CLRG Series Double Acting High Tonnage Hydraulic Cylinders

'Ōlelo LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders are engineered for extreme lifting, hoʻopiʻiʻana, hāwana, and positioning applications requiring high capacity, precise control, and reliable hydraulic retraction.

With a capacity range from 50 i 1000 mau tona, koho hahau mai 50 i 300 mm, a me ke kaomi hana kiʻekiʻe o 700 Bar, the CLRG Series provides powerful hydraulic performance for heavy industrial applications including bridge construction, nā papahana hoʻolālā, heavy machinery installation, hana moku, and large-scale maintenance operations.

'Ōlelo 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.

Loaʻa:

• 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.

Nā kikoʻī:

• Kaulana Hiki: 50–1000 tona
• Lāʻau Kaʻi: 50–300 mm
• ʻO ke kaomi hana kiʻekiʻe loa: 700 Bar

Available models cover a wide range of industrial lifting requirements.

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Hoʻopaʻa Hoʻopaʻa Ring

Hāʻawi ke apo hoʻokuʻu hoʻohui i loko i ka pale piston blow-out.

KA MANAWA:

• Hoʻonui i ka palekana hana
• Kāohi i ka hoʻonui piston nui
• Protects internal cylinder components
• Hoʻonui i ke ola lawelawe cylinder

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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.

Loaʻa:

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

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Plunger Wiper Palekana

Hoʻemi ka plunger wiper i hoʻohui ʻia i ka haumia i ke komo ʻana i ka cylinder.

KA MANAWA:

• Protects internal seals
• Reduces maintenance requirements
• Hoʻonui i ke ola o ka cylinder
• Improves reliability in harsh environments

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Durable Corrosion-Resistant Finish

The cylinder features:

• Hoʻopau i waho o ka enamel kālua
• ʻili piston paʻa

Loaʻa:

• Hoʻonui i ka pale ʻana i ka corrosion
• Hoʻomaikaʻi i ka pale lole
• Longer operating life

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Nā Noho Noho Hoʻoheheʻe ʻia ʻo Bolt-On

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

KA MANAWA:

• Hoʻololi maʻalahi
• Hoʻonui i ka paʻa o ka ukana
• 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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Nā kiko pili Tech

Hōʻike	Nā kikoʻī
ʻAno Huahana	Double Acting High Tonnage Hydraulic Cylinder
Kaulana Hiki	50–1000 Tona
Lāʻau Kaʻi	50–300 mm
Paʻi kiʻekiʻe	700 Bar
ʻAno hana	Hana ʻelua
Return System	Hydraulic Return
ʻAno Noho Noho	ʻO ka noho hoʻoheheʻe ʻia ʻo Bolt-on

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CLRG Series Applications

The LONGLOOD CLRG Series is widely used in:

Kapili Alahaka

• Alahaka hāpai
• Hoʻonohonoho ʻana i ke kukui
• Pier adjustment
• Structural alignment

Heavy Equipment Installation

• Machinery installation
• Equipment leveling
• Industrial positioning

Infrastructure Projects

• Large structure lifting
• Construction support
• Load adjustment

Ka hana moku a me ka 'enekinia waho

• Hoʻokomo ʻāpana kaumaha
• Structural positioning
• Nā hana mālama

Malama Hana Hana

• Hoʻoponopono mīkini kaumaha
• Pressing operations
• Component alignment

Nā Pono Huahana

Extremely High Lifting Force

Loaʻa a hiki i 1000 mau tona, 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.

Nā Kūlana Palekana

No ka hana palekana:

• 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, mea hui, and fittings before operation.
• Ensure the cylinder is placed on a stable lifting surface.
• Confirm the saddle is correctly installed before applying force.
• Hōʻalo i ka hoʻouka ʻaoʻao ke ʻole i hoʻolālā ʻia no ka noi.
• Keep personnel away from the lifting area.

Nīnau pinepine (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, hoʻopiʻiʻana, hāwana, and positioning extremely heavy loads.

2. What capacity range does the CLRG Series offer?

The LONGLOOD CLRG Series offers:

Hiki: 50–1000 tona
Kaʻi ʻana: 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. He aha ke kaomi hana kiʻekiʻe loa?

The CLRG Series operates at:

700 Bar (10,000 Psi) kaomi kiʻekiʻe.

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:

• Kapili alahaka
• Heavy infrastructure projects
• Kapili moku
• Hoʻokomo ʻenehana
• 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?

ʻAe. LONGLOOD provides OEM and ODM solutions including customized capacity, stroke length, mounting design, nā noho lio, nā uhi, a me nā pilina hydraulic.

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10. Why choose LONGLOOD CLRG Series High Tonnage Cylinders?

'Ōlelo LONGLOOD CLRG Series Double Acting High Tonnage Hydraulic Cylinders hoʻohui i ka mana hāpai ikaika, reliable hydraulic control, advanced safety features, and durable construction. He hopena kūpono lākou no ka hāpai kaumaha, 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.