RCH Series Spring Return Single Acting Hollow Plunger Hydraulic Cylinders

De LONGLOOD RCH Series Spring Return Single Acting Hollow Plunger Hydraulic Cylinders are designed for professional applications requiring reliable skyv og trekk hydraulisk kraft in a compact and versatile cylinder design.

With a hollow plunger structure, these cylinders allow rods, kabler, and other components to pass through the center opening, making them ideal for tensioning, trekke, løfting, pressing, and mechanical maintenance operations.

The RCH Series combines a single-acting spring return system, holdbar konstruksjon, and corrosion-resistant protection to provide dependable performance in demanding industrial environments.

Tilgjengelig i kapasiteter fra 13 til 95 tonn, with stroke lengths from 8 til 155 mm and center hole diameters from 19.6 til 79 mm, the RCH Series offers a flexible hydraulic solution for various industrial applications.

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RCH Series Hollow Plunger Cylinder Features

Hult stempeldesign for skyve- og trekkapplikasjoner

The unique hollow plunger design allows the cylinder to perform both pushing and pulling operations.

Key benefits:

• Suitable for tensioning applications
• Allows rods and cables to pass through the center hole
• Supports both compression and pulling forces
• Provides greater flexibility compared with standard cylinders

Typiske bruksområder inkluderer:

• Kabelstramming
• Boltstramming
• Shaft pulling
• Component extraction
• Strukturell justering

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Single Acting Spring Return System

The RCH Series uses hydraulic pressure for extension and an internal spring mechanism for automatic return.

Fordeler:

• Enkel og pålitelig drift
• Rask stempelretur
• Reduced hydraulic system complexity
• Improved working efficiency

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Smooth Saddle Design

Most RCH Series cylinders are equipped with smooth saddles to provide stable contact during operation.

Fordeler:

• Protects the plunger surface
• Improves load distribution
• Provides stable lifting support
• Reduces wear during operation

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Slitesterk nikkelbelagt flytende senterrør

Models above 20 tons feature a nickel-plated floating center tube designed to increase product durability.

Fordeler:

• Improved corrosion resistance
• Reduced wear
• Forlenget levetid
• Reliable performance under repeated use

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Corrosion-Resistant Construction

The baked enamel exterior finish provides enhanced protection against corrosion.

Fordeler:

• Egnet for industrielle miljøer
• Improves durability
• Helps maintain long-term performance

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Easy Installation and Fixturing

The collar thread design allows simple installation and secure mounting.

Fordeler:

• Easy fixture integration
• Improved positioning stability
• Convenient setup for different applications

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Tekniske spesifikasjoner

Spesifikasjon	Detaljer
Produkttype	Single Acting Hollow Plunger Hydraulic Cylinder
Returtype	Vårens retur
Kapasitet Range	13–95 Ton
Slagområde	8–155 mm
Maksimalt driftstrykk	700 bar
Center Hole Diameter	19.6–79 mm
Stempeldesign	Hult stempel

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RCH Series Applications

The LONGLOOD RCH Series cylinders are widely used in:

Industrielt vedlikehold

• Fjerning av komponenter
• Reparasjon av utstyr
• Vedlikehold av maskiner

Oppspenningsapplikasjoner

• Kabelstramming
• Stangspenning
• Boltstramming

Byggeprosjekter

• Strukturell justering
• Brovedlikehold
• Installasjonsplassering

Produksjonsapplikasjoner

• Presseoperasjoner
• Monteringsarbeid
• Fixture applications

Tjeneste for tungt utstyr

• Fjerning av skaft
• Mechanical alignment
• Hydraulic maintenance

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Produktfordeler

Skyve og dra evne

The hollow plunger design provides both pushing and pulling functionality, making it suitable for complex hydraulic tasks.

Compact and Flexible Design

The compact structure allows installation in limited working spaces.

Reliable Automatic Return

The spring return system provides efficient operation without requiring hydraulic retraction.

Lang levetid

High-quality materials, nickel-plated components, and protective coatings ensure durability.

Wide Application Range

Multiple capacities and stroke options allow users to select the right cylinder for different projects.

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Sikkerhetsretningslinjer

For sikker drift:

• Select a cylinder with suitable capacity for the application.
• Never exceed the maximum working pressure of 700 bar.
• Ensure the cylinder is positioned on a stable surface.
• Check the hollow plunger alignment before applying pressure.
• Inspect hoses, koblinger, and fittings before use.
• Avoid side loading unless the application allows it.
• Hold arbeidsområdet fritt under drift.
• Wear appropriate protective equipment.

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Ofte stilte spørsmål (Vanlige spørsmål)

1. Hva er en hydraulisk sylinder med hul stempel?

A hollow plunger hydraulic cylinder has a central opening through the piston, allowing rods, kabler, or other components to pass through while applying hydraulic force.

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2. What are the advantages of the RCH hollow plunger design?

The hollow plunger design allows:

• Push and pull operations
• Through-hole applications
• Tensioning work
• Greater installation flexibility

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3. What is the capacity range of the RCH Series?

The LONGLOOD RCH Series offers:

• Kapasitet: 13–95 tons
• Slag: 8–155 mm
• Center Hole Diameter: 19.6–79 mm

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4. How does the spring return system work?

The cylinder extends when hydraulic pressure is applied. When pressure is released, the internal spring automatically retracts the plunger.

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5. Hva er maksimalt driftstrykk?

The RCH Series is designed for:

700 bar (10,000 psi) maximum operating pressure.

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6. Hvilke applikasjoner krever hule stempelsylindere?

Vanlige applikasjoner inkluderer:

• Kabelstramming
• Boltstramming
• Trekkoperasjoner
• Akseluttak
• Strukturell justering
• Industrielt vedlikehold

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7. What is the purpose of the center hole?

The center hole allows rods, kabler, or other components to pass through the cylinder, enabling pulling and tensioning operations.

8. Are RCH Series cylinders easy to install?

Ja. Collar threads allow simple mounting and secure fixture installation.

9. What is the difference between a hollow plunger cylinder and a standard hydraulic cylinder?

A standard cylinder mainly provides pushing force, while a hollow plunger cylinder can perform both pushing and pulling operations through its center opening.

10. Can LONGLOOD customize RCH Series cylinders?

Ja. LONGLOOD provides OEM and ODM services, including customized capacity, slaglengde, center hole dimensions, monteringsmuligheter, belegg, og merkevareløsninger.

Why Choose LONGLOOD RCH Series Hollow Plunger Cylinders?

De LONGLOOD RCH Series Spring Return Single Acting Hollow Plunger Hydraulic Cylinders combine compact design, push-pull capability, reliable spring return operation, and durable construction. They are an excellent choice for professional users requiring versatile hydraulic solutions for tensioning, løfting, trekke, og vedlikeholdsapplikasjoner.

Application of RCH-1003 Hollow Plunger Cylinder:

The RCH-1003 hollow plunger cylinder is used for intermediate boom suspension on a dragline.