The Enerpac RCH-603 Hollow Plunger Cylinder delivers reliable performance where both pulling and pushing force are required. With a 60-ton lifting capacity and a 3-inch stroke, this single-acting, spring-return cylinder is designed for applications such as cable tensioning, bolt testing, pulling bearings, and heavy-duty pushing tasks.
The hollow plunger design allows rods, cables, or bolts to pass through the cylinder body, enabling tensioning and testing applications with ease. Built from high-strength alloy steel with a baked enamel finish, the RCH-603 withstands tough environments, while its hardened chrome-plated plunger ensures corrosion resistance and extended service life. The integrated plunger wiper protects against contamination, reducing seal wear and extending operational reliability.
Compact, portable, and engineered for efficiency, the Enerpac RCH-603 provides the strength and versatility required by maintenance crews, construction professionals, and industrial users.
Key Features
60-ton capacity with 3-inch stroke
Hollow plunger for both pulling and pushing applications
Single-acting, spring-return design for simple operation
High-strength alloy steel with durable baked enamel finish
Chrome-plated plunger with wiper to reduce wear and contamination
Base mounting holes for secure positioning
Compact and lightweight for portability
Compatible Chemicals
Enerpac HF Series hydraulic oils
Fire-resistant and biodegradable hydraulic fluids
Included Accessories
CR-400 hydraulic coupler (installed)
Removable hardened steel saddle
Protective dust cover
Compliance
Conforms to ASME B30.1 standards
Manufactured in ISO 9001-certified facilities
Benefits for Users
Versatile design handles pulling, tensioning, and lifting
Lightweight for easier handling in the field
Durable build ensures long-lasting performance
Reduces downtime in demanding maintenance and construction work





