Cov hniav thoob ntawm lub tshuab khawb av yog cov khoom siv tseem ceeb rau kev hnav ntawm cov tshuab khawb av, zoo ib yam li cov hniav tib neeg. Lawv muaj lub rooj zaum hniav thiab lub hau hniav, txuas nrog cov koob. Vim yog qhov hnav thiab rhuav ntawm cov hniav thoob, lub hau hniav yog qhov uas ua tsis tiav, thiab nws tsuas yog xav tau hloov nrog lub hau hniav tshiab.
Raws li qhov chaw siv ntawm cov hniav thoob av khawb av, nws tuaj yeem muab faib ua cov hniav pob zeb (rau cov hlau thiab cov pob zeb), cov hniav av (rau kev khawb av, xuab zeb, pob zeb), cov hniav conical (rau cov thee mines).
Raws li hom hniav rooj zaum, cov hniav thoob excavator tuaj yeem muab faib ua cov hniav ntsug pin (siv rau Hitachi excavators), cov hniav kab rov tav pin (siv rau Komatsu excavators, Caterpillar excavators, Doosan excavators, Sany excavators), cov hniav rotary pin hniav thoob (V series thoob hniav).
Hom hniav thoob ntawm Excavator Tam sim no, cov hom excavator uas tau xa tawm feem ntau siv hauv kev ua lag luam suav nrog ZOOMLION,Kubota,Shantui,Yauhas Deere,Sumitomo,Hntua,Sany,LIEBHERR,Hyundai,Komatsu,Kobelco,LiuGong,VOLVO,Doosan,JCB,XGMA,Kab ntsig,XCMG, thiab lwm yam.
Lub sijhawm tshaj tawm: Cuaj hlis-05-2023
