Yantai Bonway Manufacturer

Maofesi a Ma Bevel

Bokosi lama giya

Z series hardened cylindrical spur crane gearbox, mainly including ZDY (single-stage), ZLY (two-stage), ZSY (three-stage) and ZFY (four-stage) four series, small size, compact structure, high overload capacity, power up to 132KW Left and right, the machine efficiency is up to 97%, the vibration is small, the noise is low, the energy saving is high, the high-quality forged steel material and the steel cast iron box body are selected, the gear surface is subjected to high-frequency heat treatment, and the gear pair is precision processed. Output speed: 0.04--810r/min, output torque: up to 18000 N.m, motor power: 0.12--132KW.

ZSY mtundu Crane gearbox ndi ofanana shaft mndandanda ndi ofukula axis Crane gearbox.

Bokosi la gear la Crane makamaka limaphatikizapo mndandanda wa shaft wofanana ndi mndandanda wa shaft woyima. The parallel shaft Crane gearbox imapangidwa molingana ndi muyezo wadziko (GBl9004-88). Mapangidwe okhathamiritsa ali ndi mulingo wapamwamba kwambiri padziko lonse lapansi m'ma 1980. Zimaphatikizapo ZDY (single). Mitundu inayi, ZLY (magawo awiri), ZSY (magawo atatu) ndi ZFY (masitepe anayi), shaft Crane gearbox yowongoka imapangidwa molingana ndi muyezo wadziko (JB/T9002-1999), ndipo shaft yolowera ndi yolunjika ku zotuluka shaft. Kutumiza kolowera, komwe kumaphatikizapo magawo atatu a DBY, DCY ndi DFY. ZSY mtundu wa Crane gearbox umaphatikizapo: ZSY160, ZSY180, ZSY200, ZSY224, ZSY250, ZSY280, ZSY315, ZSY355, ZSY400, ZSY450, ZSY500, ZSY560, ZSY630, ZSY710.

Ntchito zosiyanasiyana: (2) Kuthamanga kwapang'onopang'ono kwagalimoto yamagetsi sikuposa 20 m / s. (3) Malo ogwirira ntchito—40–50°C. Ngati ndi wotsika kuposa 0 ° C, mafuta opaka mafuta amayenera kutenthedwa mpaka 0 ° C asanayambe. Crane gearbox itha kugwiritsidwa ntchito kutsogolo ndi kumbuyo. (4) Ikhoza kugwiritsidwa ntchito kwambiri muzitsulo, migodi, mankhwala, zomangira, kukweza, mayendedwe, nsalu, mapepala, zida, mapulasitiki, mphira, makina opanga uinjiniya, mphamvu ndi magawo ena amakampani.

Mtundu wa ntchito: (1) Liwiro lolowera nthawi zambiri n, ≤1500r/mphindi (2) Kuthamanga kwapang'onopang'ono kwagalimoto yamagetsi sikuposa 20 m / s. (3) Malo ogwirira ntchito—40–50°C. Ngati ndi wotsika kuposa 0 ° C, mafuta opaka mafuta amayenera kutenthedwa mpaka 0 ° C asanayambe. Crane gearbox itha kugwiritsidwa ntchito kutsogolo ndi kumbuyo. (4) Ikhoza kugwiritsidwa ntchito kwambiri muzitsulo, migodi, mankhwala, zomangira, kukweza, mayendedwe, nsalu, mapepala, zida, mapulasitiki, mphira, makina opanga uinjiniya, mphamvu ndi magawo ena amakampani.

Bokosi la gear la Crane makamaka limaphatikizapo mndandanda wa shaft wofanana ndi mndandanda wa shaft woyima. The parallel shaft Crane gearbox imapangidwa molingana ndi muyezo wadziko (GBl9004-88). Zogulitsazo zimakongoletsedwa bwino ndipo zili ndi mulingo wapamwamba kwambiri padziko lonse lapansi m'ma 1980. Zimaphatikizapo ZDY (single). Mitundu inayi, ZLY (magawo awiri), ZSY (magawo atatu) ndi ZFY (masitepe anayi), shaft Crane gearbox yowongoka imapangidwa molingana ndi muyezo wadziko (JB/T9002-1999), ndipo shaft yolowera ndi yolunjika ku zotuluka shaft. Kutumiza kolowera, komwe kumaphatikizapo magawo atatu a DBY, DCY ndi DFY.

Njira zodzitetezera pakuyika ndi:

1. Pokweza bokosi lonselo, dzenje lonyamulira la m'munsi liyenera kugwiritsidwa ntchito, ndipo dzenje lapamwamba la bokosilo siliyenera kugwiritsidwa ntchito pokweza.

2. Bokosi la gear liyenera kuikidwa mozungulira pamene likunyamulidwa ndikusungidwa, ndikukhazikika pa chithandizo.

3. Osakoka ndi kukoka gearbox kuti asawononge pansi.

4. Kuyika maziko a gearbox kumafuna kukhazikika kokwanira. Payenera kukhala mbale yothandizira pansi pa nduna. Mulingo wa maziko oyika maziko amafunikira kukhala 0.04/1000.

5. Mutatha kulimbitsa zida za nangula, yang'anani mabotolo pafupi ndi mabotolo. Pamene mabawuti ali otayirira, kabati imasuntha, kusonyeza kuti mazikowo sali athyathyathya kapena ma gaskets sali opangidwa bwino ndipo ayenera kusinthidwanso.

6. Pambuyo pokonza ndege yopingasa, shaft yolowera imafuna kulekerera kwa coaxiality kwa ¢ 0.040 kwa shaft yamoto. Cholumikizira cha shaft cholowetsa chiyenera kukhazikitsidwa molingana ndi zofunikira zake.

Mawonekedwe: (1) Magawo akulu monga mtunda wapakati ndi chiŵerengero cha kufala kwadzina amakongoletsedwa, ndipo zigawo zazikulu ndi zigawo zake zimasinthasintha. (2) Magiya amapangidwa ndi chitsulo chapamwamba kwambiri cha alloy ndi carburizing ndi kuzimitsa, ndipo kuuma kwa mano kumafika HRC54-62. (3) Kukula kwakung'ono, kulemera kopepuka, kulondola kwambiri, kunyamula kwakukulu, kuchita bwino kwambiri, moyo wautali, kudalirika kwakukulu, kufalikira kokhazikika komanso phokoso lochepa. (4) Nthawi zambiri ntchito mafuta dziwe kondomu, kuzirala masoka, pamene mphamvu matenthedwe sangathe anakumana, mungagwiritse ntchito kufalitsidwa kondomu mafuta kapena zimakupiza, kuzirala koyilo kuzirala.

Malinga ndi muyezo wa JB/T8905.3-1999, bokosi la giya la QJG-L la Crane limagwiritsidwa ntchito makamaka pamakina oyendetsa ma crane ndi mbali za crane, crane, mlatho wotsitsa ndi kutsitsa, ndi zina zambiri, ndipo atha kugwiritsidwanso ntchito kwa zida zina zofunika unsembe ofukula. .

Mbali: 1. QJG-L mtundu Crane gearbox utenga kuponyedwa chitsulo bokosi thupi ndi maziko mbali mbali wokwera ofukula Crane gearbox 2, magawo atatu kufala, chiŵerengero cha liwiro ndi 16-100 3, mndandanda uli ndi 7 specifications, mtunda wapakatikati ndi 140-400mm 4. Bokosi laling'ono la Crane gearbox ndi mafuta osambira amtundu wamafuta, ndipo bokosi la gear la Crane la 280 kapena kupitilira apo limakhazikika ndi kudzoza kwa jekeseni wamafuta. Zina ndi zofanana ndi QJ mtundu Crane gearbox

Mtundu: Kapangidwe: QJG-L mtundu wa Crane gearbox ndi mtundu woyimirira wa magawo atatu wokhala ndi mtundu wa Crane gearbox Assembly: QJG-L mtundu wa Crane gearbox uli ndi mafomu 6 a msonkhano Model: QJG-L140/QJG-L170/QJG-L200/QJG- L236/QJG-L280/QJG-L335/QJG-L400

Ma gearbox amtundu wa QJG-T a Crane amatengera mtundu wa QJG-L wa Crane gearbox. Amagwiritsidwa ntchito kwambiri poyendetsa makina a crane. Itha kugwiritsidwanso ntchito pamakina ena omwe amafunikira seti yoyima kuti alowe m'malo mwa bokosi la ZSC (A) la Crane. . Mapeto amtundu wa QJG-T Crane gearbox ndi manja owoneka bwino. Bokosi la gear la Crane lili ndi manja pa shaft ya makina akulu, ndipo mathero ake ndi okhazikika, ndipo kulemera kwa Crane gearbox kumathandizidwanso pa shaft. Bowo limakonzedwa kumtunda kwa bokosi la bokosi, ndipo limayikidwa pa bulaketi ndi pini shaft.

Bokosi la bokosi limagawidwa m'magawo atatu, mafuta otsika a tanki am'munsi siwosavuta kutsika, ndipo kukula kwa mzere wapakati wa shaft wotuluka mpaka kumapeto kwenikweni ndikochepa. Zina ndi zofanana ndi QJG-L mtundu wa Crane gearbox

Crane gearbox nthawi zambiri imagwiritsidwa ntchito pazida zotumizira zokhala ndi liwiro lotsika komanso torque yayikulu. Ma gearbox wamba a Crane amagalimoto azikhalanso ndi magiya angapo ofanana kuti akwaniritse zomwe mukufuna. Chiŵerengero cha chiwerengero cha mano a magiya akuluakulu ndi ang'onoang'ono ndi chiwerengero cha kufala. Ndikukula kosalekeza kwamakampani a gearbox a Crane, mabizinesi ochulukirachulukira agwiritsa ntchito gearbox ya Crane.

Crane gearbox 1. R mndandanda wa coaxial helical Crane gearbox amapangidwa motsatira ukadaulo wapadziko lonse lapansi ndipo ali ndi zambiri zasayansi ndiukadaulo. 2, sungani malo, odalirika komanso olimba, okhala ndi mphamvu zambiri, mphamvu mpaka 132KW; 3, kugwiritsa ntchito mphamvu pang'ono, magwiridwe antchito apamwamba, magwiridwe antchito a Crane gearbox ndi okwera mpaka 95% kapena kupitilira apo; 4. Kugwedezeka kochepa, phokoso lochepa komanso kupulumutsa mphamvu; 5, kusankha kwazitsulo zapamwamba kwambiri zopangira zitsulo, bokosi lachitsulo choponyera chitsulo, pamwamba pa giya pambuyo pa chithandizo cha kutentha kwakukulu; 6. Pambuyo pakukonza molondola kuti muwonetsetse kufanana kwa shaft ndi zofunikira za malo oyikapo, Crane gearbox yomwe imapanga msonkhano wa helical gear transmission ili ndi mitundu yosiyanasiyana ya ma motors, omwe amaphatikizidwa mu mechatronics, omwe amatsimikizira bwino makhalidwe a mankhwala.

Crane gearbox: 1. Kuthamanga kwa shaft kwapamwamba sikuposa 1500 rpm. 2. Kuthamanga kwapang'onopang'ono kwa gear drive sikuposa 20 m / s. 3. Kutentha kwa chilengedwe ndi -40-45 °C. Ngati ndi wotsika kuposa 0 °C, mafuta opaka mafuta amayenera kutenthedwa mpaka pamwamba pa 0 °C asanayambe. 4. The Crane gearbox ingagwiritsidwe ntchito kutsogolo ndi kumbuyo.

1. Zidazi zimapangidwa ndi chitsulo chotsika kwambiri cha carbon alloy ndi carburizing ndi kuzimitsa. Kuuma kwa dzino kumafika pa HRC58-62. Magiya onse ndi ukadaulo wa CNC wogaya wolondola kwambiri komanso kulumikizana kwabwino. 2. Kuthamanga kwakukulu: siteji imodzi ndi yaikulu kuposa 96.5%, mlingo wapawiri ndi waukulu kuposa 93%, ndipo mlingo wachitatu ndi waukulu kuposa 90%. 3. Opaleshoni yosalala ndi phokoso lochepa. 4. Kukula kwakung'ono, kulemera kopepuka, moyo wautali wautumiki komanso kunyamula kwakukulu. 5. Easy disassemble ndi zosavuta kukhazikitsa

The Crane gearbox imagwiritsa ntchito kutumizira magiya pamagawo onse kuti akwaniritse cholinga chochepetsera liwiro. Crane gearbox imapangidwa ndi ma giya awiri a magawo osiyanasiyana. Mwachitsanzo, zida zimatha kuyendetsedwa ndi zida zazing'ono kuti zitheke kutsika pang'ono, ndiyeno mawonekedwe amitundu yambiri amatengedwa. , mukhoza kuchepetsa kwambiri liwiro.
ntchito:
1. Zidazi zimapangidwa ndi zitsulo zamtengo wapatali zopangira carburizing ndi kuzimitsa. Kuuma kwa dzino kumafika mpaka 60 ± 2hrc, ndipo kupukuta kwa dzino kumafika mpaka 5-6.
2, pogwiritsa ntchito ukadaulo wokonzanso makompyuta, kusinthiratu zida, kuwongolera kwambiri kuchuluka kwa ma gearbox a Crane.
3, kuchokera ku bokosi kupita ku zida zamkati, pogwiritsa ntchito kapangidwe kake kokhazikika, koyenera kupanga zazikulu komanso kusankha kosinthika.
4. Mtundu wokhazikika wa gearbox wa Crane umagawidwa molingana ndi mawonekedwe a torque, omwe amapewa kuwononga mphamvu poyerekeza ndi magawano achikhalidwe.
5, kugwiritsa ntchito ma cad / cam kupanga ndikupanga kuti zitsimikizire kukhazikika kwabwino.
6, kugwiritsa ntchito zida zosiyanasiyana zosindikizira kuti mafuta asatayike.
7, njira zochepetsera phokoso zamayendedwe angapo kuti zitsimikizire kuti phokoso lochepa kwambiri la Crane gearbox.

Pakugwira ntchito kwanthawi yayitali kwa Crane gearbox, nthawi zambiri pamakhala zolakwika monga kuvala ndi kutayikira. Zofunika kwambiri ndi izi: 1. Chipinda chonyamula cha Crane gearbox chavala, chomwe chimaphatikizapo kuvala kwa nyumba zokhala ndi nyumba, chipinda chosungiramo nyumba, ndi chipinda chonyamula katundu. 2. Mphepete mwa shaft ya shaft ya gearbox ya Crane yavala, ndipo mbali zazikulu zovalira zili pamutu wa shaft ndi keyway. 3. Malo onyamula a Crane gearbox drive shaft avala. 4. Crane gearbox olowa pamwamba kutayikira.

A Crane gearbox ndi mtundu wa kufala komwe kumawonjezera kuvala kwa kufalikira kwamkati komwe kumagwira ntchito nthawi yayitali.
Pavuto lotayikira, njira yachikhalidwe imayenera kugawaniza ndikutsegula giya la Crane, m'malo mwa gasket yosindikiza kapena kugwiritsa ntchito chosindikizira, chomwe sichingowononga nthawi komanso chovutirapo, komanso chovuta kutsimikizira kusindikiza, ndipo kutayikira kudzachitikanso panthawi yamavuto. ntchito. Zinthu za polima zitha kugwiritsidwa ntchito pochiza kutayikira pamalopo. Zomwe zili ndi zomatira bwino, kukana mafuta ndi 350% elongation, zomwe zimagonjetsa kugwedezeka kwa Crane gearbox, ndikuthetsa vuto la kutayikira kwa Crane gearbox pabizinesi.
Kutayika kumaphatikizapo zinthu zitatu izi:
1. Kuthamanga kukangana pakati pa mano.
2. Kuonongeka kwa ma fani, ma fani ndi ogudubuzika.
3. Kuphulika ndi kugwedezeka kwa kutaya mafuta.

Bokosi la giya la Crane, bokosi la giya la Crane, bokosi la giya lolimba la Crane makamaka limaphatikizapo mndandanda wa shaft wofananira ndi mndandanda wa shaft woyima. Parallel shaft Crane gearbox imapangidwa molingana ndi muyezo (GBl9004— 88)). Zogulitsazo zakonzedwa bwino ndipo zili ndi zisanu ndi zitatu Pakupita patsogolo kwa zaka khumi, makamaka zimaphatikizapo zinayi za ZDY (gawo limodzi), ZLY (magawo awiri), ZSY (magawo atatu) ndi ZFY (magawo anayi). The ofukula shaft Crane gearbox amapangidwa molingana ndi muyezo (JB/T9002— 1999). Chipangizo chotumizira chimakonzedwa molunjika cha shaft yolowera ndi shaft yotulutsa, ndipo makamaka imaphatikizapo magawo atatu a DBY, DCY ndi DFY.

ZSY Crane gearbox, ZSY hard surface Crane gearbox, ZSY Crane gearbox application range (1) Liwiro lolowetsa nthawi zambiri ndi n, ≤1500r/min ZSY Crane gearbox, ZSY hard surface Crane gearbox, ZSY Crane gearbox (2) Kuthamanga kwapang'onopang'ono kwa giya kuyendetsa sikudutsa 20 m / s. (3) Malo ogwirira ntchito - 40 ~ 50 ° C, ngati ali otsika kuposa 0 ° C, mafuta odzola ayenera kutenthedwa mpaka pamwamba pa 0 ° C asanayambe. Crane gearbox ingagwiritsidwe ntchito mayendedwe abwino komanso oyipa. (4) Ikhoza kugwiritsidwa ntchito kwambiri muzitsulo, migodi, mankhwala, zomangira, kukweza, mayendedwe, nsalu, mapepala, zida, mapulasitiki, mphira, makina opanga uinjiniya, mphamvu ndi magawo ena amakampani.

ZSY Crane gearbox, ZSY hard surface Crane gearbox, ZSY Crane gearbox (1) Magawo akulu monga mtunda wapakati ndi chiŵerengero chopatsirana mwadzina amakongoletsedwa, ndipo magawo akulu ndi magawo amatha kusinthana. (2) Nthawi zambiri ntchito mafuta dziwe kondomu, kuzirala masoka, pamene mphamvu matenthedwe sangathe anakumana, mungagwiritse ntchito kufalitsidwa kondomu mafuta kapena zimakupiza, kuzirala koyilo kuzirala. (3) Magiya amapangidwa ndi zitsulo zopangidwa ndi alloyed ndi carburizing ndi kuzimitsa, ndipo kuuma kwa dzino kumafika HRC54- 62. (4) Kukula kwakung'ono, kulemera kwakukulu, kulondola kwambiri, kunyamula kwakukulu, kuyendetsa bwino, moyo wautali, moyo wautali. kudalirika, kufalikira kokhazikika komanso phokoso lochepa.

Chitsanzo choyimira: 1.ZSY magawo atatu a cylindrical Crane gearbox 2. Zofotokozera ndi: 160, 180, 200, 224, 250, 280, 315, 355, 400, 450, 500, 560, 630 Chitsanzo cha 710 njira yoyimira: 3. Malamulo owongolera: Ma gearbox othamanga a Crane okhala ndi backstop amatha kuyendetsedwa mbali imodzi. Lamulo lowongolera ndilo: moyang'anizana ndi shaft yotulutsa, shaft yotuluka imayenda mozungulira ngati "S", ntchito yotsutsana ndi "N"

Crane gearbox imagwira ntchito pofananiza liwiro komanso kutumizira torque pakati pa choyambira chachikulu ndi makina ogwirira ntchito kapena chowongolera. Crane gearbox ndi makina olondola kwambiri. Cholinga chogwiritsira ntchito Crane gearbox ndikuchepetsa liwiro ndikuwonjezera torque. Malinga ndi magawo osiyanasiyana a zida, imatha kugawidwa m'mabokosi a Crane agawo limodzi ndi magawo angapo; malinga ndi mawonekedwe a gudumu la giya, imatha kugawidwa mu cylindrical Crane gearbox, bevel Crane gearbox ndi cone-cylindrical guide Crane gearbox; Amagawidwa pakukulitsa, kugawanika ndi bokosi lomwelo la Crane gearbox. Crane gearbox ndi gawo losiyana lomwe lili ndi galimoto yoyendetsa giya, choyendetsa nyongolotsi, ndi galimoto ya mphutsi yotsekedwa m'nyumba yolimba. Nthawi zambiri amagwiritsidwa ntchito ngati giya yochepetsera pakati pa makina oyambira ndi makina ogwirira ntchito. Ntchito yofananira liwiro lozungulira ndikutumiza torque pakati pa makina oyambira ndi makina ogwirira ntchito kapena chowongolera chimagwiritsidwa ntchito kwambiri pamakina amakono.

Njira yosankha: 1. Zodziwika zodziwika ndi zikhalidwe Dzina la Prime Mover, mphamvu P1 = kW liwiro n1 = r / min Dzina la makina a ntchito. Mphamvu P2 = kW liwiro n2 = r / min Chiŵerengero cha gear chofunikira i=n1/n2 Maola ogwira ntchito pa tsiku h, chiwerengero cha zoyambira pa ola limodzi, maola pa ola, Makhalidwe a katundu (kusalala, kugwedezeka, kukhudzidwa kwambiri), zofunikira zodalirika (zambiri , apamwamba, apamwamba) 2, sankhani chitsanzo chapadera malinga ndi mphamvu zovoteledwa
Mphamvu yolowera mwadzina PA (Table 9-20) ya gearbox yofanana ya shaft ndi yokhazikika malinga ndi katundu. Nthawi yogwira ntchito patsiku ndi yocheperako kapena yofanana ndi 10h, ndipo nthawi yoyambira siyiposa kasanu pa ola. Makokedwe ovomerezeka oyambira ndi ma torque owirikiza kawiri. Pogwira ntchito, chitetezo champhamvu yolumikizana ndi magiya amodzi ndi pafupifupi 5, ndipo mwayi wolephera ndi wochepera kapena wofanana ndi 1%. Pamene bokosi la gear likuyenda mbali zonse ziwiri, PN iyenera kuchulukitsidwa ndi 1-0.8 kutengera momwe zinthu ziliri. Pamene katundu wobwereranso ali wamkulu, kusinthasintha kumakhala kawirikawiri, ndipo KR yodalirika yosankhidwa ndi yotsika, koyeneko imatenga mtengo wochepa, ndipo mosiyana. .
Mphamvu yovotera ya bokosi la gear losankhidwa iyenera kukwaniritsa: Pc=P2KAKsKR≤PA
Mu formula:
PC=mphamvu yowerengetsera
P2 = mphamvu yamakina ogwirira ntchito
KA - ntchito factor

Kugwira, kukhazikitsa, kukonza mapaipi, kugwiritsa ntchito makina, kugwira ntchito, kukonza ndi kuyang'anira kuyenera kuchitidwa ndi ogwira ntchito omwe ali ndi chidziwitso chapadera ndi luso. Kulephera kutero kungayambitse kuvulala kapena kuwonongeka kwa makina. 1. Osasokoneza ndikuchotsa zida zamagetsi pamene zida zikuyenda. Kuphatikiza apo, ngakhale ntchitoyo itayimitsidwa, zolowetsa ndi zotulutsa za Crane gearbox zimalumikizidwa ndi mota ndi makina ena, ndipo mbali zina kupatula doko lozindikira mafuta, doko loperekera mafuta, ndi chivundikiro choyang'anira sizimalumikizidwa. . Pakhoza kukhala kutsika kwa giya, kuthawa kofulumira, ndi ngozi zina zaumwini kapena kuwonongeka kwa chipangizocho. 2. Osagwiritsa ntchito mumitundu ina kupatula momwe zida za zida. Zitha kuvulaza munthu ndi kuwonongeka kwa chipangizocho, etc. 3. Osayika zala zanu ndi zinthu pakutsegula kwa Crane gearbox. Zingayambitse kuvulaza ndi kuwonongeka kwa chipangizo, ndi zina zotero 4. Musagwiritse ntchito zida zowonongeka zowonongeka. Zitha kuvulaza ndi kuwonongeka kwa chipangizocho.

Bokosi la gear la Crane limagwiritsa ntchito magiya amitundu yonse kuti akwaniritse cholinga chochepetsa liwiro. Crane gearbox imapangidwa ndi ma giya awiri a magawo osiyanasiyana. Mwachitsanzo, zida zimatha kuyendetsedwa ndi zida zazing'ono kuti zitheke kutsika pang'ono, ndiyeno mawonekedwe amitundu yambiri amatengedwa. , mukhoza kuchepetsa kwambiri liwiro. R, K, S, F magawo anayi a Crane gearbox adapangidwa ndikupangidwa pamaziko a modular kuphatikiza system. Pali zophatikizira zambiri zamagalimoto, mafomu oyika ndi masinthidwe apangidwe. Chiŵerengero chotumizira chimasinthidwa bwino kuti chigwirizane ndi zochitika zosiyanasiyana zogwirira ntchito ndikuzindikira kuphatikiza kwa electromechanical. Chemical.
Gawo la giya nthawi zambiri ndi: 20CrMnTi, mano akukuta otenthedwa ndi kutentha, ndipo shaft ya giya nthawi zambiri imasankhidwa ndi 40Cr kutentha kopera.
Kuthamanga kwa shaft kwachangu sikupitilira 1500 rpm. Kuthamanga kwa gear kumakhala ndi liwiro losapitilira 20 m / s. Kutentha kwa chilengedwe ndi -40-45 ° C. Ngati ndi wotsika kuposa 0 °C, mafuta opaka mafuta amayenera kutenthedwa mpaka pamwamba pa 0 °C asanayambe. Ma gearbox a Crane amatha kugwiritsidwa ntchito kutsogolo ndi kumbuyo.