Designed for operating pressures up to 700 bar, these cylinders are available in single-acting, double-acting, and pull-type configurations and meet the requirements of ANSI B30.1. Capacities range from 2 to 1 220 tons (approximately 1.8 to 1 107 metric tonnes), with stroke lengths from 8 mm to 511 mm, supporting a wide variety of lifting and positioning applications. Selected Power Team cylinder series also feature standard swivel caps, helping to reduce side loading and improve operational safety and performance.
RH Series Center Hole, Single-Acting, Spring Return Cylinders
Tonnage range: 10–100 tons
Ideal for cable pulling, tensioning, anchor bolts, and forcing screw applications
RH Series center hole cylinders are designed for pulling, tensioning, and stressing applications where a central bore is required. Featuring a robust, corrosion-resistant design, these single-acting, spring-return cylinders deliver reliable performance across a wide range of demanding industrial tasks.
Key features
- Cylinder body, piston, and gland nut are Power-Tech® treated for enhanced corrosion and abrasion resistance
- Threaded collar included on most models (excluding RH203 and RHA306) for secure mounting and fixturing
- Standard 9796 3/8 in. NPT female half coupler supplied on all models except RH120
- Aluminium cylinder body and piston featured on the RHA306 model for reduced weight
- Complies with ANSI/ASME B30.1 safety standards
RH Series Center Hole, Double-Acting Cylinders
Tonnage range: 30–200 tons
Designed for pulling and tensioning cables, anchor bolts, and forcing screws
RH Series center hole, double-acting cylinders are engineered for demanding pulling and tensioning applications where controlled extension and retraction are required. Built for durability, safety, and high-cycle performance, these cylinders deliver reliable operation in heavy-duty industrial environments.
Key features
- Plated piston rod resists wear, while advanced packings deliver long cycle life with minimal leakage
- Built-in safety feature prevents over-pressurisation of the retraction circuit
- Corrosion-resistant standpipe with Power-Tech® treatment for extended service life
- Aluminium cylinder body and piston featured on the RHA604D model for reduced weight
- Standard 9796 3/8 in. NPTF female half couplers on all models
- Removable carrying handles on 60- to 200-ton steel models for easier handling and transports