Electro-Hydraulic Sealed from Dirt and Moisture Self-Contained Energy Effiecient Forces Exceeding 1,000,000 lbs. Rod Speeds to 30 Inches per Second Rod Strokes to Over 34 Feet Ruggedly Constructed for Heavy Duty Long Service and Maintenance Free Life All A.C. & D.C. Voltages and Constructions Adjustable Forces and Speeds