Overview
The Enerpac TS-4191ST is a single-acting threaded hydraulic cylinder engineered for industrial lifting, pushing, and holding operations. This 980 LB capacity cylinder features a .75″ thread connection and is designed to integrate seamlessly into existing hydraulic systems. Enerpac cylinders are industry-standard equipment trusted for decades in demanding applications worldwide.
Key Features
- Single-acting design with spring return for fast retraction and enhanced productivity
- Robust steel body with baked enamel corrosion-resistant coating
- .75″ threaded connection for direct integration into manifolds and valve blocks
- Operating pressure rated up to 10,000 psi (700 bar) for high-pressure applications
- Chrome-plated plunger resists wear and rust in challenging industrial environments
- Hardened saddles prevent piston jamming and extend operational life
Technical Specifications
- Model Number: TS-4191ST
- Cylinder Type: Single-Acting Thread Cylinder
- Force Capacity: 980 LB
- Thread Size: .75″
- Maximum Operating Pressure: 10,000 psi (700 bar)
- Connection Type: Threaded Port
- Construction Material: Steel
- Finish: Baked Enamel
- Plunger Material: Chrome-Plated Steel
Typical Applications
- Industrial machine tool mounting and clamping
- Material handling and positioning equipment
- Assembly line automation and workholding
- Hydraulic press systems and force application
- Structural maintenance and equipment repair
- OEM equipment integration and retrofit applications
Compatibility & Replacements
Compatible With
- Standard hydraulic manifolds and valve blocks with .75″ thread ports
- Hydraulic pump and motor systems rated 10,000 psi
- Industrial hydraulic circuits and closed-loop systems
- ISO 4401 (CETOP) ported control systems
- Both single-pump and multi-pump hydraulic networks
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment documentation before ordering. Enerpac thread cylinders are often application-specific; while the TS-4191ST may replace earlier-generation Enerpac thread cylinders with identical bore, rod, and thread specifications, direct cross-reference should be confirmed through Enerpac technical support or your OEM drawings.
Works With
- Standard hydraulic fluid (ISO 46/VG46 mineral oil and fire-resistant fluids)
- Industrial proportional and directional control valves
- Pressure compensators and relief valve systems
- Flow-control regulators and check valve assemblies
- Pump pressure compensators up to 10,000 psi






