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OTR ndi chidule cha Off-The-Road, chomwe chimatanthauza "ntchito yopita ku msewu" kapena "ntchito yopita ku msewu waukulu". Matayala ndi zida za OTR zimapangidwa mwapadera kuti zigwiritsidwe ntchito m'malo omwe sayendetsedwa m'misewu wamba, kuphatikizapo migodi, miyala yamwala, malo omanga, ntchito za m'nkhalango, ndi zina zotero. ...Werengani zambiri»
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Mzere wa OTR (Off-The-Road Rim) ndi mkombero wopangidwira kugwiritsidwa ntchito kunja kwa msewu, makamaka womwe umagwiritsidwa ntchito kuyika matayala a OTR. Mzerewu umagwiritsidwa ntchito kuthandizira ndikukonza matayala, komanso kupereka chithandizo cha kapangidwe kake komanso magwiridwe antchito odalirika pazida zolemera zomwe zimagwira ntchito movutikira kwambiri. ...Werengani zambiri»
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Mzere wa OTR (Off-The-Road Rim) ndi mkombero wopangidwira kugwiritsidwa ntchito kunja kwa msewu, makamaka womwe umagwiritsidwa ntchito kuyika matayala a OTR. Mzerewu umagwiritsidwa ntchito kuthandizira ndikukonza matayala, komanso kupereka chithandizo cha kapangidwe kake komanso magwiridwe antchito odalirika pazida zolemera zomwe zimagwira ntchito movutikira kwambiri. ...Werengani zambiri»
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Mu zida zauinjiniya, malingaliro a mawilo ndi ma rim ndi ofanana ndi a magalimoto wamba, koma kagwiritsidwe ntchito kawo ndi kapangidwe kawo zimasiyana malinga ndi momwe zida zimagwiritsidwira ntchito. Nazi kusiyana pakati pa ziwirizi mu zida zauinjiniya: 1....Werengani zambiri»
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Kodi rim imagwira ntchito yotani pakupanga mawilo? Rim ndi gawo lofunika kwambiri pa gudumu ndipo limagwira ntchito yofunika kwambiri pa kapangidwe ka gudumu lonse. Izi ndi ntchito zazikulu za rim pakupanga mawilo: 1. Thandizani tayala Limbitsani tayala: Chida chachikulu...Werengani zambiri»
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Mu zida zauinjiniya, rim makamaka imatanthauza gawo la mphete yachitsulo komwe tayala limayikidwa. Imagwira ntchito yofunika kwambiri pamakina osiyanasiyana aukadaulo (monga ma bulldozer, ma excavator, ma tractor, ndi zina zotero). Izi ndi zomwe zimagwiritsidwa ntchito kwambiri pa rim za zida zauinjiniya: ...Werengani zambiri»
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Pali mitundu yosiyanasiyana ya ma rims a OTR, omwe amatanthauzidwa ndi kapangidwe kake, ndipo amatha kugawidwa m'magulu a 1-PC, 3-PC ndi 5-PC. 1-PC rim imagwiritsidwa ntchito kwambiri pamitundu yambiri yamagalimoto amafakitale monga ma crane, ma excavator oyenda ndi mawilo, ma telehandlers, ndi ma trailer. 3-PC rim imagwiritsidwa ntchito kwambiri pa grad...Werengani zambiri»
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Caterpillar Inc ndiye kampani yayikulu kwambiri padziko lonse lapansi yopanga zida zomangira. Mu 2018, Caterpillar inali pa nambala 65 pamndandanda wa Fortune 500 ndi nambala 238 pamndandanda wa Global Fortune 500. Katundu wa Caterpillar ndi gawo la Dow Jones Industrial Average. Caterpillar ...Werengani zambiri»
