■特点：
☆短圆柱连接形式。
☆油缸前置，与卡盘连为一体。
☆大通孔，大夹紧力。
☆适用于管子加工机床和焊接制备。
☆成对使用，精度高，操作方便。
■Specificity:
☆Short cylindrical center mounting.
☆Front-mounted cylinder and with chuck as a whole.
☆Large through hole and large clamping force.
☆Suitable for pipe maching , machine tool and welding equipment.
☆Using as double with high accuracy and easy operating.