CLRG Series Double Acting High Tonnage Hydraulic Cylinders

The LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, kusukuma, kuvuta, and positioning applications requiring high capacity, udhibiti sahihi, and reliable hydraulic retraction.

With a capacity range from 50 kwa 1000 tani, chaguzi za kiharusi kutoka 50 kwa 300 mm, na shinikizo la juu la uendeshaji la 700 bar, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, miradi ya miundombinu, heavy machinery installation, ujenzi wa meli, 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.

Faida:

• 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.

Vipimo:

• Kiwango cha Uwezo: 50- tani 1000
• Safu ya Kiharusi: 50- 300 mm
• Upeo wa Shinikizo la Uendeshaji: 700 bar

Available models cover a wide range of industrial lifting requirements.

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Ulinzi Muhimu wa Kuzuia Pete

Pete muhimu ya kusimamisha iliyojengwa hutoa ulinzi wa pistoni.

Faida:

• Inaboresha usalama wa uendeshaji
• Huzuia upanuzi wa pistoni nyingi
• Protects internal cylinder components
• Huongeza maisha ya huduma ya silinda

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Valve ya Usalama Iliyojengwa Ndani

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

Faida:

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

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Ulinzi wa Wiper wa Plunger

Kifutio kilichounganishwa cha plunger hupunguza uchafuzi unaoingia kwenye silinda.

Faida:

• Protects internal seals
• Reduces maintenance requirements
• Huongeza muda wa maisha wa silinda
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Kumaliza kwa enamel ya nje
• Uso wa pistoni uliowekwa

Faida:

• Kuimarishwa kwa upinzani wa kutu
• Ulinzi wa kuvaa ulioboreshwa
• Longer operating life

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Saddles za Grooved za Bolt-On

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

Faida:

• Uingizwaji rahisi
• Kuboresha uthabiti wa mzigo
• 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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Maelezo ya kiufundi

Vipimo	Maelezo
Aina ya Bidhaa	Double Acting High Tonnage Hydraulic Cylinder
Kiwango cha Uwezo	50- Tani 1000
Safu ya Kiharusi	50- 300 mm
Maximum Pressure	700 bar
Aina ya Uendeshaji	Double Acting
Return System	Hydraulic Return
Aina ya Saddle	Saddle ya Grooved ya Bolt-On

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CLRG Series Applications

The LONGLOOD CLRG Series is widely used in:

Ujenzi wa Daraja

• Kuinua daraja
• Kuweka boriti
• Pier adjustment
• Structural alignment

Heavy Equipment Installation

• Machinery installation
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Ujenzi wa Meli na Uhandisi wa Baharini

• Ufungaji wa sehemu nzito
• Structural positioning
• Shughuli za matengenezo

Matengenezo ya Viwanda

• Heavy machinery repair
• Pressing operations
• Component alignment

Faida za Bidhaa

Extremely High Lifting Force

Inapatikana hadi 1000 tani, 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.

Miongozo ya Usalama

Kwa uendeshaji salama:

• 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, wanandoa, and fittings before operation.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Epuka upakiaji wa upande isipokuwa imeundwa mahususi kwa programu.
• Keep personnel away from the lifting area.

Maswali Yanayoulizwa Mara Kwa Mara (Maswali Yanayoulizwa Mara kwa Mara)

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, kusukuma, kuvuta, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Uwezo: 50–1000 tons
Kiharusi: 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 bar (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:

• Ujenzi wa daraja
• Heavy infrastructure projects
• Ujenzi wa meli
• Ufungaji wa viwanda
• 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?

Ndiyo. LONGLOOD provides OEM and ODM solutions including customized capacity, urefu wa kiharusi, mounting design, tandiko, mipako, na viunganisho vya majimaji.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

The LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders unganisha uwezo wa kuinua wenye nguvu, reliable hydraulic control, advanced safety features, and durable construction. Wao ni suluhisho bora kwa kuinua nzito, 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.