Anchor rod tension score is divided into two parts: horizontal manual pump pressure and hollow jack, and is composed of high-pressure rubber tube and quick joint connection. When the hand pressure pump is loaded with pressure, the jack can be raised quickly, when the measured anchor When the required value is reached, the jack can be automatically reset when the oil return valve of the hand pump is opened.
This product is an improved type, small size, light weight, easy to carry, and more importantly, it does not need to be equipped with other auxiliary processes, because it is equipped with a clamp that can directly lock the anchor rod, which is firm, convenient and easy to disassemble. advantage.