LK-NLB650 Internal Combustion Stud Bolt Wrench is a mechanized road maintenance equipment for railway lines, which is mainly used for the maintenance of standard concrete sleeper fastener nuts. It is powered by a gasoline engine, and outputs rated torque through a gear pump, reversing valve, hydraulic motor and reduction mechanism to loosen or tighten rail fastener nuts to meet the construction, repair and maintenance operations of the line.
LK-NLB650 internal combustion stud wrench mechanism has compact design, convenient operation and maintenance, high working efficiency, adjustable torque (rotating speed), safe and reliable, and it is equipped with walking auxiliary wheels for stable mechanical operation. It is an ideal equipment for railway maintenance and maintenance operations.

Package & Delivery

Export Standard Wooden box + pe bag+paper carton, 1 unit/Wooden box , G.W: 100KG

Company Profile

Wuhan Linkage track Co., Ltd. established in 2022, we are a rapidly growing company involved in the design and manufacture of an extensive range of equipment for the railway industry. 

We started our business from producing railway measurement device in 2003 and wide our product range to small rail machines like rail cutting machine ,rail grinding etc . 

Our company has expanded its operation to include three branch office , location facilitates in Xiangyang ,Wuhan and Guangzhou China. 

Now, Linkage family of brands provides a diverse and comprehensive product line for different markets and demands.

Our products are sold in more than 50 countries and regions worldwide. Market acceptance is backed by ISO9001, European CE certification .