo umuntu akoreshe icyuma gifunga imigozi, kandi kuki?
Hakenewe imipira 3-4. Impamyabushobozi 1 kuri 60% by'imipira ya nyuma yo gushyiramo icyuma. Impamyabushobozi 2 kuri 100% yo gushyiramo icyuma cya nyuma yo gushyiramo icyuma, imipira yose. Impamyabushobozi 3 kuri 100% igarura imipira ya 10-15% yo kugabanya icyuma mbere bitewe no gukanda ingingo mu gihe cyo gushyiramo icyuma cya 2. Impamyabushobozi 4 (ni ngombwa) igenzura imipira isigaye. Impamyabushobozi imwe itanga ihinduka rya 30-50% mbere yo gushyiramo icyuma kuko buri mupira ukurikiraho ugabanya imipira yari isanzwe ifatanye.
Q4: Ni ibihe bintu byo gutegura bolt bigira ingaruka ku buryo bwo gukaza umuvuduko wa hydraulic mu gushyiraho field?
Ibintu bitatu: (1) amavuta yo kwisiga agomba gukoresha amavuta yagenwe — imigozi yumye cyangwa itandukanye yasizwe amavuta ahindura imbaraga mu gihe cyo kurekura imbaraga; (2) uburebure bw'umugozi bugomba kuba nibura inshuro 3-4 z'umurambararo wa bolt kugira ngo iramburwe neza; (3) ubuso bw'ingingo buri hagati ya 0.1mm n'umurambararo w'umugozi — ubuso budasa butera imbaraga zo kwisiga kugabanya imbaraga zisanzwe ku kigero cya 30-50%.
Q5: Ni gute umuvuduko nyawo wa bolt ushobora kwemezwa nyuma yo gukaza umuvuduko wa hydraulic?
Uburyo bwonyine butaziguye ni ugupima uburebure bwa bolt ya ultrasonic (pulse-echo, gupima igihe cyo gusubira inyuma cya ultrasound muri bolt mbere na nyuma yo gukanda). Ubunini bwikubye n'agace ka bolt iherereyemo kandi modulus ya Young itanga ubushobozi bwo gushyiramo imbaraga nyazo. Gusuzuma imiterere y'ingufu (torque icikagurika) ntibyemewe nyuma yo gukandagurika kuko gukandagurika kw'ingufu bidahuye n'uburyo bwo gushyiramo imbaraga mbere yo gukandagurika.

Imbonerahamwe zo hanze: Ibarura ry'ibice bya VDI 2230 Bolt · ASME PCC-1 Ifite imigozi · Ishyirwa mu byiciro rya DNV · Sisitemu za Hydraulic za ISO 4413 za ISO 4413 · SAE International · Amahame ya AGMA · Amategeko ya ABS

© 2026 Yining Hydraulic Co., Ltd. Uburenganzira bwose burasubitswe.

Yining Hydraulic field data — 2019 Pilbara icyuma gicukurwamo amabuye y'agaciro, amasuka 8 yo gucukura afite isesengura ry'ikosa ry'umugozi wo gucukura:Itsinda ry'amasasu 8 y'amashanyarazi (ubwoko bwa toni 220) ryahuye n'ihindagurika ry'amasasu 5 mu myaka 3 - ikiguzi cyo gusimbuza cya $180.000 kuri buri shashi wongeyeho iminsi 10 yo gusimbuza amasasu. Isesengura ry'impamvu z'ishingiro ryagaragaje ko amasasu yashyizweho hakoreshejwe ibyuma bifunga (atari ibyuma bifunga), kandi ihinduka ryapimwe mbere yo gusimbuza mu ruziga rwa bolt ryari hagati ya 42-58%. Imikino yo gusimbuza amasasu yagaragaje imiterere idahwitse yo gusimbuza amasasu ijyanye neza n'uturere aho shashi mbere yo gusimbuza amasasu yari munsi ya 60% by'ibyagenwe. Nyuma yo guhindura uburyo bwo gusimbuza amasasu hifashishijwe protocole ya 4-pass, amasasu yahuye n'ihungabana ry'amasasu mu myaka 4 yakurikiyeho. Igiciro cy'ibikoresho byo gusimbuza amasasu cyari $12.000 kuri buri shashi - ugereranyije na $180.000 kuri buri shashi, inyungu yabonetse mu gihe cyo gutsindwa kwa mbere kwari kwirinzwe.

Icyitonderwa cya nyuma cyo mu myaka cumi n'itanu yo gukoresha uburyo bwo gukata icyuma: ntuzigere wongera gukoresha bolts zo gukata icyuma nyuma yo kuzikuraho. Bolts zishyizwemo imbaraga zose zihinduka pulasitiki mu migozi mike ya mbere, kandi kongera gukata icyuma cyakoreshejwe bitanga imbaraga zitari ziteganijwe - ubusanzwe 15-25% munsi y'icyuma gishya kuri pressure imwe - kuko agace ka plastic deformation kongereye uburebure bwo gukata neza.

Ku bijyanye n'ibipimo bya bolti yo gukaraba, inama ku bikoresho byo gukaraba, cyangwa kugenzura imiterere y'amabolti yihariye, hamagara itsinda ryacu ry'abahanga muri Yining Hydraulic — dufite ibikoresho byo gukaraba n'inyandiko z'uburyo bwo gukora byiteguye ku buryo bwihariye bwo gukaraba.

 

 


Igihe cyo kohereza: Gicurasi-20-2026