The Enerpac RRH3010 Hollow Plunger Hydraulic Cylinder is built for demanding industrial tasks that require both pushing and pulling power. With a 30-ton capacity and double-acting design, it delivers efficient force in both extension and retraction, making it faster and more precise than single-acting models. Its hollow plunger design allows the use of threaded rods, cables, or bolts through the cylinder, enabling applications such as cable tensioning, bearing removal, anchor bolt pulling, and material testing.
Crafted from high-strength alloy steel and finished with corrosion-resistant enamel, the RRH3010 ensures long-lasting durability. The chrome-plated plunger and integral wiper system protect against wear and contamination, guaranteeing smooth operation in rugged environments. Its removable hardened saddle reduces plunger damage and extends service life, while the quick-connect couplers provide fast setup.
This model is compliant with ASME B30.1 standards and manufactured under ISO 9001 certification, ensuring safety, quality, and performance trusted by professionals worldwide.
Key Features
30-ton lifting, pulling, and tensioning capacity
Double-acting hollow plunger for push/pull versatility
High-strength alloy steel construction with baked enamel finish
Chrome-plated plunger for wear resistance
Integral wiper to keep out dirt and debris
Removable hardened saddle for plunger protection
Equipped with CR-400 couplers for easy hydraulic connections
Compatible Chemicals
Enerpac HF hydraulic oil
Biodegradable hydraulic fluids
Fire-resistant hydraulic fluids
Included Accessories
CR-400 hydraulic coupler
Removable hardened saddle
Protective dust cap
Compliance
ASME B30.1 safety standard compliant
Manufactured under ISO 9001 certification
Benefits for Users
Double-acting operation ensures faster retraction and better load control
Hollow plunger allows pulling applications with rods, cables, or bolts
Built tough for industrial, construction, and maintenance environments
Reliable performance with extended service life





