CLRG Series Double Acting High Tonnage Hydraulic Cylinders

U LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, spinghje, tirandu, è appiicazioni di posizionamentu chì necessitanu alta capacità, cuntrollu precisu, and reliable hydraulic retraction.

With a capacity range from 50 à 1000 tunnellate, stroke options from 50 à 300 mm, è una pressione operativa massima di 700 bar, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, infrastructure projects, heavy machinery installation, custruzzione navale, and large-scale maintenance operations.

U double-acting hydraulic design provides positive hydraulic retraction, ensuring fast and controlled return movement after lifting operations. Combined with removable grooved saddles, integrated safety features, and durable corrosion-resistant construction, the CLRG Series delivers dependable performance in the most demanding environments.

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CLRG Series Double Acting Cylinder Features

Double Acting Hydraulic System

The double-acting design provides hydraulic power for both extension and retraction.

VITANTI:

• Positive and reliable retraction
• Faster operating cycles
• Improved positioning control
• Suitable for repeated lifting operations
• Better productivity compared with single-acting cylinders

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High Tonnage Lifting Capacity

The CLRG Series is designed for heavy-duty applications requiring exceptional lifting force.

Specificazioni:

• Gamma di capacità: 50–1000 ton
• Gamma di corsa: 50–300 mm
• Pressione operativa massima: 700 bar

Available models cover a wide range of industrial lifting requirements.

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Integral Stop Ring Protection

The built-in integral stop ring provides piston blow-out protection.

Beneficii:

• Improves operational safety
• Prevents excessive piston extension
• Protects internal cylinder components
• Estende a vita di serviziu di u cilindru

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Valve di sicurezza integrata

A safety valve is installed on the retract side of the cylinder to protect against accidental over-pressurization.

VITANTI:

• Protects hydraulic components
• Reduces risk of cylinder damage
• Migliura a sicurità di l'operatore

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Prutezzione di u Pulsante

U pulitore di pistone integratu riduce a contaminazione chì entra in u cilindru.

Beneficii:

• Protects internal seals
• Riduce i bisogni di mantenimentu
• Estende a vita di u cilindru
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Baked enamel exterior finish
• Plated piston surface

VITANTI:

• Resistenza a corrosione aumentata
• Improved wear protection
• Longer operating life

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Selle scanalate amovibili imbullonate

All CLRG cylinders are equipped with bolt-on removable grooved saddles.

Beneficii:

• Easy replacement
• Improved load stability
• Better adaptability for different applications
• Protects the piston during lifting operations

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Double Acting Cylinder Requirements

Required Hydraulic Power Equipment

A double-acting cylinder must be powered by a hydraulic pump equipped with a 4-way valve.

The 4-way valve controls:

• Cylinder extension
• Cylinder retraction
• Hydraulic flow direction

Pump Selection Recommendation

When selecting a hydraulic pump:

• Ensure the pump includes a 4-way directional control valve.
• Confirm compatibility with the cylinder capacity and hydraulic requirements.
• Use a pump capable of operating at 700 bar pressione massima.

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Specifica tecniche

Specificazione	Dettagli
Tipu di pruduttu	Double Acting High Tonnage Hydraulic Cylinder
Gamma di capacità	50–1000 Ton
Gamma di corsa	50–300 mm
Pressione massima	700 bar
Tipu di operazione	Doppiu Actu
Return System	Hydraulic Return
Saddle Type	Bolt-On Removable Grooved Saddle

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CLRG Series Applications

The LONGLOOD CLRG Series is widely used in:

Bridge Construction

• L'elevazione di u ponte
• Beam positioning
• Pier adjustment
• Allineamentu strutturale

Installazione di l'equipaggiu pesante

• Installazione di machini
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Shipbuilding and Offshore Engineering

• Heavy component installation
• Structural positioning
• Maintenance operations

Manutenzione industriale

• Riparazione di machini pesanti
• Operazioni di pressa
• Component alignment

Vantaghji di u produttu

Extremely High Lifting Force

Available up to 1000 tunnellate, suitable for the largest industrial lifting applications.

Controlled Extension and Retraction

The double-acting system provides precise movement in both directions.

Enhanced Safety Design

Multiple safety features protect operators and equipment during heavy lifting.

Heavy-Duty Industrial Construction

Designed for continuous use in demanding environments.

Flexible Application Options

A wide range of capacities and strokes allows selection of the ideal cylinder for different projects.

Linee guida di sicurezza

Per u funziunamentu sicuru:

• Always select a cylinder with suitable capacity for the load.
• Use only compatible hydraulic pumps equipped with a 4-way valve.
• Never exceed the maximum operating pressure of 700 bar.
• Inspeccione i tubi, accoppiatori, è raccordi prima di l'operazione.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Avoid side loading unless specifically designed for the application.
• Mantene u persunale luntanu da a zona di elevazione.

Domande Frequenti (FAQs)

1. What is a double acting high tonnage hydraulic cylinder?

A double acting high tonnage hydraulic cylinder uses hydraulic pressure for both extension and retraction, allowing precise control when lifting, spinghje, tirandu, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Capacità: 50–1000 tons
CIRCULA: 50–300 mm

3. What type of pump is required for a double acting cylinder?

A double acting cylinder requires a hydraulic pump equipped with a 4-valvola direzzione di modu to control both extension and retraction.

4. Chì ghjè a pressione massima operativa?

The CLRG Series operates at:

700 bar (10,000 psi) pressione massima.

5. What are the advantages of double acting cylinders?

Compared with single acting cylinders, double acting cylinders provide:

• Faster retraction
• Better control
• Higher operating efficiency
• More precise positioning

6. Why are removable grooved saddles used?

Removable grooved saddles protect the piston surface, improve load contact, and allow easy replacement when required.

7. What industries use 1000-ton hydraulic cylinders?

1000-ton hydraulic cylinders are commonly used for:

• Bridge construction
• Heavy infrastructure projects
• Custruzzione navale
• Industrial installation
• Large machinery positioning

8. How does the safety valve protect the cylinder?

The safety valve prevents damage caused by accidental over-pressurization, protecting internal components and improving operational safety.

9. Can CLRG cylinders be customized?

Iè. LONGLOOD provides OEM and ODM solutions including customized capacity, lunghezza di corsa, mounting design, saddles, rivestimenti, and hydraulic connections.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

U LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders combine powerful lifting capacity, reliable hydraulic control, advanced safety features, è custruzzione durable. They are an ideal solution for heavy lifting, industrial positioning, and large-scale engineering projects requiring maximum performance and reliability.

Applicazione di cilindri CLRG:

• Elevazione è calata cuntrullata: Adupratu per rimpiazzà i rotuli di regulazione sottu un fly-over, chì permette un cuntrollu precisu durante u prucessu di elevazione è calata.