RRH Series Double Acting Hollow Plunger Hydraulic Cylinders

Līdz LONGLOOD RRH Series Double Acting Hollow Plunger Hydraulic Cylinders are specially designed for applications requiring both push and pull hydraulic force. Featuring a hollow plunger design, these cylinders provide excellent versatility for tensioning, pacelšana, vilkšana, un presēšanas operācijas.

With capacities ranging from 30 uz 145 tonnas, stroke options from 38 uz 258 mm, un maksimālais darba spiediens 700 bārs, the RRH Series delivers powerful and reliable hydraulic performance for industrial maintenance, celtniecība, and heavy-duty applications.

Līdz double-acting hydraulic system enables fast and controlled retraction, while the durable nickel-plated floating center tube and corrosion-resistant finish ensure long service life in demanding environments.

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RRH Series Hollow Plunger Cylinder Features

Hollow Plunger Design for Push and Pull Applications

The hollow plunger allows hydraulic force to be applied in both pushing and pulling operations.

Priekšrocības:

• Supports tensioning and lifting applications
• Suitable for through-hole applications
• Provides greater application flexibility
• Ideal for pulling rods, kabeļi, un vārpstas

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Double Acting Hydraulic Operation

The double-acting design provides hydraulic control during both extension and retraction.

Ieguvumi:

• Fast piston return
• Improved operation efficiency
• Precise movement control
• Reduced downtime between cycles

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High Capacity Performance

The RRH Series provides reliable hydraulic force for demanding applications.

Specifikācijas:

• Jaudas diapazons: 30–145 ton
• Triecienu diapazons: 38–258 mm
• Maksimālais darba spiediens: 700 bārs

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Built-In Relief Valves

Integrated relief valves help protect the cylinder from accidental over-pressurization.

Ieguvumi:

• Protects internal components
• Improves operational safety
• Pagarina cilindra kalpošanas laiku

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Corrosion Resistant Construction

The baked enamel finish provides enhanced protection against corrosion and harsh working conditions.

Priekšrocības:

• Uzlabota izturība
• Longer service life
• Piemērots rūpnieciskai videi

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Easy Installation with Collar Threads

The collar thread design allows straightforward installation and integration into different fixtures.

Piezīme: Collar threads are not applicable for:

• RRH-1001
• RRH-1508

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Durable Nickel-Plated Floating Center Tube

The nickel-plated floating center tube improves durability and reduces wear during operation.

Ieguvumi:

• Increased product lifespan
• Better resistance to corrosion
• Improved reliability under repeated use

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Virzuļa tīrītāju aizsardzība

Integrētais virzuļa tīrītājs samazina piesārņojuma iekļūšanu cilindrā.

Priekšrocības:

• Protects internal components
• Samazina apkopes prasības
• Pagarina cilindra kalpošanas laiku

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Iekļauti pilni aksesuāri

All RRH Series cylinders include:

• CR-400 hidrauliskais savienotājs
• Putekļu vāciņš

Nodrošina ērtu savienojumu un aizsardzību uzglabāšanas un transportēšanas laikā.

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Tehniskās specifikācijas

Specifikācija	Sīkāka informācija
Produkta veids	Double Acting Hollow Plunger Hydraulic Cylinder
Jaudas diapazons	30–145 Ton
Triecienu diapazons	38–258 mm
Maksimālais darba spiediens	700 bārs
Darbības veids	Dubultā aktierspēle
Plunger Design	Hollow Plunger
Savienojuma tips	CR-400
Virsmas aizsardzība	Cepta emalja apdare

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RRH Series Applications

LONGLOOD Hollow Plunger Cylinders are widely used in:

Tensioning Applications

• Cable tensioning
• Rod tensioning
• Bolt tensioning
• Structural adjustment

Rūpnieciskā apkope

• Equipment alignment
• Component removal
• Smagās tehnikas remonts

Construction Projects

• Strukturālā pacelšana
• Tilta apkope
• Uzstādīšanas pozicionēšana

Manufacturing Applications

• Presēšanas darbības
• Assembly work
• Fixture positioning

Heavy Equipment Service

• Machinery repair
• Vārpstas izvilkšana
• Component adjustment

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Produkta priekšrocības

Push and Pull Capability

The hollow plunger design allows both compression and tension operations, making one cylinder suitable for multiple applications.

Fast Hydraulic Retraction

The double-acting system provides quick return movement, improving productivity.

Reliable Industrial Performance

High-quality materials and protective finishes ensure long-lasting performance in demanding environments.

Flexible Installation

Collar threads and compact design simplify mounting and integration.

Uzlabota drošība

Relief valves and durable construction provide safer operation under high-pressure conditions.

Drošības vadlīnijas

Drošai darbībai:

• Confirm cylinder capacity matches the required load.
• Inspect couplers, šļūtenes, un piederumi pirms ekspluatācijas.
• Never exceed the maximum pressure rating of 700 bārs.
• Ensure the hollow plunger is properly aligned before applying force.
• Avoid side loading unless specifically designed for the application.
• Keep the working area clear during operation.
• Use appropriate personal protective equipment.

Bieži uzdotie jautājumi (FAQ)

1. What is a hollow plunger hydraulic cylinder?

A hollow plunger hydraulic cylinder is designed with a center opening through the piston, allowing it to perform both pushing and pulling operations using rods, kabeļi, vai citas sastāvdaļas.

2. What are the advantages of a double acting hollow cylinder?

A double acting hollow cylinder provides hydraulic control for both extension and retraction, allowing faster operation and better positioning control.

3. What capacity range does the RRH Series offer?

The LONGLOOD RRH Series provides:

• Jauda: 30–145 tons
• Insults: 38–258 mm

4. What applications require hollow plunger cylinders?

They are commonly used for:

• Cable tensioning
• Bolt tensioning
• Pulling operations
• Shaft removal
• Structural adjustment
• Heavy equipment maintenance

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5. Kāds ir maksimālais darba spiediens?

The RRH Series operates at:

700 bārs (10,000 psi) maksimālais spiediens.

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6. Why is a hollow plunger design useful?

The hollow plunger allows components such as rods and cables to pass through the cylinder, enabling applications that standard solid cylinders cannot perform.

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7. Kādi piederumi ir iekļauti cilindrā?

Each RRH Series cylinder includes:

• CR-400 savienotājs
• Putekļu vāciņš

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8. What is the purpose of the relief valve?

The relief valve protects the cylinder from damage caused by excessive hydraulic pressure.

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9. Are RRH Series cylinders suitable for industrial use?

Jā. They are designed for professional applications including construction, apkope, ražošana, and heavy equipment servicing.

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10. Can LONGLOOD customize hollow plunger cylinders?

Jā. LONGLOOD nodrošina OEM un ODM pakalpojumus, tostarp pielāgotas jaudas, insultu, montāžas iespējas, hidrauliskie savienojumi, pārklājumi, un zīmola risinājumi.

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Why Choose LONGLOOD RRH Series Hollow Plunger Hydraulic Cylinders?

Līdz LONGLOOD RRH Series Double Acting Hollow Plunger Hydraulic Cylinders combine powerful push-pull capability, fast hydraulic retraction, durable construction, and reliable safety features. They provide a versatile hydraulic solution for demanding tensioning, pacelšana, vilkšana, and industrial maintenance applications.

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