Welded Hydraulic Cylinders

HSI Corporation has unique experience building heavy duty welded hydraulic cylinders. Our customers have unique needs and demanding conditions that require high quality custom engineered cylinders. HSI has over 40 years of experience meeting demanding requirements by manufacturing these type cylinders.

Features of Welded Hydraulic Cylinders

• Custom sizes up to and above 36" bore
• Stroke lengths 40' and longer
• Single and double acting cylinder styles
• Designs up to 10000 psi working pressure
• Total weight can often reach nearly 25,000 pounds
• High yield carbon or alloy steel outer tubes 
• .001" minimum chrome plated carbon or alloy steel rods
• Duplex chrome plating, as well as nickel/chrome plating available
• Options for ductile iron or bronze inlaid steel rod glands 
• Cushioning at both ends of stroke
• Mounting alternatives include trunnion mount, clevis, pineyes, or lugs with spherical bearings
• Custom options for ports and integrated valves
• Diverse preferences for seals due to temperature or heavy duty usage
• Linear transducers, proximity switches, and sensors available
• Extensive pressure testing
• Finished cylinder is sandblasted and painted to customer specifications
• Hydrostatic testing data packets and material test reports available
• Seal kits available for quick shipment 
• Short manufacturing lead times

HSI has built heavy duty welded hydraulic cylinders for every application, to ASME, ABS, DNV, USCG and API specifications. We have the knowledge & experience required to manufacture these complex welded cylinders.