Hydraulic cylinders can be considered in three groups.
These are;
2.1. SINGLE ACTING HYDRAULIC CYLINDERS.
2.1.1 Plunger Type Hydraulic Cylinders
2.1.2 Weight Return Hydraulic Cylinders.
2.1.3 Spring Return Hydraulic Cylinders.
2.2. DOUBLE ACTING HYDRAULIC CYLINDERS.
2.2.1. Hydraulic Cylinders with Single Rod
2.2.2. Hydraulic Cylinders with Double Rod
2.3. TELESCOPIC CYLINDERS
2.3.1. Single Acting Telescopic Cylinders
2.3.2. Double Acting Telescopic Cylinders





