Rail Gauge Tie Rod - Railroad Fasteners
A rail gauge tie rod, sometimes called gauge tie bar, gauge draw bar, is always used to prevent rails from spreading or tilting, to stabilize the rails in certain distance.
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What Is A Rail Gauge Tie Rod?
The Rail Gauge Tie Rod is a critical safety component in railway fastening systems, engineered to maintain precise track gauge and completely prevent gauge widening on sharp curves, turnouts, and weak track sections. As a vital railroad fastener, it prevents derailments caused by lateral forces from heavy train axles. Manufactured from high-tensile drop-forged steel, our gauge tie rods deliver uncompromising holding power. Whether you are maintaining standard freight lines, heavy-haul mining tracks, or modern passenger networks, our products strictly comply with AREMA, UIC, and DIN standards, ensuring maximum track stability and drastically reducing maintenance costs.
Typical Railroad Gauge Rods：
| Model | Diameter (mm) | Length (mm) |
|---|---|---|
| 20×870 | 20 | 870 |
| 22×880 | 22 | 880 |
| 22×1050 | 22 | 1050 |
| 24×1050 | 24 | 1050 |
| 28×1810 | 28 | 1810 |
| 32×1810 | 32 | 1810 |
| 36×1850 | 36 | 1850 |
Components of a Track Gauge Rod：
| No. | Part | Quantity | Specification | Material |
|---|---|---|---|---|
| 1 | rod | 1 | M30 M36 | 3# |
| 2 | iron card | 4 | I type II type | KTH350-10 |
| 3 | plain washer | 4 | M30 M36 | 3# |
| 4 | nut | 4 | M30 M36 | 3# |
| 5 | spring washer | 4 | M30 M36 | 65Mn |
What is the function of a gauge rod?
A gauge rod (or rail gauge tie rod) primarily functions to maintain the precise distance between two railroad tracks, preventing them from spreading, tilting, or tilting outward. They enhance lateral stability, particularly at weak points like curves, switches, and turnouts.
Key Functions and Details:
- Track Stability: They connect two rails to prevent horizontal movement (gauge widening) under the weight of trains.
- Types: Available in non-insulated (standard) and insulated versions, the latter being used in electrified rail circuits to prevent short circuits.
- Application: Commonly used in areas with high lateral pressure, such as curves or under heavy-haul traffic.
- Components: Typically consists of a, often M30 or M36, steel rod with nuts for securing it to the rail base.
Why Track Engineers Choose Our Gauge Tie Rods?
Our railroad gauge rod has the following main advantages:
- Ultimate Tensile Strength: Forged from high-grade Q235, 45#, or Q345 steel, our rods resist severe lateral expansion forces, preventing rail tilting and gauge widening under heavy dynamic loads.
- 100% Signal Reliability (Insulated Options): For tracks with automated signaling systems, we provide premium Insulated Gauge Tie Rods equipped with high-density nylon or polyurethane insulators, ensuring zero electrical interference or track circuit shorting.
- Anti-Corrosion Durability: Track fasteners are exposed to harsh weather. Our rods undergo intensive surface treatments, including hot-dip galvanizing or heavy-duty anti-rust painting, preventing premature failure due to rust.
- Fast, Manual Installation: Designed with precision-threaded ends and heavy-duty locking nuts, allowing track crews to install and adjust the rods quickly using standard hand tools, minimizing track downtime.
Standard vs. Insulated Gauge Tie Rods
Rail gauge rods are specialized, high-strength steel bars used to prevent rail spreading and maintain accurate gauge, particularly on sharp curves, turnouts, and weak ties. They are classified into insulated and non-insulated types, with single or double-ended clamping configurations, commonly utilizing M30 or M36 rods and malleable steel jaw castings.
- Standard Gauge Tie Rods: Built entirely of forged steel. Ideal for mining tracks, logging railways, industrial siding, and any non-signaled track where pure mechanical strength is the only requirement.
- Insulated Gauge Tie Rods: Essential for mainline railways equipped with track circuits. These rods feature an insulating block (typically in the middle or at the rail jaw connection) that breaks the electrical conductivity between the two rails, preventing false red signals or signaling system failures.
fAQ about Railroad Gauge Rod
Q: Do the gauge tie rods come with all necessary hardware?
A: Yes, our gauge tie rods are supplied as complete assemblies. A standard set includes the steel rod, 2 to 4 rail clips/jaws, washers, lock washers, and heavy-duty hex nuts.
Q: What diameters are available?
A: We offer M20, M22, M24, M28, M30, M32, and M36 diameters .
Q: How many gauge rods should be installed on curves?
A: On sharp curves, install 2-4 rods for each rail length at evenly spaced intervals . Research recommends 10-14 sets in turnout areas .
Q: How do I install a rail gauge tie rod correctly?
A: Install at right angles to the rail with jaws firmly gripping the rail base. Keep rods tight while maintaining proper track gauge .
Q: What maintenance is required for gauge rods?
A: Keep gauge rods tight, inspect regularly for damage, and replace bent or broken rods immediately .
Q: Can you provide certification for the insulating materials used?
A: Absolutely. We provide comprehensive material test reports (MTR) covering both the metallurgical properties of the steel and the dielectric strength of the nylon insulators.
GNEE RAIL, established in 2008, operates as a specialized manufacturer of railway track components, with our own production facilities dedicated to the fabrication of rail gauge rods and related fastening systems. Our manufacturing capabilities allow us to maintain strict quality control throughout the production process, from raw material selection to final inspection, ensuring every gauge rod meets the rigorous demands of modern railway operations.
Our factory utilizes high-strength steel sourced from reputable mills, processing materials through precision machining to achieve exact dimensional tolerances required for proper track gauge retention. We produce various configurations to meet specific operational requirements, including insulated gauge rods for signaling compatibility and adjustable models that accommodate different rail sections and installation conditions. For projects requiring dependable track stabilization components, we invite you to contact our team for detailed specifications and manufacturing lead times.
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