JLG
Jib cylinder assembly for JLG
This jib cylinder assembly controls the movement and positioning of the jib extension on JLG lifting equipment. The component 1684173 is designed to provide precise adjustment for the boom configuration.
Specifications
- Part number
- 1684173
- Brand
- JLG
The jib cylinder assembly is a hydraulic component that facilitates the extension, retraction, and angular adjustment of the jib, which serves as an auxiliary extension to the main boom of a crane or aerial work platform. By converting hydraulic fluid pressure into linear motion, this cylinder enables the operator to achieve precise positioning of the jib, which is necessary for reaching specific heights or work areas during operation. This component is engineered to handle the axial and lateral loads encountered during lifting tasks.
This part is compatible with JLG machinery that utilizes a jib configuration. It is designed to integrate with the hydraulic system of the equipment, utilizing specific port dimensions to manage required flow and pressure levels. The assembly includes the cylinder barrel and the internal piston and rod seals required for effective pressure retention and movement control within the hydraulic circuit.
In hydraulic systems, a jib cylinder functions as the primary actuator for secondary boom articulation. By adjusting the angle of the jib relative to the main boom, the cylinder allows the machine to navigate around obstacles and position the platform or load with greater accuracy. Proper maintenance of the seals and hydraulic connections is necessary to ensure consistent operation and control of the jib position.

