Doppeltwirkende Hohlkolben-Hydraulikzylinder der RRH-Serie

Der Doppeltwirkende Hohlkolben-Hydraulikzylinder der Serie LONGLOOD RRH sind speziell für Anwendungen konzipiert, die beides erfordern hydraulische Kraft zum Drücken und Ziehen. Mit hohlem Kolbendesign, Diese Zylinder bieten eine hervorragende Vielseitigkeit beim Spannen, Heben, ziehen, und Pressvorgänge.

Mit Kapazitäten von 30 Zu 145 Tonnen, Schlaganfalloptionen von 38 Zu 258 mm, und einem maximalen Betriebsdruck von 700 Bar, Die RRH-Serie bietet leistungsstarke und zuverlässige Hydraulikleistung für die industrielle Wartung, Konstruktion, und schwere Anwendungen.

Der doppeltwirkendes Hydrauliksystem ermöglicht ein schnelles und kontrolliertes Zurückziehen, während das langlebige, vernickelte, schwimmende Mittelrohr und die korrosionsbeständige Oberfläche eine lange Lebensdauer in anspruchsvollen Umgebungen gewährleisten.

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Merkmale des Hohlkolbenzylinders der RRH-Serie

Hohlkolbendesign für Push- und Pull-Anwendungen

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

Vorteile:

• Supports tensioning and lifting applications
• Suitable for through-hole applications
• Provides greater application flexibility
• Ideal for pulling rods, Kabel, and shafts

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Double Acting Hydraulic Operation

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

Vorteile:

• 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.

Spezifikationen:

• Kapazitätsbereich: 30–145 ton
• Hubbereich: 38–258 mm
• Maximaler Betriebsdruck: 700 Bar

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Built-In Relief Valves

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

Vorteile:

• Schützt interne Komponenten
• Verbessert die Betriebssicherheit
• Verlängert die Lebensdauer des Zylinders

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Corrosion Resistant Construction

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

Vorteile:

• Improved durability
• Longer service life
• Suitable for industrial environments

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Easy Installation with Collar Threads

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

Note: 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.

Vorteile:

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

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Plunger Wiper Protection

The integrated plunger wiper reduces contamination entering the cylinder.

Vorteile:

• Schützt interne Komponenten
• Reduces maintenance requirements
• Verlängert die Lebensdauer des Zylinders

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Complete Accessories Included

All RRH Series cylinders include:

• CR-400 hydraulic coupler
• Dust cap

Providing convenient connection and protection during storage and transportation.

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Technische Spezifikationen

Spezifikation	Einzelheiten
Produkttyp	Double Acting Hollow Plunger Hydraulic Cylinder
Kapazitätsbereich	30–145 Ton
Hubbereich	38–258 mm
Maximaler Betriebsdruck	700 Bar
Operation Type	Double Acting
Plunger Design	Hollow Plunger
Coupler Type	CR-400
Oberflächenschutz	Baked Enamel Finish

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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

Industrielle Wartung

• Equipment alignment
• Component removal
• Heavy machinery repair

Construction Projects

• Structural lifting
• Brückenwartung
• Installation positioning

Manufacturing Applications

• Pressing operations
• Assembly work
• Fixture positioning

Heavy Equipment Service

• Machinery repair
• Shaft extraction
• Component adjustment

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Produktvorteile

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.

Erhöhte Sicherheit

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

Sicherheitsrichtlinien

Für einen sicheren Betrieb:

• Confirm cylinder capacity matches the required load.
• Inspect couplers, Schläuche, and fittings before operation.
• Never exceed the maximum pressure rating of 700 Bar.
• 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.

Häufig gestellte Fragen (FAQs)

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, Kabel, or other components.

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:

• Kapazität: 30–145 tons
• Schlaganfall: 38–258 mm

4. What applications require hollow plunger cylinders?

They are commonly used for:

• Cable tensioning
• Bolt tensioning
• Pulling operations
• Ausbau der Welle
• Structural adjustment
• Heavy equipment maintenance

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5. Was ist der maximale Betriebsdruck??

The RRH Series operates at:

700 Bar (10,000 psi) maximum pressure.

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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. What accessories are included with the cylinder?

Each RRH Series cylinder includes:

• CR-400 coupler
• Dust cap

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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?

Ja. They are designed for professional applications including construction, Wartung, Herstellung, und Wartung schwerer Geräte.

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10. Can LONGLOOD customize hollow plunger cylinders?

Ja. LONGLOOD provides OEM and ODM services including customized capacities, Schlaganfälle, mounting options, hydraulic connections, Beschichtungen, und Branding-Lösungen.

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Why Choose LONGLOOD RRH Series Hollow Plunger Hydraulic Cylinders?

Der Doppeltwirkende Hohlkolben-Hydraulikzylinder der Serie LONGLOOD RRH combine powerful push-pull capability, fast hydraulic retraction, langlebige Konstruktion, and reliable safety features. They provide a versatile hydraulic solution for demanding tensioning, Heben, ziehen, and industrial maintenance applications.

Anwendung als Hohlkolbenzylinder: