L pos chain actuators

A zipper chain actuator is a chain and pinion device that forms an articulated telescoping member that transmits traction and thrust. A zipper chain actuator is a chain and pinion device that forms an articulated telescoping member that transmits traction and thrust. Zipper chain actuators are chain and pinion devices that form an articulated telescoping member that transmits traction and thrust. The large, high-capacity, rigid chain lifting column can move dynamic loads in excess of 10 tons at travel distances of up to 7 meters or more. The large, high-capacity, rigid chain lifting column can move dynamic loads in excess of 10 tons at travel distances of up to 7 meters or more. The large, high-capacity, rigid chain lifting column is capable of moving dynamic loads in excess of 10 tons at travel distances of up to 7 meters and more.