CLRG Series Double Acting High Tonnage Hydraulic Cylinders

The LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, штурханне, цягнучы, and positioning applications requiring high capacity, дакладны кантроль, and reliable hydraulic retraction.

With a capacity range from 50 каб 1000 тон, варыянты абводкі ад 50 каб 300 мм, і максімальны працоўны ціск 700 забараняць, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, інфраструктурныя праекты, heavy machinery installation, суднабудаванне, 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.

Перавагі:

• 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.

Тэхнічныя характарыстыкі:

• Дыяпазон ёмістасці: 50– 1000 тон
• Дыяпазон ходу: 50-300 мм
• Максімальны працоўны ціск: 700 забараняць

Available models cover a wide range of industrial lifting requirements.

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Убудаваная абарона ад упорнага кольца

Убудаванае ўпорнае кольца забяспечвае абарону поршня ад выбуху.

Выгод:

• Паляпшае эксплуатацыйную бяспеку
• Прадухіляе празмернае выцягванне поршня
• Protects internal cylinder components
• Павялічвае тэрмін службы цыліндру

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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.

Перавагі:

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

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Абарона поршня шклоачышчальніка

Убудаваны плунжерны ачышчальнік памяншае трапленне забруджванняў у цыліндр.

Выгод:

• Protects internal seals
• Reduces maintenance requirements
• Павялічвае тэрмін службы цыліндру
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Знешняя аздабленне запечанай эмаллю
• Пакрытая паверхня поршня

Перавагі:

• Падвышаная ўстойлівасць да карозіі
• Палепшаная абарона ад зносу
• Longer operating life

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Здымныя рыфленыя сядла з балтамі

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

Выгод:

• Лёгкая замена
• Палепшаная стабільнасць нагрузкі
• 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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Тэхнічныя характарыстыкі

Спецыфікацыя	Дэталі
Тып прадукту	Double Acting High Tonnage Hydraulic Cylinder
Дыяпазон ёмістасці	50– 1000 тон
Дыяпазон ходу	50-300 мм
Максімальны ціск	700 забараняць
Тып аперацыі	Double Acting
Return System	Hydraulic Return
Тып сядла	Здымнае рыфленае сядло з балтамі

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CLRG Series Applications

The LONGLOOD CLRG Series is widely used in:

Будаўніцтва мастоў

• Пад'ём мастоў
• Размяшчэнне прамяня
• Pier adjustment
• Structural alignment

Heavy Equipment Installation

• Machinery installation
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Суднабудаванне і марская тэхніка

• Ўстаноўка цяжкіх кампанентаў
• Structural positioning
• Аперацыі па тэхнічным абслугоўванні

Прамысловае абслугоўванне

• Рамонт цяжкай тэхнікі
• Pressing operations
• Component alignment

Перавагі прадукту

Extremely High Lifting Force

Даступна да 1000 тон, 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.

Інструкцыі па бяспецы

Для бяспечнай працы:

• 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 забараняць.
• Inspect hoses, сцяжкі, and fittings before operation.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Пазбягайце бакавой загрузкі, калі гэта не прызначана для прымянення.
• Keep personnel away from the lifting area.

Часта задаюць пытанні (FAQ)

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, штурханне, цягнучы, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Ёмістасць: 50– 1000 тон
Масла: 50-300 мм

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. Што такое максімальны працоўны ціск?

The CLRG Series operates at:

700 забараняць (10,000 psi) максімальны ціск.

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:

• Будаўніцтва мастоў
• Heavy infrastructure projects
• Суднабудаванне
• Прамысловая ўстаноўка
• 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?

так. LONGLOOD provides OEM and ODM solutions including customized capacity, stroke length, mounting design, сёдлы, пакрыццяў, і гідраўлічныя злучэнні.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

The LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders аб'ядноўваюць магутную грузападымальнасць, reliable hydraulic control, advanced safety features, and durable construction. Яны з'яўляюцца ідэальным рашэннем для ўзняцця цяжкасцей, 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.