Bolted Rail Clips

Glory Rail supplies high-quality bolted rail clips designed to securely fasten crane rails while allowing easy installation, adjustment, and maintenance. Our rail fastening solutions are suitable for overhead cranes, gantry cranes, ports, steel plants, and industrial facilities. We provide customized bolted rail clips compatible with various rail profiles, including DIN 536, QU, ASCE, UIC, and GB standard rails.

 

Bolted rail clip

What Are Bolted Rail Clips?

Bolted rail clips are adjustable crane rail fastening components designed to secure rails to supporting structures using bolts rather than welded bases. They provide reliable lateral restraint while allowing controlled rail movement caused by wheel loads, vibration, thermal expansion, and structural deflection.

Compared with welded rail clips, bolted rail clips are easier to install, inspect, replace, and maintain. They are widely used on crane runways in ports, warehouses, logistics centers, steel plants, power stations, manufacturing facilities, and heavy industrial workshops.

Glory Rail supplies a complete range of bolted rail clips compatible with DIN 536 crane rails, QU crane rails, ASCE rails, JIS rails, UIC rails, GB heavy rails, and other international rail standards.

Common Bolted Rail Clip Types and Specifications

Glory Rail offers a comprehensive range of bolted rail clips engineered for reliable crane rail fastening across light-, medium-, and heavy-duty applications. Designed with extensive industry experience, our bolted rail clip systems provide secure rail fixation, easy installation, and convenient maintenance for demanding industrial environments.

Our product range is compatible with various crane rail profiles and can be supplied with matching anchor bolts, rubber noses, rail pads, and soleplates to form a complete rail fastening solution.

Below are the standard bolted rail clip models supplied by Glory Rail, together with their specifications and recommended rail applications.

Model Bolt Specification Clamping Force Lateral Adjustment Recommended Application Compatible Rail Profiles
3116/13/36 M16×45, Grade 8.8 38 kN ±13 mm Light-duty crane runways P38, QU70, A55, A65
3120/17/38 M20×50, Grade 8.8 75 kN ±17 mm General industrial crane rails P43, QU80, A75, A100
3124/20/42 M24×60, Grade 10.9 125 kN ±20 mm Heavy-duty crane rail systems P50, QU100, QU120, A120
3220/17/38 M20×65, Grade 10.9, Double Nut 150 kN ±17 mm High-load crane runways QU80, QU100, A75, A100
3224/20/44 M24×70, Grade 12.9, Lock Washer 390 kN ±20 mm Extra heavy-duty crane rails QU120, A120 & larger

Need the Right Rail Clip Solution?

Not sure which bolted rail clip fits your crane rail system?
Send us your rail type and project requirements. Glory Rail will recommend a suitable solution.

Basic Components of Bolted Rail Clip

High-Strength Nut:
Made from alloy steel with matching bolt strength, providing reliable clamping force and secure fastening.

Upper Pressure Plate:
Distributes fastening force evenly, reducing stress concentration and improving connection stability.

Forged Steel Clip:
The main load-bearing part that applies downward pressure and provides lateral rail restraint.

Flat Washer:
Expands the contact area under the bolt head to prevent deformation and maintain stable preload.

High-Strength Bolt:
Manufactured from 8.8 or 10.9 grade alloy steel, offering high strength and excellent fatigue resistance.

Bolted Rail Clip Structure

Flexible Supply Options for Different Project Requirements

Glory Rail provides complete bolted rail clip solutions with all necessary components, including high-strength bolts, washers, upper plates, clip bodies, and nuts. The pre-assembled fastening sets are ready for installation, helping customers simplify procurement and improve installation efficiency.

For specific project requirements, individual clip components can also be supplied separately, allowing flexible replacement, maintenance, and customized fastening solutions.

Bolted Rail Clip Installation

  • Installation Flexibility: The hexagon-headed fixing bolts for all models can be inserted from below the supporting structure, adapting to diverse installation scenarios. If welded studs are preferred for fixation, please consult Glory Rail for specific guidance.
  • Torque Specifications: Tightening torque varies by model and bolt grade, as follows:
    • 3116/13/36, 3120/17/38, 3220/17/38, 3224/20/44: 200Nm for Grade 8.8 bolts; 300Nm for Grade 10.9 bolts.
    • 3124/20/42: 600Nm for Grade 8.8 bolts; 750Nm for Grade 10.9 bolts.
  • Maintenance: For complete installation procedures and maintenance protocols tailored to each model, contact Glory Rail directly to obtain detailed instructions, ensuring optimal performance and longevity.

Corrosion-Resistant Coatings & Precision Machining

Crafted with high-quality materials, our bolted rail clips feature corrosion-resistant treatments (e.g., galvanization) to withstand harsh environments like humidity and chemicals. Precision machining ensures tight dimensional accuracy—critical for components like forged steel clips and special washers—guaranteeing proper fit with rails and supports. This attention to detail minimizes installation errors and extends service life.

Why Choose US

Proven Engineering Expertise

Backed by years of global experience, we specialize in rail fastening systems engineered for crane runways and industrial rail tracks.

Versatile Clip Product Range

From 38kN to 390kN, our 5 clip models accommodate various lateral forces and are compatible with most standard crane rail profiles.

High-Quality Component Design

Each clip features forged steel, vulcanized rubber, and precision-machined hardware—built for stability under heavy-duty operations.

Comprehensive Support Services

We offer full support from design selection to on-site installation, ensuring optimal performance in your specific working environment.

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