RR Series Long Stroke Double Acting Hydraulic Cylinders

'Ōlelo LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders ua hoʻolālā ʻia no ka hāpai kaumaha, hoʻopiʻiʻana, hāwana, hoonoho ana, and industrial maintenance applications requiring high force output and extended stroke capability.

Me nā mana mai 10 i 520 mau tona and stroke lengths up to 1219 mm, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, heavy machinery installation, hana moku, industrial equipment maintenance, and large structure positioning.

E hōʻike ana i kahi 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

Loaʻa:

• 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.

Nā hiʻohiʻona:

• 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, hoʻopiʻiʻana, hāwana, 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.

KA MANAWA:

• Improved durability
• ʻOi aku ka lōʻihi o ke ola
• 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.

Loaʻa:

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

Built-In Safety Valve

The integrated safety valve helps prevent accidental over-pressurization.

KA MANAWA:

• 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 Palekana

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

KA MANAWA:

• Mālama i nā ʻāpana o loko
• Hoʻonui i ke ola lawelawe cylinder
• Improves reliability in dusty environments

Nā kiko pili Tech

Hōʻike	Nā kikoʻī
ʻAno Huahana	Long Stroke Double Acting Hydraulic Cylinder
Kaulana Hiki	10–520 Ton
Lāʻau Kaʻi	57–1219 mm
ʻO ke kaomi hana kiʻekiʻe loa	700 Bar
ʻAno hana	Hana ʻelua
Hoʻihoʻi ʻana	Hydraulic Return
Coupler Type	CR-400
Surface Protection	Baked Enamel Finish
ʻAno Noho Noho	Removable Hardened Saddle

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RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

Kapili Alahaka

• Alahaka hāpai
• Hoʻonohonoho ʻana i ke kukui
• Structural alignment
• Temporary support systems

Heavy Equipment Installation

• Machinery positioning
• Equipment leveling
• Component alignment

Malama Hana Hana

• Pressing operations
• Heavy component assembly
• Hoʻoponopono lako

Shipbuilding and Offshore

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• Generator installation
• Turbine maintenance
• Heavy equipment lifting

Nā Pono Huahana

High Force Output

Loaʻa a hiki i 520 mau tona, 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.

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.

Safe Operation

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

Nā Kūlana Palekana

No ka hana palekana:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• E nānā i nā paipu hydraulic, mea hui, a me nā mea pono ma mua o ka hoʻohana ʻana.
• Never exceed the maximum working pressure of 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.

Nīnau pinepine (FAQs)

1. He aha ka hana pālua 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:

Hiki: 10–520 tons
Kaʻi ʻana: 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
• Kapili alahaka
• Industrial alignment applications

4. What pressure can the RR Series operate at?

The maximum operating pressure is:

700 Bar (10,000 Psi)

5. He aha ka ʻokoʻa ma waena o nā pahu hana hoʻokahi a me nā cylinders hana pālua?

A single acting cylinder uses hydraulic pressure in one direction and returns by spring or load force, ʻoiai ke hoʻohana nei ka cylinder hana pālua i ke kaomi hydraulic no ka hoʻonui a me ka hoʻihoʻi ʻana.

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?

ʻAe. LONGLOOD provides OEM and ODM services including customized stroke lengths, nā mana, mounting options, nā uhi, nā noho lio, a me nā pilina hydraulic.

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9. What industries use long stroke hydraulic cylinders?

They are widely used in:

• Kūkulu
• Kapili moku
• Heavy machinery
• Hoʻoulu mana
• Industrial manufacturing
• Nā papahana hoʻolālā

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

'Ōlelo LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders combine high capacity, extended stroke capability, precise hydraulic control, and durable construction. They provide a reliable solution for demanding lifting, hoʻopiʻiʻana, hāwana, and positioning applications across heavy industries.

Double Acting Cylinder Application: