Cilindros de potência ocos Porta

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

Our Cilindros de potência ocos Porta are designed to deliver powerful hydraulic force for demanding pulling, tensionamento, elevação, empurrando, and positioning applications. Featuring a hollow plunger, these hydraulic cylinders allow threaded rods, cabos, 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, manutenção de equipamentos pesados, mineração, construção naval, projetos ferroviários, and industrial manufacturing.

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

---

Principais recursos

Design de êmbolo oco

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

Adequado para:

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

---

High Load Capacity

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

Os benefícios incluem:

• High lifting capacity
• Powerful pulling force
• Stable operation under heavy loads
• Reliable hydraulic performance

---

Heavy-Duty Alloy Steel Construction

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

Os recursos incluem:

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

---

Compactar & Design portátil

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

As vantagens incluem:

• Lightweight construction
• Transporte fácil
• Ideal for limited-access applications
• Convenient field operation

---

Reliable Hydraulic Performance

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

Compatível com:

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

---

Aplicações

Our Hollow Porta Power Cylinders are widely used in:

• Bridge construction
• Instalação de estrutura de aço
• Industrial equipment maintenance
• Heavy machinery repair
• Operações de mineração
• Railway maintenance
• Construção naval
• Wind power installation
• Power generation plants
• Óleo & 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 de tração hidráulica

---

Vantagens do produto

• Hollow plunger for pulling applications
• Available from 13 Ton to 95 Tonelada
• 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
• Low maintenance
• Reliable industrial performance

---

Technical Features

• Capacidade: 13 Ton – 95 Tonelada
• 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

---

Why Choose Our Hollow Porta Power Cylinders?

As a professional hydraulic tools and cylinders manufacturer, we supply high-quality Hollow Hydraulic Cylinders to distributors, fornecedores industriais, rental companies, engineering contractors, and OEM brands worldwide.

Our manufacturing advantages include:

• OEM & ODM production
• Factory-direct pricing
• Strict quality control
• Custom stroke and capacity options
• Custom logo and branding
• Prazos de produção rápidos
• Experiência global de exportação
• Professional engineering support

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

---

Perguntas frequentes (Perguntas frequentes)

What is a hollow hydraulic cylinder?

A hollow hydraulic cylinder is a hydraulic ram with a hollow piston rod that allows threaded rods, cabos, 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.

---

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

---

What load capacities are available?

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

---

Can these cylinders be used for both pushing and pulling?

Sim. 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.

---

What hydraulic pumps are compatible?

These cylinders are compatible with:

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

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

---

Are custom sizes available?

Sim. We offer OEM and custom manufacturing services, incluindo:

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

---

What industries use hollow hydraulic cylinders?

Our hollow cylinders are widely used in:

• Construção
• Mineração
• Óleo & gás
• Geração de energia
• Construção naval
• Railways
• Steel fabrication
• 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?

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

Do you offer OEM and wholesale services?

Sim. We manufacture Hollow Porta Power Cylinders for wholesalers, distribuidores, fornecedores industriais, equipment rental companies, and OEM brands worldwide, offering factory-direct pricing, reliable quality, and global shipping.

Solicite um orçamento

Looking for a trusted Hollow Porta Power Cylinder manufacturer?

Contact us today for technical specifications, pricing, Personalização OEM, and wholesale solutions. Our engineering team can help you select the right hollow hydraulic cylinder for your lifting, puxando, or tensioning application.