Qiangli Railway Machinery launches the NLB-1500 Portable Petrol Impact Wrench, a 19 kg rail maintenance tool designed for efficient bolt tightening and loosening on railway, subway, and light-rail tracks.
Powered by a 3.5 kW petrol engine, the NLB-1500 works reliably from –20°C to +55°C with instant reverse, preventing stuck bolts. It is CE, CRCC, and ISO 9001 certified, ideal for global railway maintenance teams.
Key Specifications
| Feature | Specification |
|---|---|
| Weight | 19 kg |
| Engine Power | 3.5 kW @ 9,000 rpm |
| No-load Speed | 3,400 rpm |
| Peak Torque | 1,500 N·m |
| Nut Range | M16–M32 |
| Operating Temp | –20°C to +55°C |
| Certifications | CE, CRCC, ISO 9001 |
In the Field
Railways in Kenya, Brazil, and Saudi Arabia rely on the NLB-1500 to re-torque up to 800 sleeper bolts per night. This portable impact wrench is optimized for subway and light-rail track maintenance.
Ready to Ship
Ex-works Zhengzhou, China – sample orders ship in 7–10 days; bulk orders within 4 weeks. A spare parts kit is included for continuous rail maintenance operations.
