WBT Series Multi-Stage Bolt Tensioner

Multi-Stage Hydraulic Tensioners are specialized tools used to apply extremely high, precise, and uniform tensile (stretching) force to bolts, studs, or fasteners in critical applications. They consist of multiple concentric hydraulic pistons arranged in stages within a single body. Multi-stage tensioners are essential where extreme force, accuracy, and safety in bolted connections are non-negotiable.