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.

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