Hydraulic Rail Straightener HRS-500 – 50-Ton Capacity, Single-Operator Rail Alignment
The HRS-500 Hydraulic Rail Straightener enables one technician to correct rail misalignment on 30–60 kg/m tracks in under 90 seconds. Field-tested in extreme conditions-from Swedish winters (-30°C) to Canadian prairie summers-it eliminates the need for crowbars, sledgehammers, or multi-person crews during sleeper replacement, emergency repairs, or curve laying.
Technical Specifications
| Model | HRS-500 |
| Straightening Force | 50 tons (500 kN) |
| Max Correction Height | 150 mm |
| Operation Time | ≤90 seconds (full cycle, including setup) |
| Weight | 24 kg |
| Hydraulic Fluid | N32–N46 anti-wear hydraulic oil |
| Operating Temperature | -30°C to +50°C |
| Base Plate | 220 × 180 mm, serrated for grip on ballast/ties |
| Warranty | 1 year (excludes seals and wear parts) |
Key Features
Dual-speed hydraulic pump – Fast approach (0–100 mm/s) + fine control (0–3 mm/s) for precise alignment.- Anti-slip rail clamp – Dual mechanical locks prevent slippage even on oily or icy rail bases.
- Adjustable descent valve – Controls lowering speed to 5 mm/sec, eliminating sudden drops.
- Wide serrated base plate – Stable on loose ballast, frozen ground, or uneven sleepers (tested on 15° slopes).
- All-steel construction – Corrosion-resistant coating and sealed hydraulic system for all-weather use.
- Spring-assisted return – Reduces impact on rails and sleepers during retraction.
Typical Applications
| Scenario | Traditional Method | With HRS-500 |
|---|---|---|
| Sleeper replacement | 4 workers, 45+ minutes, high injury risk | 1 worker, ~3 minutes, minimal strain |
| Emergency realignment | Crane + crew, 4+ hours | 2 technicians, <2 hours |
| Curve laying | Manual estimation, inconsistent results | Repeatable height control within ±2 mm |
| Winter maintenance | Tools freeze or slip on ice | Operates reliably at -30°C |
Safety Design
Overload relief valve – Activates at 55 tons (110% of rated capacity) to protect internal components.- Dual-lock clamp system – Mechanical pin + hydraulic lock prevent accidental release.
- Low center of gravity – Stable on slopes up to 15°, even on loose ballast.
- Controlled descent – Needle valve ensures smooth, predictable lowering.
User Feedback
"First straightener that didn't make me nervous. Straightened 50kg rail on frozen ground-didn't slip, didn't tip. My back thanks QiangLi."
- Johan, Track Foreman, Swedish State Railways
"Used it after a minor derailment. Straightened, shifted, and re-laid track in 1h45m. Supervisor asked, 'Where's the crane?' I said, 'We didn't need one.'"
- Maria, Emergency Response Team, CP Rail Canada
Frequently Asked Questions
Q: What rail types does the HRS-500 support?
A: Standard rails from 30 kg/m to 60 kg/m. Custom clamps available for mining or narrow-gauge applications.
Q: Can it be used vertically or upside down?
A: Designed for vertical operation only. Horizontal or inverted use may compromise hydraulic seal integrity.
Q: What's the recommended maintenance routine?
A: Wipe clean after each use. Lubricate pivot points monthly. Replace hydraulic oil every 500 cycles or annually.
Q: Do you supply spare parts?
A: Yes. Seals, handles, base plates, and clamps are available globally with 72-hour dispatch.
Get CAD Drawings, Load Charts, or a Quote
📧 Email: elinachina@126.com
📞 WhatsApp: +86 156 1771 0309
🌐 Website: www.qlrailwaymachine.com
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