Self-contained stud tensioner and tightener device
Self-equalizing linkage for well derricks
Short stud tensioning apparatus
Side rod tensioning device for preventing misalignment and disto
Size adaptable bolt tensioner
Snubbing apparatus
Stake puller
Strand feeder device
Strand lifting system
Stud tensioner for blowout preventer
Stud tensioning and tighetning apparatus
System for remote anchoring and tensioning of an elongate elemen
Take-up actuator
Tendon gripping device
Tendon stressing jack and method
Tensioning device
Tensioning system for cables in prestressed concrete
Tube driving apparatus
Tube-driving apparatus
Underground pipe installing device