Histori

1965
Kaho ea mohala oa boraro oa naha, Fushun Excavator Factory e ile ea fallisetsoa Luzhou, Sichuan, 'me feme eo e ile ea rehoa Changjiang Excavator Factory.
Haholo-holo e hlahisa li-excavator tsa mochini le li-crawler crane
1977
Mochini oa pele o felletseng oa hydraulic excavator WY160 o ile oa ntlafatsoa ka katleho mme oa hapa moputso oa boraro oa likatleho tsa mahlale le thekenoloji ke Lekala la Indasteri ea Mechini ka Phato 1981.
1979
Thehydraulic excavator WY160 e ile ea ntlafatsoa ho WY160A, ntlafatso e kholo ea ts'ebetso.
1985
Feme e tsebisitse ka botlalo moralo le theknoloji ea tlhahiso le lisebelisoa tsa bohlokoa tsa tekheniki tsa R962,R972,Liepollo tsa haeteroliki tse mahareng le tse kholo tsa R982 tse tsoang Jeremane Khampani ea Liebherr.Ka tšilo le ho monya theknoloji e tsoang kantle ho naha,re ntlafalitse le ho phethela letoto la pele le felletseng la 22t, 25t, 32t, 40t, 45t, 56t, 70t le 90t hydraulic excavators, 'me ea e-ba moetsi ea hloahloa oa li-accavator tsa hydraulic China ka nako eo.
1990
Mochini oa pele oa hydraulic hydraulic excavator WDY452（Sehlopha sa 45t）e ile ea ntlafatsoa ka katleho.
1998
WY160A ea pele ea grabber e ile ea ntlafatsoa ka katleho, 'me ea ntlafatsoa le ho ntlafatsoa ho WZY40.,mme e ile ya kgothaletswa ka botlalo mabaleng a ditoko, maemakepeng, le ditsing tsa ho laela le ho laolla tsa tshilo ya tshepe naheng ka bophara.
2002
Letoto la 6 la li-accavator tse felletseng tsa hydraulic, li-grabber tsa tšepe, le li-grabbers tsa thepa li entsoe ka katleho le ho sebelisoa libakeng tsa bareki lapeng le kantle ho naha. Boima ba mochini bo koahela lithane tse 20 ho isa ho tse 100.
2003
E ipapisitse le tlhophiso e atlehileng ea khamphani ea mantlha ea Sichuan Changjiang Excavator Co.,Ltd.,Sichuan Bonny Heavy Machinery Co.,Ltd.e thehiloe ka molao.
2006
The 7 series full hydraulic excavators, steel graps, and grabs e atlehile ho ntlafatsoa. The product tonnage ranges from 6 tonnes to 220 to 220-ton (12 m³) ea pele ea ho epolla hydraulic hydraulic excavator.edtlhahiso le tshebetso.
2013
Bonny Heavy Machinery e atlehile ho theha mochini oa pele oa ho qhaqha koloi ea khale CJ300-7,mme o e bee mmarakengto sebelisa, e neng e le whantlee amoheloa ke basebelisi.
2018
Letoto la 8 le felletseng la ho epolla ha hydraulic, mochini o hapang, le mochini o qhaqhang likoloi tse lahliloeng li ile tsa ntlafatsoa ka katleho 'me tsa kenngoa' marakeng.to sebelisa.Mohopolo o tsoetseng pele oa tekheniki o hapile thoriso e le 'ngoe ho tsoa ho basebelisi.
2015
Bonny Heavy Machinery e ile ea fallela setsing se secha ka kakaretso 'me ea lula sebakeng sa naha sa theknoloji e phahameng.

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