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High Strength Bolt Of Shield

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 1000 Kilogram
    Delivery Time: 40 Days
Basic Info

Material: Carbon Steel

Connection: Common Bolt

Standard: DIN

Grade: 10.9

Application: Building

Finish: Hot Galvanizing

Additional Info

Packaging: bag/box/carton/pallet

Productivity: 100 Tons Per Month

Brand: BFT

Transportation: Ocean,Air

Place of Origin: China

Supply Ability: 100 Tons

Certificate: ISO9001

Port: Shanghai,Ningbo

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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Product Categories : Bolts > Bolt Of Shield

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