"UB" series locking unit devices are mechanical devices actuated by air pressure useful to lock a steel rod. The locking device can be chosen in the single or double acting version; on both of them due to the use of special high strength materials and a lever mechanism, locking force is very high. Available to lock rods from 8 to 30 mm; it is raccomended to use cromium plated rod steel or hardened rod with external diameter with f7 tolerance grade. They can be used togheter with torque cylinder, no rotating cylinder, guiding unit.
