RailwayCare TWS: High-Performance Thermite Welding System
group nameRail Replacement & Welding Systems
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Min Order1 piece
brand nameRailway Maintenance Equipment & Solutions
modelRailwayCare TWS
payment methodT/T, L/C, D/P D/A
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update timeFri, 28 Aug 2026 19:31:37 GMT
Paramtents
Reaction Temperature ≥2500°C
Weld Cooling Time ~5–8 minutes (ambient dependent)
Total Welding Cycle ≤25 minutes (including preheating, pouring, mold r
Weld Strength ≥95% of base rail tensile strength
Packging & Delivery
Min Order1 piece
Briefing
This comprehensive thermite welding system is engineered for rail.
Detailed
RailwayCare Thermite Welding System Overview
RailwayCare Thermite Welding System：Seamless Rail Joining for Heavy-Duty & Electrified Lines
This comprehensive thermite welding system is engineered for seamless rail joining in railways, ports, steel mills, power plants, and heavy industrial environments. It offers an integrated solution including premium-grade thermite flux, disposable crucibles, precision sand molds, and a full suite of welding tools—from preheaters to flash removers and grinders. Fully compliant with standards such as TB/T1632.3-2014, the system supports all major rail profiles, including grooved rails (59R2/60R2), QU-series crane rails, and international standards (UIC, BS, CR, A/S series). It also delivers reliable welding for cathode steel bars in aluminum smelters. Designed for reliability in harsh conditions—including high magnetic fields, dust, and extreme temperatures—the system has been deployed in metro lines, high-speed railways, port cranes, and Belt & Road infrastructure projects worldwide.
RailwayCare Thermite Welding System Components
⚪ Core Consumables
● Thermite Welding Flux: Customized per rail profile (e.g., 60DE, QU100, 59R2); high-purity formula ensures dense, defect-free weld microstructure.
● Disposable Crucible: Made of refractory ceramic; patented design; single-use to prevent contamination.
● Precision Sand Mold: Precision-molded to match specific flux and rail profile for optimal weld geometry and surface finish.
● Sealing Sand: Used to seal joints between sand mold sections, preventing molten steel leakage during pouring.
⚪ Welding Tools
● Preheater: Propane/oxygen flame system for uniform preheating of rail ends prior to welding.
● Burner Nozzle: Interchangeable nozzle to suit different rail profiles and optimize flame coverage.
● Oxygen Flow Meter: Accurately regulates oxygen flow to maintain preheat temperature within 350–500°C.
● Propane Regulator: Stabilizes propane output pressure for safe and efficient preheating operation.
● Ignition Powder Stick (High-Temp Igniter): Quick-ignition stick for reliable thermite flux ignition; simple and highly effective.
● Crucible Support Bracket: High-temp steel bracket for stable crucible support and controlled pouring.
● Crucible Lid: Reduces heat loss, minimizes spatter, and enhances reaction stability.
● Slag Catcher: Collects post-reaction slag to maintain a clean and safe work area.
⚪ Auxiliary Fixtures
● Rail Alignment Jig: Aligns rail ends precisely with ≤0.5mm tolerance in height and alignment.
● Bow Clamp: Arc-shaped clamp ideal for grooved rails or confined working spaces.
● Shim Blocks: Used with alignment jigs to fine-tune rail elevation and smoothness.
● Rail Alignment Straightedge: Available in 1m/2m lengths; used to verify rail straightness before and after welding.
● Welding Fixtures: Secures sand mold relative to rail to prevent displacement during metal pouring.
Disposable Crucible
Precision Sand Mold
Sealing Sand
Fluxing rod
Preheater nozzle
Aligning trackers
RailwayCare Thermite Welding System Key Features
✅ Supports global rail standards: German A/S, Japanese/Korean CR, British BS, UIC series
✅ Proprietary flux formula: high purity, low impurities, dense and defect-free weld microstructure
✅ Complete toolset included: preheater, sand mold, crucible, alignment jig, flash cutter, grinder
✅ Operates reliably in extreme environments—ideal for aluminum smelters with strong magnetic fields
✅ Backed by national invention and utility patents; ISO9001 quality management certified
Arched calipers
Specialized preheaters
container for holding slag
Welded sand-colored frame
Leveling tool for rail tracks
crucible lid
Propane pressure reducer
Oxygen flow meter
Crucible holders
RailwayCare Thermite Welding System Application Scenarios
⚪ High-speed railway & metro seamless tracks
⚪ Port crane rails
⚪ Cathode steel bar welding in aluminum smelters
⚪ Heavy-duty industrial railways
⚪ Belt and Road international infrastructure projects
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- Acceptable payment methods
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