Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of q345d frog bolt in China, also supports customized service with low price. Please feel free to buy cheap q345d frog bolt made in China here from our factory.
Q345D steel is known for its high yield strength (345 MPa) and improved mechanical properties, which make it suitable for withstanding the loads and stresses experienced in railway track joints. Q345D steel's enhanced properties contribute to its durability, allowing the frog bolts to withstand repetitive loading and cyclic stresses without premature failure. Properly treated Q345D steel can exhibit good corrosion resistance, which is essential for a railway component exposed to outdoor conditions and sometimes harsh environments. Frog bolts need to be accurately manufactured to ensure proper fit and compatibility with rail joints. Precision manufacturing helps in achieving the required dimensions and tolerances. Frog bolts typically have threaded ends to allow for secure tightening and attachment to the rail joint. The thread design should ensure proper engagement and effective torque transfer.
|
Item |
Size |
Spec. |
Unit Weight (kg/pc) |
|
FROG BOLT (SQ.HD) |
1-3/8"x10" |
Material: 42CrMo |
2.6 |
|
1-3/8"x14" |
3.029 |
||
|
1-3/8"x16" |
3.422 |
||
|
1-3/8"x18" |
3.815 |
||
|
1-3/8"x20" |
4.208 |
||
|
1-3/8"x22" |
4.601 |
||
|
SECURITY LOCK NUT |
TO Match with 1-3/8"”Bolt |
Material: Nut 45# steel; |
0.565 |
To enhance corrosion resistance, frog bolts might be coated or plated with materials like zinc or other protective coatings. Frog bolts are likely manufactured to standard dimensions and specifications to ensure interchangeability and compatibility with various rail systems. Quality frog bolts should comply with relevant industry standards and guidelines set by railway authorities to ensure safety and performance. Reputable manufacturers might provide certification and documentation indicating the quality, material composition, and compliance of the frog bolts with industry standards. Frog bolts should be designed for straightforward installation, potentially featuring design elements that aid in alignment and attachment. The design of the frog bolts should provide reliable and secure fastening of rail joints to ensure stability and safety. Frog bolts made from Q345D steel should exhibit good fatigue resistance, allowing them to endure the cyclic loading conditions that railway tracks experience.
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