RR Series Long Stroke Double Acting Hydraulic Cylinders

La LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders yo fèt pou leve lou, pouse, rale, pwezante, and industrial maintenance applications requiring high force output and extended stroke capability.

Avèk kapasite ki sòti nan 10 pou 520 tòn and stroke lengths up to 1219 mm, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, enstalasyon machin lou, konstriksyon bato, industrial equipment maintenance, and large structure positioning.

Prezante yon doub-aji sistèm idwolik, these cylinders provide controlled extension and retraction, asire operasyon pi rapid, improved positioning accuracy, and enhanced productivity.

---

RR Series Double Acting Cylinder Features

Double aji idwolik operasyon

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

• Hydraulic extension
• Hydraulic retraction

Avantaj:

• Faster cycle times
• Kontwòl mouvman egzak
• Reliable positioning
• Improved efficiency for repeated operations

Long Stroke Capability

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

Karakteristik:

• Ranje kapasite: 10–520 ton
• Stroke range: 57–1219 mm
• Maksimòm presyon opere: 700 baro

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

Easy Fixturing and Installation

The cylinders feature multiple mounting options for convenient installation:

• Fil kolye
• Fil plonje
• 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.

Benefis:

• Amelyore durability
• Pi long lavi sèvis
• Better protection in industrial applications

Saddles detachable fè tèt di toujou

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

Avantaj:

• Reduces plunger damage
• Improves load distribution
• Fasil ranplasman ak antretyen

Bati-an valv sekirite

The integrated safety valve helps prevent accidental over-pressurization.

Benefis:

• Enhanced operator safety
• Pwoteje konpozan idwolik yo
• Improves system reliability

CR-400 Hydraulic Couplers Included

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

• Koneksyon idwolik rapid
• Convenient operation
• Improved compatibility with hydraulic systems

---

Pwoteksyon torchon plonje

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

Benefis:

• Pwoteje eleman entèn yo
• Pwolonje lavi sèvis silenn
• Improves reliability in dusty environments

Espesifikasyon teknik

Spesifikasyon	Detay yo
Kalite pwodwi	Long Stroke Double Acting Hydraulic Cylinder
Ranje Kapasite	10-520 tòn
Gamme konjesyon serebral	57–1219 mm
Maksimòm Presyon Fonksyònman	700 baro
Kalite operasyon	Double Aji
Metòd retounen	Retounen idwolik
Kalite kouple	CR-400
Pwoteksyon andigman	Fini emaye kwit
Kalite Saddle	Removable Hardened Saddle

---

RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

Konstriksyon pon

• Leve pon
• Pozisyon gwo bout bwa
• Aliyman estriktirèl
• Temporary support systems

Enstalasyon ekipman lou

• Machinery positioning
• Ekipman nivelman
• Aliyman eleman

Antretyen Endistriyèl

• Peze operasyon yo
• Heavy component assembly
• Reparasyon ekipman yo

Konstriksyon bato ak Offshore

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• Enstalasyon dèlko
• Antretyen turbine
• Leve ekipman lou

Avantaj pwodwi yo

High Force Output

Disponib jiska 520 tòn, providing powerful hydraulic performance for large-scale applications.

Extended Stroke Range

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

Kontwòl idwolik egzak

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.

Enstalasyon fleksib

Multiple mounting options simplify integration into different hydraulic systems.

Operasyon an sekirite

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

Gid Sekirite

Pou operasyon an sekirite:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• Enspekte kawotchou idwolik yo, koupleur, ak ekipman anvan ou itilize.
• Pa janm depase maksimòm presyon k ap travay nan 700 baro.
• 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.
• Sèvi ak ekipman pwoteksyon pèsonèl apwopriye.

Kesyon yo poze souvan (FAQ)

1. Ki sa ki se yon doub aji silenn idwolik?

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:

Kapasite: 10–520 tons
Tèr: 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:

• Gwo estrikti leve
• Pozisyon ekipman lou
• Konstriksyon pon
• Industrial alignment applications

4. What pressure can the RR Series operate at?

Presyon maksimòm opere se:

700 baro (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?

Wi. LONGLOOD provides OEM and ODM services including customized stroke lengths, kapasite, opsyon aliye, kouch, selles, ak koneksyon idwolik.

---

9. What industries use long stroke hydraulic cylinders?

Yo lajman itilize nan:

• Konstriksyon
• Konstriksyon bato
• Heavy machinery
• Jenerasyon pouvwa
• Endistriyèl manifakti
• Pwojè enfrastrikti

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

La LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders combine high capacity, extended stroke capability, kontwòl idwolik egzak, ak konstriksyon dirab. They provide a reliable solution for demanding lifting, pouse, rale, and positioning applications across heavy industries.

Double aplikasyon silenn aji: