RR Series Long Stroke Double Acting Hydraulic Cylinders

Ew LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders ji bo rakirina karên giran têne çêkirin, dehf didin, kişandin, positioning, and industrial maintenance applications requiring high force output and extended stroke capability.

Bi kapasîteyên ji 10 ber 520 ton and stroke lengths up to 1219 mm, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, sazkirina makîneyên giran, çêkirina keştiyan, industrial equipment maintenance, and large structure positioning.

Bi a double-acting hydraulic system, these cylinders provide controlled extension and retraction, ensuring faster operation, improved positioning accuracy, and enhanced productivity.

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RR Series Double Acting Cylinder Features

Double Acting Hydraulic Operation

The double-acting design provides hydraulic power in both directions:

• Hydraulic extension
• Hydraulic retraction

Avantajên:

• Faster cycle times
• Precise movement control
• Reliable positioning
• Improved efficiency for repeated operations

Long Stroke Capability

The RR Series is specifically designed for applications requiring extended movement.

Features:

• Capacity range: 10–520 ton
• Stroke range: 57–1219 mm
• Maximum operating pressure: 700 bar

The long stroke design makes these cylinders ideal for lifting, dehf didin, kişandin, and positioning large structures.

Easy Fixturing and Installation

The cylinders feature multiple mounting options for convenient installation:

• Collar threads
• Plunger threads
• Base mounting holes on most models

These mounting features provide flexible installation options for different working conditions.

High Corrosion Resistance

The baked enamel finish protects the cylinder body against corrosion and harsh working environments.

Feydeyên:

• Improved durability
• Longer service life
• Better protection in industrial applications

Removable Hardened Saddles

All cylinders are equipped with removable hardened saddles designed to protect the plunger during lifting and pressing operations.

Avantajên:

• Reduces plunger damage
• Dabeşkirina barkirinê çêtir dike
• Easy replacement and maintenance

Built-In Safety Valve

The integrated safety valve helps prevent accidental over-pressurization.

Feydeyên:

• Enhanced operator safety
• Protects hydraulic components
• Improves system reliability

CR-400 Hydraulic Couplers Included

All RR Series cylinders are supplied with CR-400 couplers, providing:

• Quick hydraulic connection
• Convenient operation
• Improved compatibility with hydraulic systems

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Plunger Wiper Protection

The built-in plunger wiper helps reduce contamination entering the cylinder.

Feydeyên:

• Parçeyên navxweyî diparêze
• Jiyana karûbarê silindirê dirêj dike
• Improves reliability in dusty environments

Taybetmendiyên Teknîkî

Specification	Details
Type Product	Long Stroke Double Acting Hydraulic Cylinder
Kapasîteya Range	10–520 Ton
Stroke Range	57–1219 mm
Zexta xebitandinê ya herî zêde	700 bar
Operation Type	Double Acting
Return Method	Hydraulic Return
Coupler Type	CR-400
Surface Protection	Baked Enamel Finish
Tîpa Saddle	Removable Hardened Saddle

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RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

Bridge Construction

• Rakirina pirê
• Beam positioning
• Lihevhatina strukturel
• Temporary support systems

Heavy Equipment Installation

• Machinery positioning
• Equipment leveling
• Component alignment

Industrial Maintenance

• Pressing operations
• Heavy component assembly
• Equipment repair

Keştiyê û deryayan

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• Generator installation
• Turbine maintenance
• Heavy equipment lifting

Avantajên Product

High Force Output

Berdest in heta 520 ton, providing powerful hydraulic performance for large-scale applications.

Extended Stroke Range

Long stroke options up to 1219 mm provide greater flexibility for lifting and positioning tasks.

Kontrola Hîdraulîk a Rast

Double-acting operation allows controlled movement during both extension and retraction.

Reliable Heavy-Duty Construction

Designed for demanding industrial environments with durable materials and protective finishes.

Flexible Installation

Multiple mounting options simplify integration into different hydraulic systems.

Safe Operation

Built-in safety features help protect both equipment and operators.

Rêbernameyên Ewlekariyê

Ji bo operasyona ewle:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• Kûçikên hîdrolîk kontrol bikin, couplers, û pêlavên berî karanîna.
• Tu carî ji zexta xebatê ya herî zêde ya 700 bar.
• Ensure saddles are correctly installed before operation.
• Avoid side loading unless the application is specifically designed for it.
• Keep operators away from the lifting area during operation.
• Use appropriate personal protective equipment.

Pirsên Pir Pir Pirs (FAQs)

1. What is a double acting hydraulic cylinder?

A double acting hydraulic cylinder uses hydraulic pressure to extend and retract the piston, providing controlled movement in both directions.

2. What is the capacity range of RR Series cylinders?

The LONGLOOD RR Series provides:

Kanîn: 10–520 tons
Stroke: 57–1219 mm

3. What are the advantages of a long stroke hydraulic cylinder?

Long stroke cylinders provide greater movement distance, making them ideal for:

• Large structure lifting
• Heavy equipment positioning
• Avakirina pirê
• Industrial alignment applications

4. What pressure can the RR Series operate at?

The maximum operating pressure is:

700 bar (10,000 psi)

5. What is the difference between single acting and double acting cylinders?

A single acting cylinder uses hydraulic pressure in one direction and returns by spring or load force, dema ku silindirek dualî tevdigere zexta hîdrolîk hem ji bo dirêjkirin û hem jî ji paşvekişandinê bikar tîne.

6. Why are removable saddles used?

Removable hardened saddles protect the cylinder plunger during lifting and pressing operations and allow easy replacement when needed.

7. What are CR-400 couplers used for?

CR-400 couplers provide quick and secure hydraulic connections between the cylinder and hydraulic pump system.

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8. Can RR Series cylinders be customized?

Erê. LONGLOOD provides OEM and ODM services including customized stroke lengths, kapasîteyên, mounting options, coatings, saddles, û girêdanên hîdrolîk.

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9. What industries use long stroke hydraulic cylinders?

They are widely used in:

• Avahî
• Shipbuilding
• Heavy machinery
• Power generation
• Industrial manufacturing
• Projeyên binesaziyê

10. Why choose LONGLOOD RR Series Long Stroke Hydraulic Cylinders?

Ew LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders combine high capacity, extended stroke capability, kontrola hîdrolîk ya rastîn, û avakirina domdar. They provide a reliable solution for demanding lifting, dehf didin, kişandin, and positioning applications across heavy industries.

Double Acting Cylinder Application: