LLB-500 lithium battery bolt wrench machine is a new product developed by, our company
in accordance with international requirements for environmental protection. Using lithium
battery as energy source, low-voltage and high-current DC motor as power, it has the
characteristics of small size and high power. It is suitable for the tightening operation of
ordinary sleeper vertical bolts, turnout sleeper vertical bolts, and high-speed railway
sleeper plate vertical bolts. Design and insall bolt torque display mechanism and torque
adjustment mechanism in the middle of the machine. More than 500 bolts can be tightened
with one charge, and it can work continuously for 3 hours. The machine has no pollution to
the environment and railway lines, low noise, large torque, small size, light weight,
convenient up and down, fast tightening bolts, simple operation, and no harm to the health
of the operators