CLRG Series Double Acting High Tonnage Hydraulic Cylinders

The LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, împingând, trăgând, and positioning applications requiring high capacity, control precis, and reliable hydraulic retraction.

With a capacity range from 50 la 1000 tone, opțiuni de accident vascular cerebral de la 50 la 300 mm, si o presiune maxima de functionare de 700 bar, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, proiecte de infrastructură, heavy machinery installation, constructii navale, and large-scale maintenance operations.

The 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.

Avantaje:

• 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.

Specificații:

• Gama de capacitate: 50-1000 tone
• Gama cursei: 50-300 mm
• Presiune maximă de funcționare: 700 bar

Available models cover a wide range of industrial lifting requirements.

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Protectie integrala a inelului de oprire

Inelul de oprire integrat încorporat oferă protecție la explozia pistonului.

Beneficii:

• Îmbunătățește siguranța operațională
• Previne extensia excesivă a pistonului
• Protects internal cylinder components
• Prelungește durata de viață a cilindrului

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Built-In Safety Valve

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

Avantaje:

• Protects hydraulic components
• Reduces risk of cylinder damage
• Improves operator safety

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Protecție ștergător piston

Ștergătorul de piston integrat reduce contaminarea care pătrunde în cilindru.

Beneficii:

• Protects internal seals
• Reduces maintenance requirements
• Prelungește durata de viață a cilindrului
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Finisaj exterior email copt
• Suprafata piston placata

Avantaje:

• Rezistență sporită la coroziune
• Protectie imbunatatita la uzura
• Longer operating life

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Șai canelate detașabile cu șuruburi

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

Beneficii:

• Înlocuire ușoară
• Stabilitate îmbunătățită a sarcinii
• 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 maximum pressure.

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Specificatii tehnice

Caietul de sarcini	Detalii
Tip de produs	Double Acting High Tonnage Hydraulic Cylinder
Gama de capacitate	50-1000 de tone
Gama cursei	50-300 mm
Presiune maximă	700 bar
Tip operațiune	Double Acting
Return System	Hydraulic Return
Tip șa	Șaua canelată detașabilă cu șuruburi

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CLRG Series Applications

The LONGLOOD CLRG Series is widely used in:

Construcția podului

• Ridicarea podului
• Poziționarea fasciculului
• Pier adjustment
• Structural alignment

Heavy Equipment Installation

• Machinery installation
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Construcții navale și inginerie offshore

• Instalarea componentelor grele
• Structural positioning
• Operațiuni de întreținere

Întreținere industrială

• Heavy machinery repair
• Pressing operations
• Component alignment

Avantajele produsului

Extremely High Lifting Force

Disponibil până la 1000 tone, 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.

Ghid de siguranță

Pentru o funcționare în siguranță:

• 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.
• Inspect hoses, cuplaje, and fittings before operation.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Evitați încărcarea laterală, cu excepția cazului în care este proiectat special pentru aplicație.
• Keep personnel away from the lifting area.

Întrebări frecvente (Întrebări frecvente)

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, împingând, trăgând, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Capacitate: 50-1000 de tone
Accident vascular cerebral: 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-way directional valve to control both extension and retraction.

4. Care este presiunea maximă de funcționare?

The CLRG Series operates at:

700 bar (10,000 psi) presiune maximă.

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:

• Construcția podului
• Heavy infrastructure projects
• Constructii navale
• Instalatie industriala
• 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?

Da. LONGLOOD provides OEM and ODM solutions including customized capacity, lungimea cursei, mounting design, şei, acoperiri, si racorduri hidraulice.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

The LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders combină o capacitate puternică de ridicare, reliable hydraulic control, advanced safety features, and durable construction. Sunt o soluție ideală pentru ridicarea greutății, industrial positioning, and large-scale engineering projects requiring maximum performance and reliability.

Application of CLRG Cylinders:

• Controlled Lifting and Lowering: Used for replacing adjustment rolls under a fly-over, allowing for precise control during the lifting and lowering process.