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Precision Electric Torque Wrench for Railroad Track Maintenance – M24 to M36 Fasteners
Product Overview & Why It Matters
Designed for heavy-duty railway maintenance, this electric torque wrench delivers reliable performance when installing or removing rail fasteners from M24 to M36. Powered by a 220V / 1050W motor, it provides consistent torque output-critical for ensuring track safety and compliance with international rail standards.
Weighing just 11.6 kg and measuring 655 × 140 × 205 mm, the tool is compact enough for use in confined spaces such as tunnels or switch zones, yet powerful enough for mainline track renewal. Field crews report up to 60% faster bolt operations compared to manual methods, with reduced operator fatigue thanks to its ergonomic design.
Technical Specifications
Performance & Dimensional Data
| Parameter | Value | Notes |
|---|---|---|
| Power Supply | 220V AC / 1050W | Standard grid or generator compatible |
| Bolt Size Range | M24 – M36 | Suitable for most heavy rail fastening systems |
| Torque Output | 500 – 1100 N·m | Adjustable via calibrated dial |
| Net Weight | 11.6 kg | Includes anti-vibration handle |
| Dimensions (L×W×H) | 655 × 140 × 205 mm | Fits in standard rail service vehicles |
| Impact Frequency | 1180 impacts/min | Effective on rusted or tensioned bolts |
| Min. Center-to-Edge Clearance | ≤ 60 mm | Access tight areas near rail webs |
Key Engineering Advantages
Built specifically for railway environments, this tool outperforms generic impact wrenches in durability, precision, and usability:
- Precision Torque Control: ±3% accuracy ensures bolts meet rail safety torque specs-no under- or over-tightening.
- All-Weather Operation: IP54-rated motor housing resists dust and water; operates reliably from -20°C to +50°C.
- Ergonomic Design: Anti-vibration handle reduces hand fatigue and complies with EU/OSHA HAVS guidelines.
- Rapid Socket Change: Tool-free socket swap (M24/M30/M36) in under 10 seconds.
- Low Noise Level: 82 dB(A)-ideal for urban or nighttime maintenance with noise restrictions.
Typical Applications
This electric torque wrench is widely used by rail operators, contractors, and industrial railways for:
- Mainline track renewal projects requiring high-volume bolt work
- Tunnel and bridge maintenance where combustion tools are restricted
- Switch and crossing (S&C) adjustments needing precise torque control
- Emergency response after derailments or track damage
- Mining and industrial railways using oversized fasteners (M30–M36)
Global Support & Warranty
Henan Qiangli Machinery has supplied railway maintenance tools to over 30 countries since 1995. Every unit includes:
- 24-month limited warranty against manufacturing defects
- Multilingual user manuals and video training resources
- Global spare parts delivery within 72 hours (sockets, carbon brushes, triggers)
- Technical support via WhatsApp during critical operations
- OEM/ODM customization available for fleet integration or IoT torque logging
Request a Quote or Demo Unit
Ready to improve your track maintenance efficiency? Contact us for pricing, technical documentation, or to arrange a field trial.
📧 Email: elinachina@126.com
📞 WhatsApp: +86 156 1771 0309
🌐 Website: QL Railway Machinery
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