Hydraulický válec RAR série dvojitý herecký hliník

Podrobnosti o produktu

RAR Series Double Acting Aluminum Hydraulic Cylinders

The LONGLOOD RAR Series Double Acting Aluminum Hydraulic Cylinders are designed for applications requiring both hydraulic extension and hydraulic retraction. Vyrobeno z vysoce pevná hliníková slitina, these cylinders provide exceptional lifting performance while remaining significantly lighter than comparable steel cylinders.

With 20 na 150 tun of lifting capacity, 50 na 250 tahy mm, a a maximum operating pressure of 700 bar (10,000 PSI), the RAR Series is ideal for precision lifting, tahání, tlačení, polohování, and tensioning applications where lightweight equipment and accurate control are essential.

Perfect for bridge construction, údržba těžké techniky, hornictví, offshore inženýrství, wind energy, railway maintenance, a průmyslová výroba, the RAR Series delivers powerful performance with outstanding portability.

RAR Series Features

Lightweight High-Strength Aluminum Construction

Manufactured from premium aerospace-grade aluminum alloy, the RAR Series weighs significantly less than traditional steel cylinders while maintaining exceptional strength and durability.

Double-Acting Hydraulic Operation

Hydraulic pressure powers both extension and retraction, providing faster cycle times, improved control, and reliable operation in applications where gravity or spring return is not suitable.

Precise Push and Pull Control

Designed to deliver hydraulic force in both directions, the RAR Series is ideal for pushing, tahání, napínání, polohování, a synchronizované zvedací systémy.

Tvrdý pochromovaný ocelový píst

The precision-machined steel piston rod features a hard chrome-plated surface for superior wear resistance, ochrana proti korozi, a hladký chod.

Hard-Coated Aluminum Body

A durable protective coating enhances corrosion resistance and protects the cylinder body in harsh industrial and outdoor environments.

Composite Bearings

Heavy-duty composite bearings reduce friction, improve load support, and extend cylinder service life.

High-Performance Sealing System

Premium hydraulic seals minimize oil leakage and maintain reliable performance under continuous heavy-duty operation.

Integrální dorazový kroužek

An internal stop ring prevents over-extension and provides additional protection for the piston and cylinder body.

Lightweight for Easy Handling

The aluminum construction allows operators to transport and install the cylinder more easily, reducing fatigue and improving productivity on job sites.

Maximum Operating Pressure of 700 Bar

Designed for continuous operation at 700 bar (10,000 PSI), ensuring maximum hydraulic performance and reliability.

Aplikace

The RAR Series is widely used for:

  • Bridge construction and maintenance
  • Instalace těžkých zařízení
  • Wind turbine assembly
  • Stavba lodí a pobřežní inženýrství
  • Mining equipment maintenance
  • Údržba železnic
  • Industrial machinery alignment
  • Hydraulické tažné systémy
  • Structural testing
  • Výroba oceli
  • Manufacturing plants
  • Petrochemical facilities
  • Power generation projects

Technické specifikace

Specifikace Podrobnosti
Produktová řada RAR
Typ válce Double Acting Aluminum Hydraulic Cylinder
Operace Dvojí působení (Hydraulic Extend & Zatáhnout)
Kapacita 20– 150 tun
Mrtvice 50– 250 mm
Maximální provozní tlak 700 bar (10,000 PSI)
Materiál válce Vysoce pevná hliníková slitina
Materiál pístu Tvrdá chromovaná ocel
Povrchová úprava Tvrdě potažený hliník odolný proti korozi
Bearings Composite Bearings

Výhody produktu

Lightweight Design

The aluminum body is significantly lighter than conventional steel cylinders, making transportation, instalace, and handling easier.

Hydraulic Retraction

Unlike spring-return cylinders, the double-acting design provides hydraulic power for both extension and retraction, ensuring smooth and controlled operation.

Accurate Positioning

Hydraulic control in both directions makes the RAR Series ideal for synchronized lifting, přesné polohování, and tensioning applications.

Odolné proti korozi

The aluminum body naturally resists corrosion, making it suitable for outdoor, námořní, a vlhkém prostředí.

Dlouhá životnost

Premium alloy materials, hard chrome-plated plungers, kompozitní ložiska, and high-quality seals provide excellent durability with minimal maintenance.

Compatible with Standard Hydraulic Systems

Designed for use with all standard 700 bar hydraulic pumps, power packs, a synchronizované zvedací systémy.

RAR Series Model Specifications

20 Ton Models

Model Push Capacity (kN) Pull Capacity (kN) Mrtvice (mm) Push Oil Capacity (cm³) Pull Oil Capacity (cm³) Hmotnost (kg)
RAR-202 218 130 50 156 93 7.4
RAR-204 218 130 100 312 186 8.0
RAR-206 218 130 150 468 279 8.6
RAR-208 218 130 200 624 372 9.2
RAR-2010 218 130 250 780 465 9.8

30 Ton Models

Model Push Capacity (kN) Pull Capacity (kN) Mrtvice (mm) Push Oil Capacity (cm³) Pull Oil Capacity (cm³) Hmotnost (kg)
RAR-302 309 179 50 221 123 8.6
RAR-304 309 179 100 442 245 9.5
RAR-306 309 179 150 663 368 10.4
RAR-308 309 179 200 884 490 11.3
RAR-3010 309 179 250 1105 613 12.2

50 Ton Models

Model Push Capacity (kN) Pull Capacity (kN) Mrtvice (mm) Push Oil Capacity (cm³) Pull Oil Capacity (cm³) Hmotnost (kg)
RAR-502 496 187 50 354 134 11.1
RAR-504 496 187 100 709 267 12.7
RAR-506 496 187 150 1063 401 14.3
RAR-508 496 187 200 1417 534 15.9
RAR-5010 496 187 250 1771 668 17.5

100 Ton Models

Model Push Capacity (kN) Pull Capacity (kN) Mrtvice (mm) Push Oil Capacity (cm³) Pull Oil Capacity (cm³) Hmotnost (kg)
RAR-1002 1002 557 50 715 398 16.4
RAR-1004 1002 557 100 1431 795 19.3
RAR-1006 1002 557 150 2147 1193 22.2
RAR-1008 1002 557 200 2863 1590 25.1
RAR-10010 1002 557 250 3578 1988 28.0

150 Ton Models

Model Push Capacity (kN) Pull Capacity (kN) Mrtvice (mm) Push Oil Capacity (cm³) Pull Oil Capacity (cm³) Hmotnost (kg)
RAR-1502 1589 924 50 1135 660 24.2
RAR-1504 1589 924 100 2270 1320 28.9
RAR-1506 1589 924 150 3405 1980 33.2
RAR-1508 1589 924 200 4540 2640 37.9
RAR-15010 1589 924 250 5675 3300 42.6

Často kladené otázky (Nejčastější dotazy)

1. What is a double acting hydraulic cylinder?

A double acting hydraulic cylinder uses hydraulic pressure for both extension and retraction, providing precise movement and greater control than spring-return cylinders.

2. Why choose an aluminum hydraulic cylinder?

Aluminum cylinders are much lighter than steel cylinders, making them easier to transport, instalovat, and operate while maintaining excellent strength and durability.

3. What is the difference between the RAC and RAR Series?

The Řada RAC je single acting with spring return, while the RAR Series je double acting, using hydraulic pressure for both extension and retraction. The RAR Series is ideal for applications requiring precise bidirectional control.

4. Jaký je maximální provozní tlak?

All RAR Series cylinders are designed to operate safely at 700 bar (10,000 PSI).

5. Which hydraulic pumps are compatible?

The RAR Series is compatible with any 700 bar double-acting hydraulic pump or hydraulic power unit equipped with advance and retract oil ports.

6. Can these cylinders be used for synchronized lifting?

Ano. The double-acting design makes the RAR Series an excellent choice for synchronized lifting, řízené spouštění, and precision positioning systems.

7. Are the cylinders suitable for outdoor use?

Ano. The hard-coated aluminum body and chrome-plated plunger provide excellent corrosion resistance, making the cylinders suitable for outdoor, námořní, and demanding industrial environments.

8. What maintenance is required?

Inspect hydraulic hoses and seals regularly, udržujte pístnici v čistotě, používejte čistý hydraulický olej, lubricate moving components as recommended, a skladujte válec v suchém prostředí, když se nepoužívá.

9. Can LONGLOOD provide OEM or customized cylinders?

Ano. We offer OEM/ODM services, including custom strokes, kapacity, možnosti montáže, barvy, branding, and special hydraulic cylinder designs to meet specific project requirements.

10. Why choose LONGLOOD RAR Series Double Acting Aluminum Hydraulic Cylinders?

The LONGLOOD RAR Series combines lehká hliníková konstrukce, hydraulic extension and retraction, 700 bar vysokotlaký výkon, a přesné strojírenství to deliver reliable, účinný, and durable hydraulic solutions for the world's most demanding lifting, polohování, a aplikace údržby.

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