RR Series Long Stroke Double Acting Hydraulic Cylinders

The LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders ауыр жүктерді көтеруге арналған, итеру, тарту, орналастыру, and industrial maintenance applications requiring high force output and extended stroke capability.

Сыйымдылықтары бар 10 қарай 520 тонна and stroke lengths up to 1219 мм, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, ауыр машиналарды орнату, кеме жасау, industrial equipment maintenance, and large structure positioning.

Ерекшелігі а 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

Артықшылықтары:

• 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.

Ерекше өзгешеліктері:

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

The long stroke design makes these cylinders ideal for lifting, итеру, тарту, 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.

Артықшылықтары:

• 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.

Артықшылықтары:

• Reduces plunger damage
• Improves load distribution
• Easy replacement and maintenance

Built-In Safety Valve

The integrated safety valve helps prevent accidental over-pressurization.

Артықшылықтары:

• 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.

Артықшылықтары:

• Ішкі компоненттерді қорғайды
• Цилиндрдің қызмет ету мерзімін ұзартады
• Improves reliability in dusty environments

Техникалық сипаттамалар

Техникалық сипаттама	Мәліметтер
Өнім түрі	Long Stroke Double Acting Hydraulic Cylinder
Сыйымдылық диапазоны	10–520 тонна
Соққы диапазоны	57–1219 mm
Максималды жұмыс қысымы	700 бар
Operation Type	Қос актерлік
Return Method	Hydraulic Return
Coupler Type	CR-400
Беттік қорғаныс	Baked Enamel Finish
Седла түрі	Removable Hardened Saddle

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RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

Bridge Construction

• Bridge lifting
• Beam positioning
• Structural alignment
• Temporary support systems

Heavy Equipment Installation

• Machinery positioning
• Equipment leveling
• Component alignment

Өнеркәсіптік техникалық қызмет көрсету

• Pressing operations
• Heavy component assembly
• Equipment repair

Shipbuilding and Offshore

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• Generator installation
• Turbine maintenance
• Heavy equipment lifting

Өнімнің артықшылықтары

High Force Output

дейін қол жетімді 520 тонна, providing powerful hydraulic performance for large-scale applications.

Extended Stroke Range

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

Precise Hydraulic Control

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.

Қауіпсіз жұмыс

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

Қауіпсіздік нұсқаулары

For safe operation:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• Inspect hydraulic hoses, қосқыштар, and fittings before use.
• Never exceed the maximum working pressure of 700 бар.
• 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.

Жиі қойылатын сұрақтар (Жиі қойылатын сұрақтар)

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:

Сыйымдылығы: 10–520 tons
Инсульт: 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
• Көпір құрылысы
• Industrial alignment applications

4. What pressure can the RR Series operate at?

The maximum operating pressure is:

700 бар (10,000 пси)

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, while a double acting cylinder uses hydraulic pressure for both extension and retraction.

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?

Иә. LONGLOOD provides OEM and ODM services including customized stroke lengths, Қуаттылығы, орнату опциялары, жабындар, ершіктер, and hydraulic connections.

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9. What industries use long stroke hydraulic cylinders?

Оларда кеңінен қолданылады:

• Құрылыс
• Кеме жасау
• Heavy machinery
• Электр энергиясын өндіру
• Өнеркәсіптік өндіріс
• Инфрақұрылымдық жобалар

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

The LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders combine high capacity, extended stroke capability, precise hydraulic control, және берік құрылыс. They provide a reliable solution for demanding lifting, итеру, тарту, and positioning applications across heavy industries.

Double Acting Cylinder Application: