Item # RD4006, RD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting Cylinders On Metro Hydraulic


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Item # RD4006, RD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting Cylinders
Price $20,762.19

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.

Specifications

Cylinder Capacity - Push		400 tons

Standard Pack Qty		1

Cylinder Capacity - Pull		186 tons

Stroke		6 inches

Oil Capacity - Push		471.0 cu. inch

Oil Capacity - Pull		247.0 cu. inch

Retracted Height - A		19 9/32 inches

Extended Height - B		25 9/32 inches

Outside Diameter - C		12 5/8 inches

Collar Thread - D		12 1/2-8 inches

Collar Thread Length - E		2 3/4 inches

Base to Port - F		3 27/32 inches

Cylinder Top to Port - G		3 27/32 inches

Piston Rod Diameter - H		7 1/4 inches

Rod Internal Thread and Depth - J		3-12 x 3 3/4 inches

Piston Rod Protrusion - K		1 1/4 inches

Load Cap Diameter		7 13/16 inches

Bore Diameter		10 inches

Cylinder Effective Area - Push		78.54 sq. inch

Cylinder Effective Area - Pull		37.26 sq. inch

Internal Pressure at Cap. - Push		10185 psi

Internal Pressure at Cap. - Pull		10000 psi

Tons at 10000 psi - Push		392.7

Tons at 10000 psi - Pull		186.3

Product Weight		585 lbs.

Ship Weight		597 lbs.

Item # RD4006, RD Series 10-500 Ton, Double-Acting, Hydraulic-Return Double-Acting Cylinders