Overview
Mfr description
RD4006 CYL, 400 TON 6" STROKE
- 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 Capacity400 ton
- Pull Retract Cylinder Capacity186 ton
- Stroke
- Oil Capacity471.000 in³
- Pull Retract Oil Capacity223.670 in³
- Retracted Height19.281 in
- Extended Height25.281 in
- Effective Area78.540 in²
- Pull Retract Cylindrical Eff Area37.260 in²
- Tons at 10000 psi392.70 ton
- Pull Tons At 10000 Psi186.30 ton
- Pull Internal Pressure At Capacity10000 psi
- Piston Rod Diameter
- Bore Size10.000 in
- Base to Port3.844 in
- Outside Diameter12.625 in
- Thread Size12-1/2 – 8
- Collar Thread Length2.750 in
- Piston Rod Internal Thread And Depth3 – 12 x 3-3/4
- Piston Rod Protrusion1.250 in
- Load Cap Diameter7.813 in
- Cylinder Piston Top To Port3.844 in
- Weight585.00 lbs
- Manufacturer Product Page
- Max Pressure10000 psi
Compliance & Safety Data
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