Thawj phau ntawv excavator muaj keeb kwm ntau dua 130 xyoo, thaum lub sijhawm nws tau dhau los ntawm cov txheej txheem kev loj hlob zuj zus los ntawm lub zog tsav semi-rotary excavators rau hluav taws xob thiab sab hauv combustion cav uas tau tsav tag nrho cov teb excavators, thiab tsis siv neeg hydraulic excavators siv mechatronics thiab hydraulic integration technology. .
Excavators nyob rau hauv industrialized lub teb chaws tau tsim ua ntej, nrog ib tug thoob peev xwm ntawm 3. oversized excavators txij li xyoo 1980s. Piv txwv li, lub thoob muaj peev xwm ua tau los ntawm Marion hauv Tebchaws Meskas yog 50-150m ³ Excavator rau stripping, nrog lub thoob muaj peev xwm ntawm 132m ³ Ib qho taug kev shovel excavator; Lub thoob muaj peev xwm tsim los ntawm BE (Busselus Yili) lub tuam txhab yog 168.2m ³ Ib qho kev taug kev shovel excavator nrog lub thoob muaj peev xwm ntawm 107m ³ Lub excavator siv rau stripping yog qhov loj tshaj plaws excavator nyob rau hauv lub ntiaj teb no.
Txheej txheem cej luam Ntawm Kev Txhim Kho Ntawm Excavators Txawv Teb Chaws (1)
May 31, 2022
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