RR Series Long Stroke Double Acting Hydraulic Cylinders

ה LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders מיועדים להרמה כבדה, דוחף, מושך, מיקום, and industrial maintenance applications requiring high force output and extended stroke capability.

עם יכולות החל מ 10 אֶל 520 טונות and stroke lengths up to 1219 מ"מ, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, heavy machinery installation, בניית ספינות, industrial equipment maintenance, and large structure positioning.

כולל א מערכת הידראולית כפולה, these cylinders provide controlled extension and retraction, ensuring faster operation, improved positioning accuracy, and enhanced productivity.

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RR Series Double Acting Cylinder Features

Double Acting Hydraulic Operation

The double-acting design provides hydraulic power in both directions:

• Hydraulic extension
• Hydraulic retraction

יתרונות:

• Faster cycle times
• Precise movement control
• Reliable positioning
• Improved efficiency for repeated operations

Long Stroke Capability

The RR Series is specifically designed for applications requiring extended movement.

תכונות:

• Capacity range: 10–520 ton
• Stroke range: 57–1219 mm
• Maximum operating pressure: 700 בַּר

The long stroke design makes these cylinders ideal for lifting, דוחף, מושך, and positioning large structures.

Easy Fixturing and Installation

The cylinders feature multiple mounting options for convenient installation:

• חוטי צווארון
• חוטי בוכנה
• Base mounting holes on most models

These mounting features provide flexible installation options for different working conditions.

High Corrosion Resistance

The baked enamel finish protects the cylinder body against corrosion and harsh working environments.

הטבות:

• Improved durability
• חיי שירות ארוכים יותר
• Better protection in industrial applications

אוכפים מוקשים נשלפים

All cylinders are equipped with removable hardened saddles designed to protect the plunger during lifting and pressing operations.

יתרונות:

• Reduces plunger damage
• Improves load distribution
• Easy replacement and maintenance

שסתום בטיחות מובנה

The integrated safety valve helps prevent accidental over-pressurization.

הטבות:

• Enhanced operator safety
• Protects hydraulic components
• Improves system reliability

CR-400 Hydraulic Couplers Included

All RR Series cylinders are supplied with CR-400 couplers, providing:

• Quick hydraulic connection
• Convenient operation
• Improved compatibility with hydraulic systems

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Plunger Wiper Protection

The built-in plunger wiper helps reduce contamination entering the cylinder.

הטבות:

• מגן על רכיבים פנימיים
• מאריך את חיי השירות של הצילינדר
• Improves reliability in dusty environments

מפרט טכני

מִפרָט	פרטים
סוג מוצר	Long Stroke Double Acting Hydraulic Cylinder
טווח קיבולת	10-520 טון
טווח שבץ	57–1219 mm
לחץ הפעלה מקסימלי	700 בַּר
סוג פעולה	משחק כפול
Return Method	Hydraulic Return
Coupler Type	CR-400
הגנה על פני השטח	Baked Enamel Finish
Saddle Type	Removable Hardened Saddle

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RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

בניית גשרים

• הרמת גשר
• Beam positioning
• Structural alignment
• Temporary support systems

Heavy Equipment Installation

• Machinery positioning
• Equipment leveling
• Component alignment

תחזוקה תעשייתית

• Pressing operations
• Heavy component assembly
• Equipment repair

Shipbuilding and Offshore

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• התקנת גנרטור
• תחזוקת טורבינות
• Heavy equipment lifting

יתרונות המוצר

High Force Output

Available up to 520 טונות, providing powerful hydraulic performance for large-scale applications.

Extended Stroke Range

Long stroke options up to 1219 מ"מ provide greater flexibility for lifting and positioning tasks.

שליטה הידראולית מדויקת

Double-acting operation allows controlled movement during both extension and retraction.

Reliable Heavy-Duty Construction

Designed for demanding industrial environments with durable materials and protective finishes.

Flexible Installation

Multiple mounting options simplify integration into different hydraulic systems.

Safe Operation

Built-in safety features help protect both equipment and operators.

הנחיות בטיחות

For safe operation:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• Inspect hydraulic hoses, מצמדים, and fittings before use.
• Never exceed the maximum working pressure of 700 בַּר.
• Ensure saddles are correctly installed before operation.
• Avoid side loading unless the application is specifically designed for it.
• Keep operators away from the lifting area during operation.
• Use appropriate personal protective equipment.

שאלות נפוצות (שאלות נפוצות)

1. What is a double acting hydraulic cylinder?

A double acting hydraulic cylinder uses hydraulic pressure to extend and retract the piston, providing controlled movement in both directions.

2. What is the capacity range of RR Series cylinders?

The LONGLOOD RR Series provides:

יְכוֹלֶת: 10–520 tons
שָׁבָץ: 57–1219 mm

3. What are the advantages of a long stroke hydraulic cylinder?

Long stroke cylinders provide greater movement distance, making them ideal for:

• Large structure lifting
• Heavy equipment positioning
• Bridge construction
• Industrial alignment applications

4. What pressure can the RR Series operate at?

The maximum operating pressure is:

700 בַּר (10,000 psi)

5. What is the difference between single acting and double acting cylinders?

A single acting cylinder uses hydraulic pressure in one direction and returns by spring or load force, while a double acting cylinder uses hydraulic pressure for both extension and retraction.

6. Why are removable saddles used?

Removable hardened saddles protect the cylinder plunger during lifting and pressing operations and allow easy replacement when needed.

7. What are CR-400 couplers used for?

CR-400 couplers provide quick and secure hydraulic connections between the cylinder and hydraulic pump system.

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8. Can RR Series cylinders be customized?

כֵּן. LONGLOOD provides OEM and ODM services including customized stroke lengths, יכולות, אפשרויות הרכבה, ציפויים, saddles, and hydraulic connections.

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9. What industries use long stroke hydraulic cylinders?

They are widely used in:

• בְּנִיָה
• בניית ספינות
• Heavy machinery
• ייצור חשמל
• Industrial manufacturing
• Infrastructure projects

10. Why choose LONGLOOD RR Series Long Stroke Hydraulic Cylinders?

ה LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders combine high capacity, extended stroke capability, שליטה הידראולית מדויקת, and durable construction. They provide a reliable solution for demanding lifting, דוחף, מושך, and positioning applications across heavy industries.

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