Products Description
Track bolts come in a variety of shapes and sizes, each with its unique set of advantages and disadvantages. Understanding the different types of track bolts and their applications is crucial for selecting the right bolt for the job and ensuring optimal performance and safety in rail construction. The main types are Square-head bolts, Oval-neck track bolt, Button-head track bolt, Countersunk track bolts etc.
Crane Rail Hook Bolt Size Specifications
| Material |
Q235 35# 45# 40Cr |
|---|---|
| Grade |
4.6 5.6 8.8 10.9 |
| Surface Treatment |
ordinary (oiled), black spray paint, zinc, hot-dip galvanized |
| Standard |
GB/T 1231, ISO 1461, IACS UR A2, ASTM F1554 |
Performance Of Crane Rail Hook Bolt
| Performance | Technical Parameters |
|---|---|
| Pull-out Strength | – M24 Bolt: ≥110 kN (C30 concrete) – M30 Bolt: ≥250 kN (C40 concrete) |
| Shear Resistance | – M24 Bolt: ≥85 kN – M30 Bolt: ≥180 kN |
| Fatigue Life | 2 million cycles (under ±50 MPa dynamic load) |
Gnee Factory - Railroad Track Bolts Photos
Installation of Crane Rail Hook Bolt
Installation Of Hook Bolt
The installation process for crane rail hook bolts is relatively straightforward. The first step is to install the nut onto the bolt, followed by placing the bolt through the wheel flange of the crane. The bolt is then inserted through the square hole in the rail, and the nut is tightened. It is crucial to ensure that the nut is tight enough to prevent any movement of the crane rail hook bolt during operation but not too tight to cause damage to the bolt or the rail.
Advantages of Gnee Railway Bolts
Rich successful cooperation cases
--Established partnerships with railway companies in more than 60 countries
--Annual average repeat order rate reaches 85%
Professional packaging
-- Adopting 5-layer reinforced protective packaging system, moisture-proof performance reaches 99%
-- Each box load-bearing test reaches more than 1000kg
Gnee Rail also provides customized services. Customers provide drawings and we can customize the appearance, size and surface treatment according to the drawings.
About the Company
who choose us?
We value customer feedback and improve service experience
We value every customer's feedback and suggestions, and continuously improve our products and service processes, striving to provide customers with a more intimate, professional and efficient purchasing experience.
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