CLRG Series Double Acting High Tonnage Hydraulic Cylinders

các LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, đẩy, kéo, and positioning applications requiring high capacity, điều khiển chính xác, and reliable hydraulic retraction.

Với phạm vi công suất từ 50 ĐẾN 1000 tấn, tùy chọn đột quỵ từ 50 ĐẾN 300 mm, và áp suất vận hành tối đa là 700 thanh, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, infrastructure projects, heavy machinery installation, đóng tàu, and large-scale maintenance operations.

các 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.

Thuận lợi:

• 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.

Thông số kỹ thuật:

• Phạm vi công suất: 50–1000 ton
• Phạm vi hành trình: 50–300 mm
• Áp suất vận hành tối đa: 700 thanh

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.

Những lợi ích:

• Cải thiện an toàn vận hành
• Prevents excessive piston extension
• Protects internal cylinder components
• Kéo dài tuổi thọ xi lanh

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Van an toàn tích hợp

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

Thuận lợi:

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

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Bảo vệ cần gạt nước

Cần gạt pít tông tích hợp giúp giảm ô nhiễm vào xi lanh.

Những lợi ích:

• Protects internal seals
• Giảm yêu cầu bảo trì
• Extends cylinder lifespan
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Baked enamel exterior finish
• Plated piston surface

Thuận lợi:

• Enhanced corrosion resistance
• Improved wear protection
• Longer operating life

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Bolt-On Removable Grooved Saddles

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

Những lợi ích:

• 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 maximum pressure.

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Thông số kỹ thuật

Đặc điểm kỹ thuật	Chi tiết
Loại sản phẩm	Double Acting High Tonnage Hydraulic Cylinder
Phạm vi công suất	50–1000 Ton
Phạm vi hành trình	50–300 mm
Áp suất tối đa	700 thanh
Loại hoạt động	diễn xuất kép
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

• Bridge lifting
• Beam positioning
• Pier adjustment
• Căn chỉnh cấu trúc

Heavy Equipment Installation

• Machinery installation
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Shipbuilding and Offshore Engineering

• Heavy component installation
• Structural positioning
• Maintenance operations

Bảo trì công nghiệp

• Sửa chữa máy móc hạng nặng
• Thao tác ép
• Component alignment

Ưu điểm sản phẩm

Extremely High Lifting Force

Available up to 1000 tấn, 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.

Hướng dẫn an toàn

Để vận hành an toàn:

• 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 thanh.
• Inspect hoses, khớp nối, và phụ kiện trước khi vận hành.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Tránh tải bên trừ khi được thiết kế đặc biệt cho ứng dụng.
• Keep personnel away from the lifting area.

Câu hỏi thường gặp (Câu hỏi thường gặp)

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, đẩy, kéo, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Dung tích: 50–1000 tons
Đột quỵ: 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. What is the maximum operating pressure?

The CLRG Series operates at:

700 thanh (10,000 psi) maximum pressure.

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
• Đóng tàu
• 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?

Đúng. LONGLOOD provides OEM and ODM solutions including customized capacity, chiều dài hành trình, mounting design, saddles, lớp phủ, and hydraulic connections.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

các LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders combine powerful lifting capacity, reliable hydraulic control, advanced safety features, and durable construction. They are an ideal solution for heavy lifting, 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.