NLB-300 railway construction rail fastener wrench is used for tightening and loosening sleeper bolts, hook-bolt nuts, etc. High power petrol engine ensure large torque and high working efficiency.
Specification
| Model | NLB-300 | 
| Type | Rail Impact Wrench | 
| Material | Stainless Steel | 
| Dimensions (L x W x H) (mm) | 1300*510*760mm | 
| Main shaft rpm | 780r/min | 
| Max. loosen torque | ≥300 N•m | 
| Max. fasten torque | ≥150 N•m | 
| Working efficiency | ≤10 pieces/min | 
| Petrol engine | 1) Model: GX160  (2) Rated power: 4Kw  (3) RPM: 3600r/min | 
| Weight | 60kg | 
 
                 
                 
                 
                 
                 
                