Crane Rail Clips

As a leading rail clip manufacturer in China, Glory Rail provides engineering-proven
heavy-duty crane rail clip solutions for bridge, gantry, and port cranes.
Glory Rail ensure that your crane tracks are safe, stable, and durable.

Understanding the Core of Rail Fastening

Rail clips (also called rail clamps) serve as critical anchor points, mechanically securing the rails to their supporting track structures. Manufactured from high-tensile-strength metal alloys, these fasteners are designed to rigidly secure the rails to prevent lateral displacement while accommodating the necessary longitudinal movement caused by thermal expansion and contraction and dynamic operational loads.

Common Rail Clip Types:

Wledabe Rail Clip: Q116/ W120/ W216/ W220/ W20/ 9116/ 9120/ 9216

Bolted Rail Clip: 3116/ 3120/ 3124/ 3220/ 3224

Primary Duties of a Rail Fastener

Crane Rail Clips – Core Functions

Lateral Force Transfer

Efficiently transfers lateral loads generated by crane operation directly from the rails to the support plates and the structure.

Anti-Creep Safety Lock

Locks the rails in the transverse direction to minimize pad creep and maintain precise gauge alignment.

Vertical Clamping Force

Applies continuous vertical pressure to the rails to compress the elastic seals on the pads, ensuring the formation of a shock-absorbing interface.

Comprehensive rail clamps for Every Industrial Need

Glory Rail offers a full range of rail clamps, including weldable rail clips, bolted crane rail clips, and adjustable crane rail clips, designed to meet the demands of a wide variety of demanding operating conditions, from port cranes to metallurgical rolling mills.

Weldable Rail Clips

The clamping plate base is secured to a steel beam or embedded plate by welding, making it suitable for permanent track systems that require extremely high fastening strength.

✔ Permanently Mounted
✔ High Load Capacity
✔ Suitable for Heavy-Duty Crane Rails
✔ Available with Hot-Dip Galvanized Corrosion Protection

Bolted Crane Rail Clip

Secured with bolts for easy disassembly, maintenance, and track adjustment. The adjustable crane rail clip allows for fine-tuning of the track gauge and height after installation.

✔ Removable
✔ Adjustable
✔ Suitable for tracks requiring maintenance
✔ Available in adjustable and self-locking

Advanced Engineering Features of Our Rail Clamps

Self-Locking Crane Rail Clip

Dynamic vibrations during crane operation often cause standard bolts to loosen. Our patented self-locking crane rail clip design incorporates a combination of dynamic washers and a tapered wedge geometry. During installation, tightening the bolts generates an active locking force, ensuring that the crane rail clamp remains securely fastened and does not loosen over millions of operating cycles.

Self-Locking Crane Rail Clip
Vulcanized Rubber Nose Rail Clip manufacturer by gloryrail

Vulcanized Rubber Nose Rail Clip & Nose Height Selection

Every vulcanized rubber nose rail clip manufactured by Glory Rail features a synthetic elastic pad vulcanized onto a steel top plate.
 
Dynamic Shock Absorption: Effectively compresses the rail base pad seal while absorbing vertical undulations in the rail.
Precise Matching: The correct rail clip rubber nose, combined with precise nose height selection, prevents over-compression (which increases bolt fatigue loads) or under-compression (which leads to dirt intrusion and pad wear).

Critical Factors for Optimal Clip Selection

Follow our 4-step engineering process to ensure maximum safety and longevity for your crane rail system.

1

Application Matching

Select the precise clamping plate grade based on wheel load, duty cycle, and operating environment.

2

Load Capacity Verification

Ensure the clamping plate’s rated load can withstand peak dynamic lateral stresses without loosening.

3

Geometric Precision

Precisely configure the upper clamping plate assembly and the height of the elastic rubber nose according to the specific rail type.

4

Optimal Seal Compression

Verify that the clamping force properly compresses the gasket seal without subjecting the mounting bolts to excessive stress.

Need expert advice on rail fastening? We are here to help

From selecting the appropriate rubber lip height to calculating lateral load-bearing capacity, our experts are always ready to guide you. Tell us about your operating environment, and we’ll provide a customized solution to maximize safety and service life.

CLIENTS we’ve worked with