CLRG Series Double Acting High Tonnage Hydraulic Cylinders

Tus LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, thawb, rub, and positioning applications requiring muaj peev xwm siab, tswj tau meej, and reliable hydraulic retraction.

With a capacity range from 50 rau 1000 tons, stroke xaiv los ntawm 50 rau 300 mm, thiab lub siab tshaj plaws kev khiav hauj lwm siab ntawm 700 bar, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, infrastructure tej yaam num, heavy machinery installation, kev tsim nkoj, and large-scale maintenance operations.

Tus 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.

Qhov zoo:

• 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.

Cov lus qhia:

• Peev Xwm Ntau: 50-1000 tuj
• Stroke Range: 50-300 hli
• Kev ua haujlwm siab tshaj plaws: 700 bar

Available models cover a wide range of industrial lifting requirements.

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Integral Stop Ring Protection

Built-in integral nres nplhaib muab kev tiv thaiv piston tshuab tawm.

Cov txiaj ntsig:

• Txhim kho kev ua haujlwm kev nyab xeeb
• Tiv thaiv kom dhau piston txuas ntxiv
• Protects internal cylinder components
• Extens lub tog raj kheej kev pab cuam lub neej

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Ua-hauv valve valve

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

Qhov zoo:

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

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Plunger Wiper Tiv Thaiv

Kev sib xyaw plunger wiper txo cov kab mob nkag mus rau hauv lub tog raj kheej.

Cov txiaj ntsig:

• Protects internal seals
• Reduces maintenance requirements
• Extens lub tog raj kheej lifespan
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Ci enamel sab nrauv tiav
• Plated piston nto

Qhov zoo:

• Txhim kho corrosion kuj
• Txhim kho hnav tiv thaiv
• Longer operating life

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Bolt-On Tshem Tawm Grooved Saddles

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

Cov txiaj ntsig:

• Yooj yim hloov
• Txhim kho 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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Technical Specifications

Specification	Paub meej
Yam khoom	Double Acting High Tonnage Hydraulic Cylinder
Peev Xwm Ntau	50-1000 Tuj
Stroke Range	50-300 hli
Siab siab tshaj plaws	700 bar
Hom kev ua haujlwm	Ob chav ua yeeb yam
Return System	Hydraulic Return
Saddle Hom	Bolt-On Tshem Tawm Grooved Saddle

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CLRG Series Applications

The LONGLOOD CLRG Series is widely used in:

Kev tsim kho choj

• Choj lifting
• Beam positioning
• Pier adjustment
• Structural alignment

Heavy Equipment Installation

• Machinery installation
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Shipbuilding thiab Offshore Engineering

• Heavy Cheebtsam installation
• Structural positioning
• Kev ua haujlwm tu

Kev Kho Vaj Tse

• Heavy machinery repair
• Pressing operations
• Component alignment

Khoom zoo

Extremely High Lifting Force

Muaj mus txog 1000 tons, 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.

Cov Lus Qhia Txog Kev Nyab Xeeb

Rau kev ua haujlwm nyab xeeb:

• 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, khub niam txiv, and fittings before operation.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Zam kev thauj khoom sab tshwj tsis yog tsim tshwj xeeb rau daim ntawv thov.
• Keep personnel away from the lifting area.

Cov lus nug nquag (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, thawb, rub, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Muaj peev xwm: 50-1000 tons
Mob stroke: 50-300 hli

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. Dab tsi yog qhov siab tshaj plaws ua haujlwm siab?

The CLRG Series operates at:

700 bar (10,000 psi) siab tshaj plaws.

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
• Shipbuilding
• 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?

Yog lawm. LONGLOOD provides OEM and ODM solutions including customized capacity, stroke ntev, mounting design, eeb, txheej txheej, thiab hydraulic kev sib txuas.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

Tus LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders muab lub zog lifting muaj peev xwm, reliable hydraulic control, advanced safety features, and durable construction. Lawv yog cov tshuaj zoo tagnrho rau kev nqa hnyav, industrial positioning, and large-scale engineering projects requiring maximum performance and reliability.

Daim ntawv thov ntawm CLRG Lub tog raj kheej:

• Tswj Lifting thiab Lowering: Nws yog siv los hloov cov rolls nyob rau hauv lub fly-over, tso cai rau kev tswj xyuas meej thaum lub sijhawm nqa thiab txo qis.