The Counterweight Linkage Pin Tube that connects the counterweight pin assembly to the frame structure. It provides a smooth surface for the pin to rotate within, ensuring smooth articulation of the counterweight linkage while bearing loads. This tube minimizes friction and prevents deformation under repeated stress by ensuring proper movement and positioning of the counterweight, which helps maintain equipment stability and reduces uneven wear on linkage components during operation.Attributes:• Maintains smooth rotational motion of the counterweight.• Provides accurate positioning of the counterweight assembly.• Provides torsional stability for the counterweight connection.Applications: The Counterweight Linkage Pin Tube is installed around the linkage pin connecting the counterweight to the frame. It provides a smooth, wear-resistant surface for pivoting and supports safe and stable movement of the counterweight assembly.