Overview
Mfr description
RD20018 DOUBLE ACTING PUSH/PULL CYLS
- High-tonnage premium design, high cycle cylinder for bridge lifting, ship building and mining applications with builtin safety relief preventing over pressurization when retracting
- Perfect for bridge lifting, building reconstruction, shipyard, utility and mining equipment maintenance
- Aluminum bronze overlay bearings provide long life, chrome plated piston rod resists corrosion
- Load cap snaps out to expose internal piston rod threads for pulling applications; threads withstand full tonnage
- Grooved ring pattern in load cap helps guard against load slippage
- Each cylinder has two 9796 3/8" NPTF female half couplers
- Built-in safety relief valve prevents over-pressurization of the retract circuit
- Feature mounting holes and collar threads
Specifications
- Series / TypeRD-Series / Double-Acting
- ActuationDouble-Acting / Hydraulic Return
- Cylinder Capacity200 ton
- Pull Retract Cylinder Capacity113 ton
- Stroke
- Oil Capacity748.200 in³
- Pull Retract Oil Capacity410.059 in³
- Retracted Height28.500 in
- Extended Height46.625 in
- Effective Area41.280 in²
- Pull Retract Cylindrical Eff Area22.620 in²
- Tons at 10000 psi206.40 ton
- Pull Tons At 10000 Psi113.10 ton
- Pull Internal Pressure At Capacity9992 psi
- Piston Rod Diameter
- Bore Size7.250 in
- Base to Port2.250 in
- Outside Diameter9.500 in
- Thread Size9-1/2 – 12
- Collar Thread Length1.625 in
- Piston Rod Internal Thread And Depth3-1/4 – 8 x 2-1/4
- Piston Rod Protrusion1.063 in
- Load Cap Diameter4.500 in
- Cylinder Piston Top To Port2.688 in
- Weight442.00 lbs
- Manufacturer Product Page
- Max Pressure10000 psi
Compliance & Safety Data
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