Single-acting Cylinders. 850 bars Load return - Capacity from 5 to 300 tons

47 single-acting models. Built-in automatic double flow pump. Return under load. Stroke from 40 to 350mm. Smooth hard chrome piston or safety nut. Guide and stop ring. Rotatable pumping lever (360°). Connection for pressure gauge. These cylinders are particularly recommended for heavy-duty work or mobile sites. Their built-in automatic double flow pump allows for quick contact with the load and an instant transition from approach speed to working speed (patented system). They can be equipped with a safety nut for prolonged load retention as well as distribution soles. Piston retraction by built-in spring.