antecedent cutter for tunnel boring machine

Name: antecedent cutter for tunnel boring machine
Brand: Shandong Tiangong Geotechnical Engineering Equipment Co., Ltd.
Rating: 4.5 (33 reviews)

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Basic Info

Model No.	DG
Brand Name	Techgong

Product description

?????????Techgong?shield?cutters?were?successfully?used?in?many?famous?projects:?Chengdu?Subway?Projects,Nanjing?Changjiang?Tunnel?Project,?Beijing?Diameter?Line?project...The?cutters?are?comparable?to?those?made?in?Italy,?Germany?and?the?United?States,etc. ???????? ?????????? ? ??????????????????????????

product?name	?side?cutter,shield?cutter,?TBM?cutters
Brand	Techgong
material	low?alloy?high?grade?steel,?tungsten?carbide?tip?and?reinforcement
model	roller?disc?cutter,?main?cutter,?antecedent?cuttercenter?disc?cutter,?side?cutter?,center?disc?cutter,?cutter?holders
usage	used?in?construction,?civil?enginnering,?foundation,?tunnelling,?subway?construction,squre?construction...
market	Brazil,?Australia,?Chile,?Canada,?USA,?South?Aisa,Japan,?Russia,?France,?German,?Poland,?England...