Cilindros de potencia porta ocos

High-Performance Hollow Hydraulic Cylinders for Pulling, Tensado & Lifting Applications

O noso Cilindros de potencia porta ocos are designed to deliver powerful hydraulic force for demanding pulling, tensado, elevación, empurrando, and positioning applications. Featuring a hollow plunger, these hydraulic cylinders allow threaded rods, cables, and pull bars to pass through the center of the cylinder, making them the ideal solution for applications where conventional solid cylinders cannot be used.

Manufactured from premium alloy steel and engineered for long-term reliability, these hollow hydraulic cylinders are widely used in construction, bridge engineering, mantemento de equipos pesados, minería, construción naval, railway projects, e fabricación industrial.

Available in capacities ranging from 13 Ton a 95 Ton, our hollow cylinders provide outstanding performance in the most demanding environments.

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Características clave

Deseño de émbolo oco

The hollow center allows threaded rods, cables, and pull bars to pass through the cylinder, making it ideal for pulling and tensioning applications.

Apto para:

• Bolt tensioning
• Cable tensioning
• Shaft extraction
• Bearing removal
• Pin removal
• Pull testing
• Equipment alignment

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High Load Capacity

Available in multiple capacities from 13 Ton a 95 Ton, providing reliable hydraulic force for both light-duty and heavy-duty industrial applications.

Os beneficios inclúen:

• High lifting capacity
• Poderosa forza de tracción
• Stable operation under heavy loads
• Reliable hydraulic performance

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Heavy-Duty Alloy Steel Construction

Manufactured from premium high-strength alloy steel for maximum durability and long service life.

As características inclúen:

• Heat-treated cylinder body
• Hardened chrome-plated piston
• Corrosion-resistant surface finish
• Excelente resistencia ao desgaste
• Heavy-duty sealing system

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Compacto & Portable Design

Designed to operate in confined workspaces where larger hydraulic equipment cannot fit.

Advantages include:

• Lightweight construction
• Fácil transporte
• Ideal for limited-access applications
• Convenient field operation

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Reliable Hydraulic Performance

Designed for use with hydraulic hand pumps, electric hydraulic pumps, and air-driven hydraulic pumps.

Compatible with:

• Hydraulic hoses
• Quick couplers
• Pressure gauges
• Hydraulic power packs
• Hydraulic puller systems

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Aplicacións

Our Hollow Porta Power Cylinders are widely used in:

• Bridge construction
• Steel structure installation
• Industrial equipment maintenance
• Heavy machinery repair
• Explotacións mineiras
• Mantemento ferroviario
• Construción naval
• Wind power installation
• Power generation plants
• Aceite & gas projects
• Mechanical engineering
• Manufacturing facilities

Typical applications include:

• Bolt tensioning
• Flange maintenance
• Bearing installation and removal
• Shaft extraction
• Pin removal
• Equipment alignment
• Structural lifting
• Sistemas hidráulicos de tracción

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Vantaxes do produto

• Hollow plunger for pulling applications
• Available from 13 Ton a 95 Ton
• Compact hydraulic cylinder design
• High-strength alloy steel construction
• Hard chrome-plated piston
• Longa vida útil
• High-pressure hydraulic operation
• Easy integration with hydraulic systems
• Baixo mantemento
• Reliable industrial performance

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Technical Features

• Capacidade: 13 Ton – 95 Ton
• Hollow center design
• Single-acting hydraulic operation (double-acting models available upon request)
• Spring return for fast piston retraction
• High-strength alloy steel body
• Hard chrome-plated piston rod
• Heavy-duty sealing system
• Compatible with standard hydraulic pumps and accessories

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Why Choose Our Hollow Porta Power Cylinders?

As a professional hydraulic tools and cylinders manufacturer, we supply high-quality Hollow Hydraulic Cylinders to distributors, industrial suppliers, rental companies, engineering contractors, e marcas OEM en todo o mundo.

Our manufacturing advantages include:

• OEM & ODM production
• Prezos directos de fábrica
• Control de calidade estrito
• Custom stroke and capacity options
• Logo personalizado e marca
• Fast production lead times
• Experiencia de exportación global
• Professional engineering support

Every cylinder is precision-machined and rigorously tested to ensure maximum safety, durabilidade, and dependable performance in demanding industrial environments.

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Preguntas frecuentes (Preguntas frecuentes)

What is a hollow hydraulic cylinder?

A hollow hydraulic cylinder is a hydraulic ram with a hollow piston rod that allows threaded rods, cables, or pull bars to pass through its center. This design enables both pushing and pulling operations, making it ideal for tensioning, extraction, and lifting applications.

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What are hollow porta power cylinders used for?

They are commonly used for:

• Bolt tensioning
• Bearing removal
• Shaft pulling
• Pin extraction
• Structural lifting
• Equipment positioning
• Flange maintenance
• Bridge construction
• Heavy equipment repair

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What load capacities are available?

Our standard Hollow Porta Power Cylinders are available in capacities ranging from 13 Ton a 95 Ton. Higher capacities and custom specifications are available upon request.

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Can these cylinders be used for both pushing and pulling?

Si. Thanks to the hollow center, the cylinder can apply pushing force directly or be used with threaded rods and accessories to perform pulling and tensioning operations.

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What hydraulic pumps are compatible?

These cylinders are compatible with:

• Hydraulic hand pumps
• Bombas hidráulicas eléctricas
• Air-operated hydraulic pumps
• Hydraulic power packs

They can also be integrated into complete hydraulic systems using standard hoses, quick couplers, and pressure gauges.

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Are custom sizes available?

Si. We offer OEM and custom manufacturing services, incluíndo:

• Custom capacities
• Custom stroke lengths
• Special mounting options
• Thread customization
• Private labeling
• Custom packaging

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What industries use hollow hydraulic cylinders?

Our hollow cylinders are widely used in:

• Construción
• Minería
• Aceite & gas
• Power generation
• Construción naval
• Railways
• Fabricación de aceiro
• Heavy equipment maintenance
• Manufacturing
• Industrial engineering

How should hollow hydraulic cylinders be maintained?

For long service life:

• Keep the piston clean.
• Inspect seals regularly.
• Use clean hydraulic oil.
• Avoid overloading the cylinder.
• Store the cylinder in a dry environment.
• Check hydraulic connections before operation.

Do you provide replacement seals and spare parts?

Si. We supply seal kits, couplers, mangueiras, hydraulic accessories, and replacement components for ongoing maintenance and repair.

Do you offer OEM and wholesale services?

Si. We manufacture Hollow Porta Power Cylinders for wholesalers, distributors, industrial suppliers, equipment rental companies, e marcas OEM en todo o mundo, offering factory-direct pricing, reliable quality, and global shipping.

Solicite un Presupuesto

Looking for a trusted Hollow Porta Power Cylinder manufacturer?

Contact us today for technical specifications, prezos, Personalización OEM, e solucións por xunto. Our engineering team can help you select the right hollow hydraulic cylinder for your lifting, tirando, or tensioning application.