RC Series Single Acting Hydraulic Cylinders

Heavy-Duty Spring Return Hydraulic Cylinders

The LONGLOOD RC Series Single Acting Hydraulic Cylinders are designed for professional lifting, pushing, pressing, and positioning applications requiring reliable force output, compact design, and long service life.

Featuring a heavy-duty spring return system, high-strength alloy steel construction, and LONGLOOD’s exclusive Golden Ring Design, the RC Series provides excellent resistance against eccentric loading and helps prevent internal cylinder damage during demanding operations.

With capacities from 5 to 100 tons, stroke lengths from 16 to 362 mm, and a maximum operating pressure of 700 bar, these cylinders deliver dependable hydraulic performance for industrial maintenance, construction, equipment installation, and repair applications.

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RC Series Single Acting Cylinder Features

Heavy-Duty Spring Return System

The RC Series uses a powerful spring return mechanism to provide reliable piston retraction after hydraulic pressure is released.

Advantages:

• Fast and dependable return movement
• Simple hydraulic system design
• Improved working efficiency
• Suitable for various installation positions

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Exclusive Golden Ring Design

The innovative Golden Ring Design improves cylinder durability by absorbing eccentric loading during operation.

Benefits:

• Reduces side loading impact
• Prevents galling of cylinder components
• Improves internal protection
• Extends cylinder service life

This design makes the RC Series suitable for demanding industrial applications where alignment conditions may vary.

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Flexible Installation Options

Most RC Series cylinders are equipped with:

• Collar threads
• Plunger threads
• Base mounting holes

Advantages:

• Easy fixture installation
• Secure mounting
• Flexible application integration
• Suitable for different working environments

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High-Strength Alloy Steel Construction

Manufactured from durable alloy steel, the RC Series provides:

• High mechanical strength
• Excellent wear resistance
• Reliable performance under heavy loads
• Long service life

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Optional Nickel Plating

Most models are available with optional nickel-plated surfaces for enhanced corrosion resistance.

Benefits:

• Improved protection in harsh environments
• Reduced surface wear
• Extended service life

(Contact LONGLOOD for specific model availability.)

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Corrosion-Resistant Finish

All RC Series cylinders feature a baked enamel exterior finish.

Advantages:

• Enhanced corrosion resistance
• Improved durability
• Suitable for industrial environments

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Complete Accessories Included

Each cylinder includes:

• CR-400 hydraulic coupler
• Dust cap

Providing convenient connection and protection during storage and transportation.

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Plunger Wiper Protection

The integrated plunger wiper reduces contamination entering the cylinder.

Benefits:

• Protects seals and internal components
• Reduces maintenance requirements
• Extends cylinder lifespan
• Improves reliability

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Technical Specifications

Specification	Details
Product Type	Single Acting Hydraulic Cylinder
Return Type	Heavy-Duty Spring Return
Capacity Range	5–100 Ton
Stroke Range	16–362 mm
Maximum Operating Pressure	700 bar
Construction Material	High-Strength Alloy Steel
Coupler Type	CR-400

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Cylinder and Pump Set Availability

LONGLOOD also provides complete hydraulic cylinder and pump sets.

Single Acting Cylinder Set Includes:

• Hydraulic Cylinder
• Pressure Gauge
• Couplers
• Hydraulic Hose
• Hydraulic Pump

Complete sets provide a convenient solution for customers requiring a ready-to-use hydraulic lifting system.

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RC Series Applications

The LONGLOOD RC Series hydraulic cylinders are widely used in:

Industrial Maintenance

• Equipment repair
• Component replacement
• Machinery adjustment

Construction Applications

• Structural lifting
• Installation positioning
• Alignment work

Manufacturing

• Pressing operations
• Assembly fixtures
• Production equipment maintenance

Automotive and Mechanical Repair

• Heavy component removal
• Machine repair
• Hydraulic maintenance

General Hydraulic Applications

• Lifting
• Pushing
• Pressing
• Positioning

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Product Advantages

Compact and Versatile Design

The RC Series provides powerful hydraulic force in a compact structure, making it suitable for limited working spaces.

Reliable Return Performance

Heavy-duty springs ensure consistent piston return after operation.

Strong Resistance to Eccentric Loads

The Golden Ring Design improves durability when operating under uneven loading conditions.

Complete Hydraulic Solution

Available as individual cylinders or complete cylinder pump sets.

Long Service Life

High-quality materials, protective finishes, and contamination protection ensure dependable performance.

Safety Guidelines

For safe operation:

• Always follow manufacturer-rated capacity and stroke limits.
• Do not exceed the maximum operating pressure of 700 bar.
• Recommended operating practice: use the cylinder at 80% of maximum rated capacity for improved safety and service life.
• Ensure the cylinder is installed on a stable and suitable surface.
• Inspect hoses, couplers, and fittings before operation.
• Avoid excessive side loading.
• Keep personnel away from the lifting area.
• Wear suitable protective equipment during operation.

Frequently Asked Questions (FAQs)

1. What is a single acting hydraulic cylinder?

A single acting hydraulic cylinder uses hydraulic pressure for extension and a spring mechanism or external force for piston return.

2. What is the capacity range of the RC Series?

The LONGLOOD RC Series offers:

• Capacity: 5–100 tons
• Stroke: 16–362 mm

3. What is the maximum operating pressure?

The RC Series hydraulic cylinders operate at:

700 bar (10,000 psi) maximum pressure.

4. What is the advantage of a spring return cylinder?

A spring return cylinder provides automatic piston retraction after pressure release, simplifying operation and improving efficiency.

5. What is the Golden Ring Design?

The Golden Ring Design is a special structural feature that helps absorb eccentric loading and reduces wear between cylinder components.

6. Can RC Series cylinders work in different positions?

Yes. The RC Series is designed for reliable operation in various installation positions.

7. What accessories are included with the cylinder?

Each RC Series cylinder includes:

• CR-400 coupler
• Dust cap

Complete pump sets additionally include:

• Gauge
• Hose
• Pump

8. Can the RC Series cylinder be used for pressing applications?

Yes. The RC Series is suitable for:

• Pressing
• Pushing
• Lifting
• Positioning

9. Why should hydraulic cylinders be operated at 80% capacity?

Operating at approximately 80% of the rated maximum provides an additional safety margin, reduces component stress, and helps extend service life.

10. Can LONGLOOD customize RC Series cylinders?

Yes. LONGLOOD provides OEM and ODM services including customized capacities, strokes, coatings, mounting options, hydraulic connections, and complete hydraulic systems.

Why Choose LONGLOOD RC Series Hydraulic Cylinders?

The LONGLOOD RC Series Single Acting Hydraulic Cylinders combine compact design, heavy-duty spring return performance, advanced load protection, and durable construction. They provide a reliable hydraulic solution for lifting, pressing, pushing, and maintenance applications across industrial sectors.