Single-grade bolt tensioner

　Innovative dual-end interface design ensures that multiple stretchers can operate in series or parallel simultaneously, reducing the number of oil lines and saving costs.

One size fits multiple bolt specifications.

Applicable sizes range from M24 to M100 (or 3/4")'-4Super-sized galvanized bolts, piston stroke customizable.

The product is simple to use and highly versatile, maximizing efficiency, lightweight, and agile. It achieves an accuracy of 0.5% on calibration pumps.