FIH Single Acting Hydraulic Cylinders - 5 Ton Capacity - 1.00" Stroke - S51

Freedom Hydraulics S51 – 5 Ton Single Acting Cylinder

The Freedom Hydraulics S51 is a compact single acting cylinder built to deliver 5 tons of hydraulic force with a 1.05″ stroke. Slightly taller than the S50, it provides increased lifting range while maintaining a small footprint—ideal for industrial maintenance, alignment, and pressing applications where both power and precision are critical.

Key Features

• Compact with Extra Stroke: Offers a full 1.05" stroke while remaining portable and space-efficient.
• Industrial Steel Construction: Built for high-pressure use with a rugged steel body and chrome-plated piston rod.
• Bronze Bearings: Upper and lower bronze bushings minimize wear and extend cylinder life.
• Wiper Seal Protection: Keeps internal components clean and free of contamination.
• Spring Return: Single acting operation with an internal spring for automatic retraction.
• Threaded Saddle and Mounting: Includes internal piston threads and base mounting options for added versatility.
• Pre-Installed Port: 3/8”-18 NPTF female port for compatibility with standard hydraulic fittings.

Specifications

• Capacity: 5 Ton
• Stroke: 1.05 inches
• Collapsed Height: 4.35 inches
• Extended Height: 5.40 inches
• Effective Area: 1.1 in²
• Oil Capacity: 1.2 in³
• Outside Diameter: 1.5 inches
• Bore Diameter: 1.18 inches
• Plunger Diameter: 1.00 inch
• Base to Coupler Port: 0.79 inches
• Internal Piston Thread: 3/4"-16 UNF
• Piston Thread Length: 0.57 inches
• Base Mounting Holes: 1 hole, 1/4"-20 UNC thread, 0.51" depth
• Collar Thread: 1-1/2"-16 UN, 1.1" thread length
• Saddle Diameter: 1.0 inch
• Weight: 2.31 lbs
• Port Size: 3/8"-18 NPTF (inferred from model family)

Note: Cylinder only. Pump, couplers, and hydraulic accessories sold separately.