Name: China Dog Spikes Railroad Fastening System Manufacturers Suppliers Factory - Gnee Steel
Brand: GNEE
SKU: 295938525

Dog Spikes Railroad Fastening System

Dog spikes is functionally equivalent to a cut spike and is also square in horizontal section and of similar dimensions, but has a pointed penetrating end, and the rail head has two lugs on either side, giving the impression of a dog's head and aiding spike removal.

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Description

Technical Parameters

↵Rail Dog Spike Fastening System

The Railway Dog Spike is a heritage-inspired track tool engineered for modern railway maintenance, designed to replace clumsy crowbars with a specialized instrument for precise ballast profiling and fishplate alignment. It functions as an extension of the track worker's hand, offering tactile feedback through the rail to detect subtle inconsistencies in the track bed, enabling proactive corrections that prevent minor settlement issues from escalating into major service disruptions.

Technical Specifications:

Feature	Railway Dog Spike	Multi-Purpose Wrecking Bar
Diagnostic Use	Acoustic sleeper support testing	No diagnostic function
Temperature Range	-30°C to +50°C (Full ductility)	Standard range (Brittle below -10°C)
Forging Process	Continuous grain flow forging	Cast or machined from stock
Access Geometry	Narrow shaft for fishplate gaps	Wide head obstructs tight access
Fatigue Life	50 kN shock load recovery	Plastic deformation under high load

Installation & Maintenance Perspective:

Maintenance Efficiency: Streamlines the process of "tapping up" low spots by allowing workers to undercut and re-seat sleepers with a single tool, reducing track possession time.

Metallurgical Integrity: Utilizes a proprietary tempering process that creates a tough, shock-absorbent core with an ultra-hard exterior, capable of withstanding the repetitive impact of steel-on-steel contact.

Field Adaptability: Designed to perform reliably across extreme temperature variations, maintaining structural integrity in both freezing conditions and intense summer heat without becoming brittle.

Maintenance & Operational Perspective

Sleeper Verification: The flat striking face delivers a distinct acoustic ring when sleeper support is solid, and a dull thud when voids are present, allowing for auditory diagnosis.
One-Pass Clearing: The tapered profile is calculated to push ballast aside without lifting it, clearing the rail foot in a single pass rather than requiring multiple strikes.
Fishplate Access: The narrow shaft width permits access into the tight crevices between rails and fishplates for applying track grease or clearing compacted debris.