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China factory - EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO.,LTD.

EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO.,LTD.

  • China,Shanghai ,Shanghai
  • Verified Supplier

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China Professional OEM High Strength Structural Bolt With Long Life
China Professional OEM High Strength Structural Bolt With Long Life

  1. China Professional OEM High Strength Structural Bolt With Long Life

Professional OEM High Strength Structural Bolt With Long Life

  1. MOQ: negotiation
  2. Price: 1000USD ~ 2000USD Per ton
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Delivery Time negotiation
Packaging Details According to detailed order
Product NamProtective nets and fencese High Strength Bolts
Steel Grade S355/ S235/S460/Gr 55c/Gr350/Gr50/Gr65/GB355/460
Finish Hot Galvanizing
Bolts ISO898,AS/NZS1252,BS3692 or Equivalent
Thread Length 1.00"-2.25"
Application Machinery, Chemical Industry, Environmental, Building, Bridge
Brand Name EVERCROSS
Model Number COMPACT-200; COMPACT-100; CHINA 321 ; PB 100; LSB; GWD; DELTA; 450,etc
Certification CNAS; COC; PVOC; SONCAP; CIDB;FORM E;FORM L; FORM M, etc
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Delivery Time negotiation
Packaging Details According to detailed order Product NamProtective nets and fencese High Strength Bolts
Steel Grade S355/ S235/S460/Gr 55c/Gr350/Gr50/Gr65/GB355/460 Finish Hot Galvanizing
Bolts ISO898,AS/NZS1252,BS3692 or Equivalent Thread Length 1.00"-2.25"
Application Machinery, Chemical Industry, Environmental, Building, Bridge Brand Name EVERCROSS
Model Number COMPACT-200; COMPACT-100; CHINA 321 ; PB 100; LSB; GWD; DELTA; 450,etc Certification CNAS; COC; PVOC; SONCAP; CIDB;FORM E;FORM L; FORM M, etc
Place of Origin China
High Light S235 Structural BoltS355 Structural BoltGB355 Structural Bolt

 

Introduction of High strength bolts​:

 

 

High-strength bolts are a type of fastener commonly used in the construction of steel structures, such as bridges, buildings, and industrial facilities. These bolts are designed to provide a strong, reliable connection between structural steel members, ensuring the overall stability and integrity of the structure.

 

 

 

 

Class 8.8 high strength bolt construction torque value reference table
S.Q Bolt specification Bolt performance class Standard value of construction pre-tension (KN) Torque coefficient (standard deviation less than or equal to 0.010) Initial torque (N*m) Final torque (N*m) Measured torque coefficient Final torque (N*m)
1 M16 8.8s 75 0.11~0.15 78 132~180 0.121 145
2 M20 8.8s 120 0.11~0.15 156 264~360 0.123 295
3 M22 8.8s 150 0.11~0.15 215 363~495 0.125 413
4 M24 8.8s 170 0.11~0.15 265 448.8~612 0.125 510
5 M27 8.8s 225 0.11~0.15 395 668.3~911.3 0.125 759
6 M30 8.8s 275 0.11~0.15 536 907.5~1237.5 0.125 1031

 

 

Features of high-strength bolts:

 

High-strength bolts are designed for efficient and reliable installation, with well-established tightening procedures and tools that help ensure the correct preload is achieved during the assembly process.
These features of high-strength bolts make them an essential fastening solution in the construction and maintenance of steel structures, ensuring the overall safety, stability, and long-term performance of the built environment.

 

 

Class 10.9 high strength bolt construction torque value reference table
S.Q Bolt specification Bolt performance class Standard value of construction pre-tension (KN) Torque coefficient (standard deviation less than or equal to 0.010) Initial torque (N*m) Final torque (N*m) Measured torque coefficient Final torque (N*m)
1 M16 10.9s 110 0.11~0.15 114 193.6~264 0.122 215
2 M20 10.9s 170 0.11~0.15 221 374~510 0.12 408
3 M22 10.9s 210 0.11~0.15 300 508.2~693 0.126 582
4 M24 10.9s 250 0.11~0.15 390 660~900 0.125 750
5 M27 10.9s 320 0.11~0.15 562 950.4~1296 0.125 1080
6 M30 10.9s 390 0.11~0.15 761 1287~1755 0.125 1463

 

 

Specialized Applications of high-strength bolts:

 

High-strength bolts may also find applications in specialized engineering projects, such as offshore platforms, marine structures, and seismic retrofitting of existing buildings.
Their ability to withstand high loads and dynamic stresses makes them suitable for these types of challenging environments and applications.
The widespread use of high-strength bolts in steel construction and engineering projects is a testament to their reliability, durability, and ability to meet the demanding structural requirements of various industries.

 

 

Evercross Steel Bridges Overview :

 

EVERCROSS STEEL BRIDGE SPECIFICATION
EVERCROSS
STEEL BRIDGE
Bailey bridge(Compact-200, Compact-100, LSB, PB100, China-321,BSB)
Modular bridge( GWD, Delta, 450-type,etc),
Truss Bridge,Warren bridge,
Arch bridge, Plate bridge,Beam bridge,Box girder bridge,
Suspension bridge,Cable-stayed bridge,
Floating bridge,etc
DESIGN SPANS 10M TO 300M Single span
CARRIAGE WAY SINGLE LANE, DOUBLE LANES,MULTILANE,WALKWAY,ETC
LOADING CAPACITY AASHTO HL93.HS15-44,HS20-44,HS25-44,
BS5400 HA+20HB,HA+30HB,
AS5100 Truck-T44,
IRC 70R Class A/B,
NATO STANAG MLC80/MLC110.
Truck-60T,Trailer-80/100Ton,etc
STEEL GRADE EN10025 S355JR S355J0/EN10219 S460J0/EN10113 S460N/BS4360 Grade 55C
AS/NZS3678/3679/1163/Grade 350,
ASTM A572/A572M GR50/GR65
GB1591 GB355B/C/D/460C,etc
CERTIFICATES ISO9001, ISO14001,ISO45001,EN1090,CIDB,COC,PVOC,SONCAP,etc
WELDING AWS D1.1/AWS D1.5
AS/NZS 1554 or equivalent
BOLTS ISO898,AS/NZS1252,BS3692 or equivalent
GALVANIZATION CODE ISO1461
AS/NZS 4680
ASTM-A123,
BS1706
or equivalent
 

 

 

High strength bolts transmit external forces by applying pretension and friction.

High strength bolts are generally used for permanent connections.

High-strength bolt connection has the advantages of simple construction, good mechanical performance, disassembly, fatigue resistance, and no loosening under dynamic load, so it is a promising connection method.

 


 


 



Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    50 Million-80 Million

  • Employee Number:

    120~150

  • Ecer Certification:

    Verified Supplier

Production Factory: Total Area: 47,000㎡ Production workshop: 22,000㎡ Lifting Capacity:100 tons Annual output:100,000 tons   Main Products: Bailey bridge(Compact-200, Compact-100, LSB, PB100, China-321,BSB) Modular bridge( GWD, Delta, 450-type,etc), Truss Bridge,Wa... Production Factory: Total Area: 47,000㎡ Production workshop: 22,000㎡ Lifting Capacity:100 tons Annual output:100,000 tons   Main Products: Bailey bridge(Compact-200, Compact-100, LSB, PB100, China-321,BSB) Modular bridge( GWD, Delta, 450-type,etc), Truss Bridge,Wa...

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Get in touch with us

  • Reach Us
  • EVERCROSS BRIDGE TECHNOLOGY (SHANGHAI) CO.,LTD.
  • 10th Floor, Building 1, No. 188 Changyi Road, Baoshan District, Shanghai,China
  • https://www.steelbailey-bridge.com/

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