Four M Technologies [P] Limited manufactures Double Acting Block Style Cylinders. Four M Technologies [P] Limited also manufactures various types of hydraulic cylinders and hydraulic modular fixturing systems. The Double Acting Block Style Cylinders are perfect for applications where rapid positive return is essential or where both pushing and pulling forces are required. The Double Acting Block Style Cylinders can be mounted from top or the tapped hole in the bottom. These Cylinders have a hole in the bottom which can be used to prevent rotation when necessary.
