Designed for the opening of narrow gap rescue, in the event of an accident, wedging the gap can lift heavy objects to widen the narrow gap, so that other suitable rescue tools can continue to operate。

Made of high-strength lightweight alloy, both weight and performance;Two-way hydraulic lock with self-locking function and automatic reset manual valve combination, can be expanded in any position without retracting, high safety;The tail adopts single interface design, which can realize the change tool with pressure。