ELECTRIC BUTLER

Double-Stage Hydraulic Bolt Tensioner

描述

Product Features
Designed for applications requiring high tensioning accuracy in confined and restricted working spaces.
Features a two-stage tensioning design, together with overload and over-stroke protection. An automatic cylinder return mechanism is supplied as standard.
Engineered for frequent operation with reliable leak-free performance, providing long service life and helping reduce maintenance costs.
Highly versatile design allows one tensioner model to be used with multiple bolt sizes by changing the appropriate accessories.
Features a nickel-plated surface treatment, providing better corrosion resistance than conventional black oxide finishes.

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