RR Series Long Stroke Double Acting Hydraulic Cylinders

The LONGLOOD RR Series Long Stroke Double Acting Hydraulic Cylinders zimeundwa kwa ajili ya kuinua kazi nzito, kusukuma, kuvuta, nafasi, and industrial maintenance applications requiring high force output and extended stroke capability.

Na uwezo kuanzia 10 kwa 520 tani and stroke lengths up to 1219 mm, the RR Series provides powerful and precise hydraulic performance for demanding applications such as bridge construction, heavy machinery installation, ujenzi wa meli, industrial equipment maintenance, and large structure positioning.

Akimshirikisha a double-acting hydraulic system, 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

Faida:

• 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.

Vipengele:

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

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

Easy Fixturing and Installation

The cylinders feature multiple mounting options for convenient installation:

• Nyuzi za kola
• 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.

Faida:

• Improved durability
• Maisha marefu ya huduma
• Better protection in industrial applications

Saddles Ngumu Zinazoweza Kuondolewa

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

Faida:

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

Valve ya Usalama Iliyojengwa Ndani

The integrated safety valve helps prevent accidental over-pressurization.

Faida:

• 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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Ulinzi wa Wiper wa Plunger

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

Faida:

• Inalinda viungo vya ndani
• Huongeza maisha ya huduma ya silinda
• Improves reliability in dusty environments

Maelezo ya kiufundi

Vipimo	Maelezo
Aina ya Bidhaa	Long Stroke Double Acting Hydraulic Cylinder
Kiwango cha Uwezo	10–520 Ton
Safu ya Kiharusi	57–1219 mm
Upeo wa Shinikizo la Uendeshaji	700 bar
Aina ya Uendeshaji	Double Acting
Njia ya Kurudi	Hydraulic Return
Coupler Type	CR-400
Surface Protection	Baked Enamel Finish
Aina ya Saddle	Removable Hardened Saddle

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RR Series Applications

LONGLOOD RR Series cylinders are widely used in:

Ujenzi wa Daraja

• Kuinua daraja
• Kuweka boriti
• Structural alignment
• Temporary support systems

Heavy Equipment Installation

• Machinery positioning
• Equipment leveling
• Component alignment

Matengenezo ya Viwanda

• Pressing operations
• Heavy component assembly
• Ukarabati wa vifaa

Shipbuilding and Offshore

• Large structure positioning
• Hydraulic adjustment
• Heavy load handling

Power and Energy Projects

• Generator installation
• Turbine maintenance
• Heavy equipment lifting

Faida za Bidhaa

High Force Output

Inapatikana hadi 520 tani, 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.

Precise Hydraulic Control

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.

Miongozo ya Usalama

Kwa uendeshaji salama:

• Always select a cylinder with suitable capacity for the application.
• Ensure the lifting surface is stable and capable of supporting the load.
• Kagua hoses za majimaji, wanandoa, na fittings kabla ya matumizi.
• Never exceed the maximum working pressure of 700 bar.
• 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.

Maswali Yanayoulizwa Mara Kwa Mara (Maswali Yanayoulizwa Mara kwa Mara)

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:

Uwezo: 10–520 tons
Kiharusi: 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
• Ujenzi wa daraja
• Industrial alignment applications

4. What pressure can the RR Series operate at?

The maximum operating pressure is:

700 bar (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, wakati silinda inayofanya kazi mara mbili hutumia shinikizo la majimaji kwa upanuzi na uondoaji.

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?

Ndiyo. LONGLOOD provides OEM and ODM services including customized stroke lengths, uwezo, chaguzi za kuweka, mipako, tandiko, na viunganisho vya majimaji.

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9. What industries use long stroke hydraulic cylinders?

They are widely used in:

• Ujenzi
• Ujenzi wa meli
• Heavy machinery
• Power generation
• Industrial manufacturing
• Miradi ya miundombinu

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

The 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, kusukuma, kuvuta, and positioning applications across heavy industries.

Maombi ya Silinda ya Kuigiza Mara Mbili: