For over 70 years, Metro Hydraulic Jack Company, a third-generation, family-owned and operated business, has been providing industrial hydraulic parts and equipment services to commercial, automotive, marine, refuse, and construction industries.
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- RD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting CylindersRD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting Cylinders
- Item # RD556
Item # RD556, RD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting Cylinders
RD556RD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting Cylinders
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$3,019.68Qty.
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- High tonnage premium design for high cycle life.
- Perfect for bridge lifting, building reconstruction, shipyard, utility and mining equipment maintenance.
- Aluminum bronze overlay bearings provide long life, chrome plated piston rod resist corrosion.
- Load cap snaps out to expose internal piston rod threads for pulling applications; threads withstands full tonnage.
- Grooved ring pattern in load cap helps guard against load slippage.
- Each cylinder has two 9796 3/8 Inch NPTF female half couplers.
- Built-in safety relief valve prevents accidental over-pressurization of the retract circuit.
- Feature mounting holes and collar threads.
Unit of Measure
Cylinder Capacity - Push |
N/A 55 tons |
Standard Pack Qty |
N/A 1 |
Cylinder Capacity - Pull |
N/A 28 tons |
Stroke |
N/A 6.25 inches |
Oil Capacity - Push |
N/A 69.0 cu. inch |
Oil Capacity - Pull |
N/A 35.2 cu. inch |
Retracted Height - A |
N/A 12 31/32 inches |
Extended Height - B |
N/A 19 7/32 inches |
Outside Diameter - C |
N/A 5 inches |
Collar Thread - D |
N/A 5-12 inches |
Collar Thread Length - E |
N/A 1 5/8 inches |
Base to Port - F |
N/A 1 5/16 inches |
Cylinder Top to Port - G |
N/A 2 1/2 inches |
Piston Rod Diameter - H |
N/A 2 5/8 inches |
Rod Internal Thread and Depth - J |
N/A 1 11/16-8 x 1 3/16 inches |
Piston Rod Protrusion - K |
N/A 5/8 inches |
Load Cap Diameter |
N/A 2 5/8 inches |
Bore Diameter |
N/A 3 3/4 inches |
Cylinder Effective Area - Push |
N/A 11.04 sq. inch |
Cylinder Effective Area - Pull |
N/A 5.63 sq. inch |
Internal Pressure at Cap. - Push |
N/A 9959 psi |
Internal Pressure at Cap. - Pull |
N/A 9941 psi |
Tons at 10000 psi - Push |
N/A 55.2 |
Tons at 10000 psi - Pull |
N/A 28.2 |
Product Weight |
N/A 61.4 lbs. |
Ship Weight |
N/A 63 lbs. |