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High Strength Bolt Of Shield
High Strength Bolt Of Shield
High Strength Bolt Of Shield

High Strength Bolt Of Shield

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Payment Type:L/C,T/T
Incoterm:FOB,CFR,CIF
Min. Order:1000 Kilogram
Transportation:Ocean,Air
Port:Shanghai,Ningbo
Product Attributes

BrandBFT

MaterialCarbon Steel

ConnectionCommon Bolt

StandardDIN

Grade10.9

ApplicationBuilding

FinishHot Galvanizing

Packaging & Delivery
Selling Units : Kilogram
Package Type : bag/box/carton/pallet
Product Description
Product overview

Shield segment bolt shield is a kind of construction method of tunnel under the ground. Has been widely used in subway, railway, highway, municipal, hydropower and other tunnel engineering. In the construction, the use of shield machine in underground excavation, in order to prevent the soft foundation excavation surface collapse or maintain excavation face stability, at the same time in tunnel lining operations, the lining of prefabricated segment by segment bolt reinforcement. Due to the different size of different geological conditions on shield applied pressure, design and mechanical properties of shield segment bolt is 5.8, 6.8, 8.8, 10.9 multiple levels.


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Brightfast is located in the beautiful coastal city of the East China Ningbo,Zhejiang Province. We are a professional fasteners manufacturer we have rich experiences with 20 years on Fasteners which specialized in manufacturing all kinds of fasteners,Standard and Non- standard,such as...
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