RR Series Long Stroke Double Acting Hydraulic Cylinders

ที่ LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders are designed for heavy-duty lifting, ผลักดัน, กำลังดึง, การวางตำแหน่ง, and industrial maintenance applications requiring high force output and extended stroke capability.

With capacities ranging from 10 ถึง 520 ตัน and stroke lengths up to 1219 มม, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, heavy machinery installation, การต่อเรือ, industrial equipment maintenance, and large structure positioning.

โดดเด่นด้วยก ระบบไฮดรอลิกแบบสองทาง, these cylinders provide controlled extension and retraction, ensuring faster operation, improved positioning accuracy, and enhanced productivity.

---

RR Series Double Acting Cylinder Features

Double Acting Hydraulic Operation

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

• Hydraulic extension
• Hydraulic retraction

ข้อดี:

• 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.

คุณสมบัติ:

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

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

Easy Fixturing and Installation

The cylinders feature multiple mounting options for convenient installation:

• ปลอกคอ
• Plunger threads
• 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.

ประโยชน์:

• Improved durability
• Longer service life
• Better protection in industrial applications

อานม้าที่ถอดออกได้

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

ข้อดี:

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

วาล์วความปลอดภัยในตัว

The integrated safety valve helps prevent accidental over-pressurization.

ประโยชน์:

• 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

---

Plunger Wiper Protection

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

ประโยชน์:

• Protects internal components
• Extends cylinder service life
• Improves reliability in dusty environments

ข้อมูลจำเพาะทางเทคนิค

ข้อมูลจำเพาะ	รายละเอียด
ประเภทสินค้า	Long Stroke Double Acting Hydraulic Cylinder
ช่วงความจุ	10–520 Ton
Stroke Range	57–1219 mm
แรงดันใช้งานสูงสุด	700 บาร์
ประเภทการดำเนินงาน	การแสดงสองครั้ง
Return Method	Hydraulic Return
Coupler Type	CR-400
Surface Protection	Baked Enamel Finish
Saddle Type	Removable Hardened Saddle

---

RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

Bridge Construction

• การยกสะพาน
• Beam positioning
• Structural alignment
• Temporary support systems

Heavy Equipment Installation

• Machinery positioning
• Equipment leveling
• Component alignment

การบำรุงรักษาทางอุตสาหกรรม

• Pressing operations
• Heavy component assembly
• ซ่อมอุปกรณ์

Shipbuilding and Offshore

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• การติดตั้งเครื่องกำเนิดไฟฟ้า
• การบำรุงรักษากังหัน
• Heavy equipment lifting

ข้อดีของผลิตภัณฑ์

High Force Output

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

Extended Stroke Range

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

การควบคุมไฮดรอลิกที่แม่นยำ

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.

แนวทางด้านความปลอดภัย

เพื่อการทำงานที่ปลอดภัย:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• ตรวจสอบท่อไฮดรอลิก, ข้อต่อ, และฟิตติ้งก่อนใช้งาน.
• Never exceed the maximum working pressure of 700 บาร์.
• 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.
• ใช้อุปกรณ์ป้องกันส่วนบุคคลที่เหมาะสม.

คำถามที่พบบ่อย (คำถามที่พบบ่อย)

1. กระบอกไฮดรอลิกแบบสองทางคืออะไร?

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:

ความจุ: 10–520 tons
จังหวะ: 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
• การก่อสร้างสะพาน
• Industrial alignment applications

4. What pressure can the RR Series operate at?

The maximum operating pressure is:

700 บาร์ (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.

---

8. Can RR Series cylinders be customized?

ใช่. LONGLOOD provides OEM and ODM services including customized stroke lengths, ความจุ, ตัวเลือกการติดตั้ง, coatings, saddles, and hydraulic connections.

---

9. What industries use long stroke hydraulic cylinders?

พวกเขาใช้กันอย่างแพร่หลายใน:

• การก่อสร้าง
• การต่อเรือ
• Heavy machinery
• การผลิตกระแสไฟฟ้า
• การผลิตภาคอุตสาหกรรม
• Infrastructure projects

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

ที่ LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders combine high capacity, extended stroke capability, precise hydraulic control, and durable construction. They provide a reliable solution for demanding lifting, ผลักดัน, กำลังดึง, and positioning applications across heavy industries.

แอปพลิเคชั่นถังรักษาการสองตัว: