Chinorwe
Pamene akuyenda, magalimoto amakhudzidwa ndi mphamvu zosiyana siyana zotsutsa, monga kukangana kwamphamvu kuchokera ku kugwirizana ndi msewu. Chifukwa chake, magalimoto amayenera kudziunjikira mphamvu zomwe zimafunikira kuti zigonjetse mphamvu zolimbana nazo kuyambira kuyimilira ndikuthamanga. Kukaniza kwa msewu kumatchedwa tractive resistance, ndipo kukoka, komwe kumagonjetsa kukana uku, kumapanga zotsatira zogwira mtima. Kuphatikiza pa kukana kwa msewu, magalimoto amayenera kulimbana ndi mpweya. Kwa magalimoto ndizofunikira kwambiri, chifukwa kukana kwa mpweya kumayenderana ndi dera la kutsogolo kwa galimoto ndipo liwiro lake limakwezedwa ku mphamvu yachitatu (s^3). Chifukwa chake, opanga magalimoto amayenera kusamala kwambiri osati ndi gearbox ndi gawo la gear ratio (min ndi max), komanso kubweretsa magawowa kuti agwirizane ndi mphamvu, kulemera kwagalimoto yake, kulemera kwagalimoto, ndi zina zambiri. Posankha gearbox ya galimoto, akatswiri kuganizira mphamvu ndi kulemera chiŵerengero, mwachitsanzo chiŵerengero cha pazipita injini mphamvu kulemera kwake kotheratu.
Makhalidwe a gearbox amakhudza kwambiri mafuta. Makampani odziwika bwino monga Eaton, Allison, ZF akupitiriza kupanga mayankho atsopano a gearbox, omwe amapereka ubwino waukulu kwa eni ake a magalimoto ogulitsa. Kuyenera kudziŵika, kuti ntchito kufala zimadalira mikhalidwe msewu, injini ntchito mkombero (nthawi yaitali galimoto ndi liwiro zonse kapena pafupipafupi amasiya ndi kuyamba), pafupifupi liwiro galimoto, etc.
Magalimoto amasiyana mosiyanasiyana kukula kwake, mphamvu zake, ndi makonzedwe ake; mitundu yaying'ono ingakhale yofanana ndi magalimoto onyamula anthu. Magalimotowa amatha kukhala akulu kwambiri komanso amphamvu, ndipo amatha kusinthidwa kuti asinthe zida zapadera, monga magalimoto ozimitsa moto ndi zosakaniza za konkire ndi zofukula zoyamwa. Magalimoto amakono amayendetsedwa ndi injini za dizilo, ngakhale magalimoto ang'onoang'ono mpaka apakatikati okhala ndi injini zamafuta amapezeka ku US, Canada, ndi Mexico. Magalimoto amakono amapangidwa kuti aziyenda mtunda wautali. Choncho, magalimoto amenewa ayenera kukhala ndi gearbox odalirika kwambiri komanso cholimba.
Kutumiza kwagalimoto ndi kuphatikiza mayunitsi ogwirizana, omwe amathandizira kufalitsa makokedwe a injini kumawilo oyendetsa. Kuphatikiza apo, mtengo wa torque ndi komwe amalowera zitha kusinthidwa kutengera zinthu zina. Kufala kwa mitundu yosiyanasiyana ndi zitsanzo zamagalimoto ali ndi mawonekedwe ake, omwe amatsimikiziridwa ndi zinthu monga kuchuluka kwa ma axles oyendetsa, mawonekedwe amtundu wagalimoto, etc. Kutumiza kwapagalimoto kwapamanja kumaphatikizaponso zinthu monga zowalamulira, gearbox, propshaft, kutengerapo. mlandu.
Ponena za makokedwe, omwe amafalitsidwa mothandizidwa ndi kufala kwa mawilo otsogolera agalimoto, amafanana mwachindunji ndi magiya otumiza. Magiya magiya amatsimikiziridwa ndi mainjiniya pagalimoto iliyonse panthawi yomwe ikukula. Mtengo wa torque umatsimikiziridwa ndi mawonekedwe aukadaulo ndi amphamvu, omwe amayenera kutsatiridwa muchitsanzo chomwe chikupangidwa.
Kuyenda m'matauni ang'onoang'ono mumsewu womwe umayima pafupipafupi, ndikudutsa munjira za matayala a malo omangidwa ndi matope, kapena kugubuduza zinyalala zanyumba - kugwiritsa ntchito magalimoto amtundu wa 6 - 8 kapena magalimoto ochita malonda amatha kukhazikitsa zofunikira za ma gearbox. poyerekeza ndi anzawo apamsewu. Komabe, sikunayimitse chizolowezi chodzipangira okha magalimoto ndi magalimoto ogulitsa, zomwe zidakhudza kwambiri ma gearbox.
Ma gearbox amanja adayesedwa kwazaka zambiri ndi mamiliyoni oyendetsa magalimoto oyendetsa magalimoto, omwe amawona yankho ili ngati yankho labwino kwambiri pamagalimoto: ma gearbox amanja ndi osavuta, otsika mtengo popanga komanso pakukonza, ndipo amawonetsetsa kuti mafuta achepetsedwa. Komabe, ma gearbox amanja ali ndi vuto limodzi lalikulu, lomwe limatha kuphimba zabwino zonse zomwe tazitchula pamwambapa ndikukhumudwitsa madalaivala: kusintha magiya apamanja ndikusintha munthawi yomweyo ndi ma pedals kungakhale kovuta, makamaka mumsewu wamagalimoto. Ndizosadabwitsa kuti masiku ano opanga magalimoto, omwe ali ndi umisiri waposachedwa kwambiri, amayesa kukwaniritsa zofunikira za madalaivala ndikupanga njira yosinthira zida kukhala yosavuta komanso yolephera. Malinga ndi ntchito zambiri zofufuza, North America ikutsatira Europe mumayendedwe a "shiftless-ness" pomwe ma gearbox odzipangira okha komanso odzipangira okha akupitiliza kutchuka pagawo la magalimoto ogulitsa. Zifukwa zake zikuphatikiza kukwera kwamafuta amafuta komanso kulembetsa kosavuta kwa madalaivala ndi zokolola kuposa zolemba zamabuku, komanso chitetezo chochulukirapo.
Pamagalimoto ang'onoang'ono mutha kupeza ma gearbox omwe amafanana ndi njira zosinthira zomwe zimagwiritsidwa ntchito pamagalimoto onyamula anthu. Nthawi zambiri amakhala ndi magiya pafupifupi 6 ndipo nthawi zambiri amakhala ndi cholumikizira. Kwa magalimoto awa njira yosavuta ya H ndi yosavuta kugwiritsa ntchito. Komabe, zimakhala zovuta kwambiri pamene mukuchita ndi magalimoto akuluakulu ndi magalimoto ogulitsa omwe ali ndi magiya ambiri. Pamagalimoto akuluakuluwa nthawi zambiri pamakhala zowongolera zina zothandizira kuwongolera magiya osiyanasiyana. M'magalimoto akale, kuwongolera nthawi zambiri kumakhala ndi lever yosiyana yomwe imayikidwa pansi kapena posachedwa - kusintha kwa pneumatic kumayikidwa pa "H" lever; m'magalimoto atsopano kuwongolera nthawi zambiri kumakhala kusintha kwamagetsi komwe kumayikidwa pa "H" lever. Ma gearbox owongolera angapo amapangidwa ndi mphamvu zapamwamba kwambiri, koma sagwiritsa ntchito synchromesh. Pali njira zingapo zodziwika bwino zosinthira - Range, Splitter, Range-Splitter. Masiku ano ma gearbox amagalimoto amagalimoto nthawi zambiri amakhala "osiyana-siyana".
Kutumiza kwamakono kodziwikiratu kumakhala ndi kusiyana kwakukulu ndi omwe adawatsogolera, omwe amagwiritsidwa ntchito m'magalimoto amalonda. Kusiyana kwakukulu kwagona pa kuchuluka kwa magiya ndi mfundo zomwe zimayendetsa magalimoto. Kuchuluka kwa magiya mu gearbox akale basi anali ochepa 5, ndi ulamuliro anachitidwa ndi thandizo la hayidiroliki. Masiku ano, opanga ma transmission amapereka ma gearbox omwe ali ndi magiya oposa 5, omwe amayendetsedwa ndi zamagetsi. Kuphatikiza apo, ma gearbox amakono odziyimira pawokha ali ndi chotsekera chosinthira torque.
Mndandanda wazabwino zamagiya amakono odzipangira okha magalimoto amagalimoto amaphatikiza njira yosinthira zida. Kugwiritsa ntchito mafuta m'misewu yakumidzi ndikufanana ndi momwe mumagwiritsira ntchito mukamagwiritsa ntchito gearbox yamanja. Kutumiza kwadzidzidzi kumathandizira madalaivala kuyendetsa galimoto mosavuta komanso motetezeka, kusamala kwambiri pamsewu komanso osasokonezedwa ndi kusintha kwa zida zamanja. Zovuta zazikulu zomwe zimapikisana ndi ma gearbox odzipangira okha pamagalimoto ogulitsa ndikuchulukirachulukira kwamafuta, kukonza komanso kutumizirana zinthu zodziwikiratu zomwe zimapangitsa ntchito zokonza zodula.
The automated manual transmission (AMT) imatengedwa ngati njira ina yodalirika yotumizira magalimoto ndi magalimoto ogulitsa. Ma AMTs ndi ofanana ndi kutumiza pamanja potengera kuthekera kogwira ntchito ndi mfundo zoyendetsera ntchito. Zinganenedwe kuti AMT ndi yofanana ndi bokosi la gearbox, koma imaphatikizapo ma servo ndi ma hydraulic drives, omwe amayendetsa ntchito ya clutch ndi kusintha kwa gear. AMTs ndi odziwika chifukwa cha luso lawo. Kuphatikiza apo, zotengera zodziwikiratu sizikhala zokwera mtengo kwambiri pakukonza ndi kukonza ngati zotengera zodziwikiratu, komanso kugwiritsa ntchito mafuta pamakina opangira makina opangira ma gearbox (nthawi zina AMTs amathanso kupulumutsa mafuta). Ngati magalimoto okhala ndi ma gearbox ndi osavuta kugwiritsa ntchito, koma amafunikira ndalama zambiri zamafuta ndi ntchito, ndiye kuti magalimoto okhala ndi AMT amakhala osavuta komanso opindulitsa pazachuma.
Komabe, ziyenera kudziwidwa kuti mukasuntha giya lamanja kapena AMT ndikuyika zowalira, makokedwe a injini amasokonekera ndipo mphamvuyo sikuyenda pansi pa drivetrain kupita kumawilo. Pakutumiza kokwanira, chosinthira ma torque chimakulolani kuti musinthe magiya osasokoneza ma torque kuchokera ku injini kupita kumawilo.
Popeza ma gearbox odziyimira pawokha ndi mayankho a AMT pang'onopang'ono amayendetsa njira zosinthira zida kuchokera kumsika wamagalimoto onyamula magalimoto ndi magalimoto ogulitsa, tiwunikanso mitundu iyi ya ma gearbox mwatsatanetsatane.
Kutumiza kodziwika bwino kumaphatikizapo chosinthira ma torque, gawo lamakina, makina owongolera ndi njira zothandizira. The makokedwe Converter amatumikira monga hayidiroliki kufalitsa limagwirira, imene mphamvu anasamutsidwa ndi otaya ATF. Chosinthira ma torque chimakhala ndi chopondera, choyendetsa ma turbine, ndi choyambira. Njira yotsekera imapangitsa kuti mafuta azikhala bwino. Chosinthira makokedwe chimapereka kulumikizana pakati pa injini ndi kufalitsa, kumachepetsa katundu wosunthika, kumalepheretsa injini kuyimitsa panthawi yodzaza, ndikuwonjezera torque kuchokera ku injini ikayamba kuyimitsidwa komanso pansi pamavuto amsewu.
Zotengera zokha zimakhala ndi magiya atatu a mapulaneti ndi zowongola zogundana, zomwe zimatsimikizira kusuntha kwa zida zotumizira. Mtengo wa gear umasintha pang'onopang'ono popanda kusokoneza kayendedwe ka mphamvu. Kusuntha kwa zida zamagetsi kumayendetsedwa ndi dongosolo lowongolera munjira yodziwikiratu. Mitundu yambiri yamagetsi yodziwikiratu imakhala ndi hydrodynamic retarder, yomwe imathandizira kuchepetsa galimoto ndikuchepetsa kuvala kwa ma brake pads. Retarder nthawi zambiri imayikidwa m'mabasi ndi makina ndi magalimoto omwe amagwira ntchito kumapiri. Advanced electronic control units (ECU) of automatic transmissions amawonetsetsa kusinthika kwamayendedwe amsewu ndimayendedwe oyendetsa, ndikulola kukhazikitsa zina. Pa pempho la kasitomala, kufala basi akhoza kukhala ndi batani- kapena lever-mtundu basi kufala shifters.
Allison Kufala, mmodzi wa opanga yaikulu padziko lonse wa kufala zodziwikiratu kwa magalimoto ndi magalimoto malonda, akonzekeretse njira zake kufala ndi galimoto kufala diagnostics dongosolo dzina Prognostics, amene amalola dalaivala kuwunika udindo wa zigawo zikuluzikulu galimoto. Ntchito Yosefera Moyo Wamafuta imayang'anira momwe mafuta amagwiritsidwira ntchito, kupulumutsa mafuta poyendetsa komanso pakugwira ntchito kwa injini. Ntchito Filter Life Monitor imadziwitsa woyendetsa za kufunikira kosintha fyuluta yotumizira. The function transmission Health Monitor imayang'anira momwe mabwalo amayendera ndikuchenjeza dalaivala za kufunikira kokonzekera bwino komanso kukonzanso nthawi yake.
Masiku ano Allison Transmission imapereka njira zambiri zotumizira magalimoto ndi magalimoto amalonda (mitundu yotumizira ya Series 1000, 2000, 3000, ndi 4000). Njira ina yotumizira TC10 yodziwikiratu idapangidwa ndi Allison pamagalimoto oyenda. Kutumiza kwa Allison kwa Torqmatic Series kumagwiritsidwa ntchito pamabasi. Magalimoto olemera kwambiri, omwe amagwiritsidwa ntchito popanga migodi ndi zomangamanga, nthawi zambiri amakhala ndi Allison 5000, 6000, 8000 ndi 9000 Series transmissions.
Volvo, wopanga magalimoto odziwika bwino, amaperekanso njira zotumizira zodziwikiratu, monga Powertronic. The Mphamvu yamagetsi ndi 6-liwiro zodziwikiratu kufala ndi ulamuliro pakompyuta, amene lakonzedwa kuti kuyenda ndi pafupipafupi kuyimitsa-kuyamba ntchito. Kutumiza kwagalimoto ya Powertronic kumakhala ndi chosinthira ma torque kuti kuwonetsetse kuti mphamvu yothamanga kwambiri ikayamba kuyimitsidwa popanda kusokoneza kwa torque komwe kumatumizidwa kumawilo oyendetsa. Chifukwa chake, kutumizira uku ndi njira yabwino yamagalimoto a Volvo omwe amagwira ntchito pamalo omanga komanso m'matawuni.
Kampani ya Voith imapereka banja laodziwikiratu lotchedwa DIWA, lomwe limapangidwira mabasi amtawuni ndi mabasi akumidzi. Chofunikira chachikulu pazigawo zodziwikiratu izi ndikuti makokedwe a injini amaperekedwa ndi makina komanso ma hydraulic. Kuyambira pa kuyimitsidwa kumachitidwa ndi hydraulically, ndipo pamene liwiro la kuyenda likuwonjezeka hydraulics kutenga nawo mbali pang'onopang'ono kumasinthidwa ndi gawo la makina. Tikumbukenso kuti mphamvu injini anagawanika pamaso pa makokedwe Converter chinkhoswe ndi kuphatikiza pambuyo pake. Chifukwa chake, chosinthira ma torque ndi magiya awiri a pulaneti amapanga 1-st hydro-mechanical gear. Chifukwa chake, kufalitsa kwa DIWA kumagwira ntchito bwino kwambiri pama liwiro osiyanasiyana, kuwonetsetsa kuti kumayenda bwino kuyambira pakuyima komanso kuthamanga kokhazikika. Kenako, njira yopatsirana imayambitsa kusamutsa kwa torque kokha, komwe kumagwira ntchito ndi zotayika zochepa. Chosinthira ma torque nthawi yomweyo chimagwira ntchito ngati hydraulic retarder, yomwe imatsimikizira kutsegulidwa kwachangu kwa ma hydraulic brake mosasamala kanthu za zida zomwe zimagwira.
Kuchita bwino kwambiri kwamtunduwu kumatheka chifukwa cha kuphatikiza kwa "differential-torque converter". Ngakhale magiya wamba amasintha magiya 2-3 poyambira, Voith DIWA ikupitilizabe kugwiritsa ntchito giya ya 1-st - nthawi imodzi yosinthira ma torque ndi zida zamagalimoto zamagalimoto. Choncho, chiwerengero chochepa cha masinthidwe chimapangitsa kuyenda kwa basi kukhala kosavuta komanso kumachepetsa kuvala kwa ma disks otsutsana. Chosinthira ma torque ku DIWA chili pakati pa bokosi la gear, malo otere adathandizira kuchotsa machubu ochulukirapo ndi ma hoses olumikizira.
Kampani yaku Germany ya ZF imaperekanso njira zotumizira magalimoto ndi magalimoto ogulitsa. Mwachitsanzo, 6-liwiro zodziwikiratu kufala ZF EcoLife cholinga magalimoto ndi mabasi. Kupatsirana kumeneku kumakhala ndi njira yozizirira bwino, yomwe imalola kugwira ntchito m'mikhalidwe yotentha kwambiri pamene kutentha kwamafuta muchotenthetsera kutentha kumafika pa 120 ° C. Kuphatikiza apo, mainjiniya a ZF adagwiritsa ntchito pano chosinthira makokedwe chokhala ndi mathamangitsidwe apamwamba pamene injini ya RPM imatsika. Chotsitsa cholumikizira torque chomangidwira chimachepetsa kugwiritsa ntchito mafuta mukangoyima poyimitsa mwachangu chotsekera chosinthira ma torque.
Winanso 6-speed automatic transmission ZF-PowerLine, yopangira magalimoto opepuka amalonda, ndiwodziwika chifukwa chachuma chake chamafuta chifukwa chosinthira makokedwe apamwamba. Tikumbukenso kuti zodziwikiratu kufala makokedwe Converter mu ZF gearboxes ntchito pa chiyambi cha kayendedwe ndipo amasiya ntchito pamene galimoto Imathandizira kuti liwiro la 10-15 Km / h. pamenepa palibe chifukwa chogwiritsa ntchito "zatali" 1-st gear. Banja la ZF transmissions Ecomat adapangidwira mabasi amtawuni ndi magalimoto apadera.
Masiku ano, zamagetsi zimagwira ntchito yayikulu pakuwongolera machitidwe osiyanasiyana omwe amayendetsedwa pamagalimoto. Panopa, microprocessor umayang'anira ntchito osati poyatsira injini, komanso zowalamulira ndi gearbox. Ubwino waukulu wa kuwongolera kwamagetsi pazosankha zamakina, ma hydraulic kapena pneumatic ndikuyankha bwino komanso kuthekera kophatikiza magawo ambiri. Njira zosiyanasiyana zogwirira ntchito zitha kusinthidwa pokonzanso pulogalamuyo, m'malo mosintha mawonekedwe otumizira. Chifukwa chake, zamagetsi zimatsimikizira kuyendetsa bwino kwagalimoto komanso kuyendetsa bwino galimoto. Choncho, magalimoto ochulukirachulukira (makamaka magalimoto olemera kwambiri) amakhala ndi ma transmissions amanja. Anthu ambiri amasokoneza kufalikira kwamtunduwu ndi njira yosinthira zida zodziwikiratu, koma zodziwikiratu, mosiyana ndi AMT, zimakhala ndi ma torque.
Mapangidwe a makina opangira makina amatha kukhala ndi electromechanical, electro-pneumatic kapena electro-hydraulic drive, yomwe imatembenuza zizindikiro zolandilidwa kuchokera ku electronic control unit (ECU) muzitsulo zowonongeka za foloko ya clutch. AMT yokha imakhala ndi electromotor yokhala ndi servo drive, yomwe imayendetsa foloko yolumikizira. Yankho laukadaulo lowoneka ngati losavutali limayendetsedwa ndi pulogalamu yovuta, yomwe imayendetsa ma sign kuchokera pa jombostick lever, yomwe ili mu kabati yagalimoto, dalaivala akamasuntha magiya. Chifukwa chake, pali ma pedals awiri okha m'galimoto yagalimoto yokhala ndi AMT - gasi ndi brake. Kutumiza kwa magalimoto otere kudawoneka chakumapeto kwa zaka za m'ma 90 ndipo poyambilira ukadaulo uwu udawonedwa ndi madalaivala osakhulupirira. Kuphatikiza apo, m'masiku amenewo, zotengera zodziwikiratu zinali zokwera mtengo kwambiri kuposa kutumiza pamanja. Koma masiku ano, ndi chitukuko cha umisiri wapamwamba kwambiri ndi wotchipa, magalimoto ochulukirachulukira amakhala ndi makina otumizirana makiyi. Eaton inali kampani yoyamba pamsika wa makina otumizira mauthenga ndi AutoShift yomwe inayambika m'ma 90's. Kuyambira pamenepo, zogulitsa za Eaton zawonjezeredwa ndi 6-speed midrange UltraShift ndi 10-, 11-, 13- ndi 18-speed heavy UltraShift Pluses.
The automated mechanical transmission (AMT) ikuyamba kutchuka mumsika wamagalimoto, chifukwa cha kuphatikiza kwake kwa ubwino wamakina otumizirana makina ndi ma transmissions odziwikiratu potengera mafuta, mtengo wotsika, chitonthozo choyendetsa bwino komanso kusintha kwamtundu. Masiku ano, magalimoto oyendetsa galimoto amapangidwa ndi makampani osiyanasiyana: ZF, Volvo, Daimler AG, Eaton, Mack, Detroit Diesel, Mercedes, Man, ndi zina zotero. Tsopano tiyeni tiwone bwinobwino njira zochititsa chidwi za AMT zoperekedwa ndi makampaniwa.
Volvo Trucks imapereka ma 6-speed automated manual transmission I-Sync, omwe amapangidwira magalimoto a Volvo FL. Kutumiza kwagalimotoku kumapangidwira mwapadera injini ya D7 komanso kuyendetsa m'misewu yamatawuni ndi madera akumidzi. Kuyendetsa kwa electro-hydraulic kumapangitsa kusuntha kwa zida zosalala mukamayendetsa mumsewu wowundana wamatawuni ndikuyima pafupipafupi . Kutumiza kwa I-Sync kumapezeka m'mitundu iwiri - ya injini ya D5K ndi injini ya D8K. Chowongolera, chokwera kumbuyo kwa chiwongolero, chimalola dalaivala kuti asankhe njira yosinthira makina kapena automatic gear-shifting. Palibe clutch pedal m'magalimoto okhala ndi I-Sync transmission - kusintha kwa ma gear kumapangidwa mothandizidwa ndi lever yomwe tatchulayi. Munjira yodziwikiratu, kutumizira kwa I-Sync payokha kumasuntha magiya panthawi yosankhidwa bwino. Mphamvu yamakokedwe amtunduwu imatha kufika ku 1050 Nm, zomwe zimapangitsa kutumiza kwa I-Sync kukhala njira yabwino yamagalimoto omwe amagwira ntchito m'matauni.
Njira ina yodziwika bwino ya AMT yopangidwa ndi Volvo Trucks ndi kutumiza kwa I-Shift. Kutumiza uku kumachokera pa gearbox ya gearbox yokhazikika. Chigawo chachikulu cha kutumiza kwa "anzeru" kumeneku ndi gawo lamagetsi lamagetsi (ECU), lomwe limayang'anira ntchito yotumizira ma clutch ndi njira yosinthira zida. ECU imasinthira magiya molondola kwambiri chifukwa cha kusanthula kwa data pa liwiro lagalimoto, kulemera, torque yofunika, kalasi yamsewu ndi magawo ena. Dongosololi limasinthanitsanso deta ndi injini, yomwe, imayang'aniranso kuchuluka kwa RPM ndi braking injini kuti igwire bwino ntchito. Njira yotumizirayi idapangidwa kuti isunge mpaka 5% yamafuta. Kupatsirana kumeneku kumatha kukhala ndi giya imodzi kapena ziwiri zochepetsera liwiro, komanso njira yokhala ndi magiya owonjezera. Magiya ochepetsa liwiro amathandizira kwambiri kuthekera koyambira kuyimitsidwa, kuchepetsa katundu pa clutch mpaka 75%, ndikuthandizira kupewa ntchito zina zokonzanso.
Mack Trucks amapereka mDrive (12-speed) ndi mDrive HD (zosiyana 13- ndi 14-speed) zotumizira makina opangira mitundu yosiyanasiyana ya magalimoto a Mack.
Kutumiza kwa magalimoto a Mack kumapangidwa kuti azigwira ntchito bwino ndi injini za Mack MP ndi ma axles kotero palibe vuto la kuyanjana kapena magwiridwe antchito. Ndi zida zolimba, magwiridwe antchito osavuta komanso kupanga ku America, njira zotumizira izi zimatsimikizira osati kusintha koyenera kwa zida, komanso kuchepa kwamafuta, kuvala kocheperako, komanso luso loyendetsa bwino.
Detroit Diesel Corporation, kampani ya Daimler Trucks North America (yokhayokha ya German Daimler AG), imapereka ma transmission manual DT12 yopangidwira magalimoto olemera kwambiri. Kutumiza kwagalimotoku kumatsimikizira kusuntha kwa zida zosalala, kulimba komanso kugwira ntchito mosavuta.
Kupatsirana kwa DT12 kumalumikiza injini ku ma axles, ndikulumikizana ndi DD13 ndi DD15 pa netiweki yamagetsi yophatikizika kuti igawane zochepetsera zowononga monga transmission clutch overloading and driveline protection. DT12 imagwiritsa ntchito zidziwitso zamapu owoneka bwino kuwongolera magwiridwe antchito a injini ndi ma gearbox, kugwiritsa ntchito mwayi wozungulira galimotoyo.
Banja la ma transmissions amtundu wa Mercedes-Benz PowerShift limaphatikizapo mitundu ingapo yotumizira. Njira yosinthira zida m'magalimoto okhala ndi 12-speed PowerShift imayendetsedwa mwachangu komanso bwino. Kutumiza uku kumakhala ndi "kuwongolera" mode ndi magiya amayendedwe apamzere akulu kwambiri komanso mulingo wochepa wa RPM. Magalimoto amtundu wa Mercedes-Benz Actros ali ndi mphamvu yowonjezera ya PowerShift 2. Chifukwa cha kugwiritsa ntchito makina apamwamba a sensa, zida zimasinthidwa mofulumira komanso bwino. Magalimoto omanga Mercedes-Benz Actros ali ndi 12-speed AMT PowerShift Off-road, yomwe njira zingapo zogwirira ntchito ndi magiya 4 obwerera. Mapangidwe a gearbox iyi amaphatikizanso sensa yopendekera komanso makina apamwamba osalala kuyambira poyimirira. 8-speed AMT PowerShift GO 240-8 imayikidwa pa makochi oyendera alendo Mercedes-Benz Travego и Tourismo.
MAN Nutzfahrzeuge Gruppe imapanga ma transmissions a TipMatic, omwe amapanga kaphatikizidwe kabwino ka chitonthozo komanso kuchita bwino. Kutumiza kwa 12-speed TipMatic ndi njira ya "off-road" ndi magiya awiri obwerera kumbuyo adapangidwira magalimoto olemera kwambiri TGX ndi TGS.
Kupatsirana kumeneku kumatha kukhala ndi zida zachindunji kapena zida zoyendetsera mopitilira muyeso. Njira zogwirira ntchito zimasankhidwa mothandizidwa ndi chosinthira pakatikati pa kontrakitala, pomwe magiya amasinthidwa ndi chowongolera chowongolera. Kutumiza kwa TipMatic kumatha kukhala ndi retarder MAN PriTarder kapena ndi ZF intarder. Pa pempho, TipMatic ikhoza kukhala ndi mapulogalamu apadera owongolera: Profi (kuyambira pamanja), Fleet (kwa madalaivala osadziwa).
Ngakhale kuti opanga magalimoto ochulukirachulukira amakonda kuyika zotengera zodziwikiratu kapena zodzitchinjiriza pazogulitsa zawo, kutumiza kwapamanja kumakhala ndi gawo lalikulu pagawo la magalimoto amalonda. Pali ambiri omwe amasilira njira zodalirika komanso zotsika mtengo zotumizira mauthenga, omwe amakonda kuyang'anira ntchito yosinthira zida mothandizidwa ndi chosinthira chosinthira magiya. Magalimoto othamanga khumi amakhalabe mtundu wodziwika bwino wamagalimoto amisewu yayikulu, ngakhale mabokosi othamanga 13 ndi 18 ndi otchuka pakati pa madalaivala amtunda wautali ndipo amagwiritsidwa ntchito ndi injini zamahatchi okwera kwambiri. Magalimoto omwe amagwiritsidwa ntchito pomanga ndi ntchito zina amakonda kukhala ndi ma gearbox othamanga 11 "otsika-otsika" okhala ndi magawo atatu m'malo mwa awiri omwe ali mumsewu waukulu. Makampani odziwika bwino monga Eaton, ZF, ndi Volvo sataya mtima pazosankha zamagalimoto zamagalimoto ndi zamalonda. Kukhazikitsidwa kwa ma transmissions odziwikiratu komanso ma AMTs m'magalimoto kumayendetsedwa makamaka ndi zomwe madalaivala amafuna kuti atonthozedwe ndi kumasuka komanso zachitetezo. Chifukwa chake, ndizovuta kulosera zolondola zamakampani apamwamba kwambiri, pomwe makampani amalimbikira kwambiri komanso ndalama zambiri kuti apange mayankho ovuta kwambiri omwe zaka 10 kapena 15 zapitazo zidawoneka ngati zodabwitsa. Ndani akudziwa, mwina posachedwa ntchito zonse zamalonda zidzachitidwa ndi magalimoto odziyendetsa okha.