10 Tons Truck Crane Boom Luffing Cylinder Operation Method

The luffing cylinder operation method is as following

1) Boom lifting

Move the operating lever to the left side “up” position.

2) Boom decline

Move the operating lever to the right side “down” position.

3) Shut-down operation

Release the joystick and the lever will automatically return to neutral.


  • Push the joystick as gently as possible, especially when lifting heavy objects. Do not perform rapid operations on the joystick.
  • When operating the joystick quickly, it will cause the vehicle to collapse and cause the damage of the crane.