ROEMHELD Block Cylinders – Single Acting, Manifold Mounted, B1.5091

ROEMHELD Power Workholding

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Product Information

7250 psi max

Single Acting

Compact design with many applications. Easy to mount on flat surfaces, horizontally or vertically. Excellent for punching, pressing, and assembly operations, with very high forces available. The manifold-mounted version shown here is available in four mounting styles, with different locations for O-ring ports and mounting holes:

Style B Ports on bottom end

Style S Ports on plunger end

Style K Ports on broad side (short stroke)

Style L Ports on broad side (long stroke)

Available in six inch sizes and eight metric sizes, with a choice of stroke length. Push force at 7250 psi:

2250 Lbs

5500 Lbs

9000 Lbs

14100 Lbs

22100 Lbs

35100 Lbs

56600 Lbs

88100 Lbs

Documents

B1.5091

Data Sheet

Clamping Action

Applying fluid pressure to the A port advances the plunger. Spring return.

Mounting & Fluid Supply

Mounting Style B:

Insert four socket-head cap screws from the plunger end, through the four counterbored holes parallel to the plunger.

Mounting Style S:

Insert four socket-head cap screws from the bottom end, through the four counterbored holes parallel to the plunger.

Mounting Style K:

Insert two socket-head cap screws through the two broad-side holes perpendicular to the plunger. Block Cylinder must be backed up for pressures over 2300 psi by a rectangular strip or dowel pins with a height at least 1/3 of the B dimension.

Mounting Style L:

Insert four socket-head cap screws through the four broad-side holes perpendicular to the plunger. Block Cylinder must be backed up for pressures over 2300 psi by a rectangular strip or dowel pins with a height at least 1/3 of the B dimension.

Fluid Supply:

Fluid is supplied to the O-ring ports through drilled passages in the fixture. Do not use NPT fittings.

Optional Viton Seals

For high-temperature applications (212° to 300° F), we offer Viton seals in all sizes. Viton seals have a slightly shorter service life. Please contact factory for more information.

Material

Click here for detailed material and finish specifications.

California residents click here for Prop 65 information.

ITEM	MATERIAL	HEAT TREAT	FINISH
Plunger	Steel	Case Hardened	-
Body	Steel	-	Black Oxide