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18 years of focus on hydraulic nut research and development and intelligent manufacturing
Originated from European and American technology · Exported to more than 20 countries

SL-RCH Single-Acting Hollow Plunger Hydraulic Cylinder

Enhance your hydraulic system’s performance with our hollow plunger cylinders, designed to deliver numerous benefits compared to solid plunger cylinders. Experience heightened line pressure thanks to the expanded piston area, ensuring consistent force distribution throughout the stroke. SOLY’s hollow plunger cylinders are engineered to withstand side loading, minimizing the risk of damage and rendering them perfect for applications where side loading is a potential issue. Their superior corrosion resistance further enhances their suitability for use in demanding environments. Perfect for tasks such as bearing removal, steel cable tensioning, or bearing extraction, these hollow piston cylinders guarantee optimal performance and durability in various industrial applications.

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RCH Series Hollow Plunger Cylinders

It can also be called:SL-RCH Single Acting hollow plunger hydraulic cylinder jack、SL-RCH Single acting hollow cylinder 、 SL-RCH Single acting hollow cylinder hollow jack

RCH Series, high pressure hollow plunger hydraulic cylinders provide lightweight, versatile solutions for tensioning and testing.

RCH-Series Single-Acting, Hollow Plunger Cylinders

RCH-Series Single-Acting Hollow Plunger Cylinders offer versatility in testing, maintenance, and tensioning applications. The hollow plunger design allows for push, pull or lifting applications.

 

 

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SOLY cylinders are built to withstand tough conditions and demanding applications. These RCH cylinders have a baked enamel finish to resist corrosion. The center hole design has base holes and collar threads for easy fixturing. For models over 20 tons, the RCH series has nickel-plated floating center tube to reduce side load damage and increase the product life.

 

  • Hollow plunger design allows for both pull and push forces
  • Single-acting spring return
  • Nickel-plated, floating center tube on models over 218 kNs increases product life
  • Baked enamel finish for increased corrosion resistance
  • Collar threads for easy fixturing
  • The cylinders are equipped with reducers and couplers for different models.

 

SOLY machinery for you to provide all kinds of hydraulic products customised services, if you need to contact SOLY engineers!

 

Target Audience

The SOLY RCH Single-Acting Hollow Plunger Hydraulic Cylinder is engineered with a wide range of professionals in mind, making it an ideal choice for specific industries and use cases:

1. Maintenance Technicians and Engineers

Professionals responsible for heavy equipment maintenance and repairs rely on the SOLY RCH cylinder for its pulling and pushing capabilities. The hollow plunger design makes it particularly useful in applications such as:

  • Removing tightly fitted components like bearings or bushings.
  • Tensioning cables or rods during structural adjustments.
  • Lifting or stabilizing machinery in confined spaces.

2. Construction and Infrastructure Specialists

For those working on large-scale construction projects, this hydraulic cylinder offers reliable performance for:

  • Pre-stressing and tensioning concrete structures.
  • Lifting or aligning beams and columns.
  • Stabilizing or adjusting heavy construction elements during installation or repairs.

3. Oil and Gas Professionals

In the oil and gas sector, operations often require tools that can withstand harsh environments while delivering precision. The SOLY RCH cylinder is ideal for:

  • Pipe maintenance and fitting tasks.
  • Anchor bolt tensioning.
  • Valve and flange testing under controlled pressure.

4. Manufacturing and Assembly Line Operators

In industrial manufacturing, precision and efficiency are key. The SOLY RCH cylinder is widely used for:

  • Press-fitting components during assembly.
  • Extracting or installing heavy machine parts.
  • Assisting in the calibration and alignment of machinery.

5. Rescue Teams and Emergency Responders

In rescue scenarios, where equipment must perform reliably under pressure, the hollow plunger design enables:

  • Stabilizing collapsed structures.
  • Lifting debris to free trapped individuals.
  • Applying controlled force to assist in critical operations.

Buying Guide for the SOLY RCH Single-Acting Hollow Plunger Hydraulic Cylinder

Choosing the right SOLY RCH Single-Acting Hollow Plunger Hydraulic Cylinder involves understanding your specific requirements and selecting the right configuration. Here’s a step-by-step guide to simplify your purchasing decision:

1. Define the Application Requirements

Identify the tasks you need the hydraulic cylinder to perform. Consider:

  • Load Capacity: The SOLY RCH series offers various models with different tonnage capacities. Choose one that matches or slightly exceeds your maximum load requirement.
  • Stroke Length: Determine the range of motion needed for your tasks. A longer stroke length is suitable for applications requiring extended reach, while shorter strokes are ideal for confined spaces.
  • Working Pressure: Ensure compatibility with your existing hydraulic pump system to avoid performance issues.

2. Consider Environmental Conditions

The operating environment can significantly impact the durability and performance of the cylinder.

  • For outdoor or marine applications, look for models with corrosion-resistant coatings.
  • In high-temperature environments, confirm the cylinder’s material specifications to ensure it can withstand thermal stress.

3. Choose Compatible Accessories

SOLY offers a range of accessories to enhance the functionality of the RCH cylinder. Consider purchasing:

  • Hydraulic Pumps: Opt for a SOLY pump that matches the cylinder’s working pressure and flow rate requirements.
  • High-Pressure Hoses: Ensure durability and safety by selecting certified high-pressure hoses.
  • Customized Attachments: Tailored attachments, such as threaded pullers or specialized connectors, can expand the cylinder’s usability.

4. Leverage SOLY’s Expert Consultation

If you’re unsure about the specifications or compatibility, SOLY’s technical team is available to assist. They offer:

  • Pre-sales support: Discuss your requirements with experts who can recommend the most suitable model.
  • Customized solutions: For unique applications, SOLY can design custom hydraulic solutions tailored to your needs.

Parameters

Model (T)

Capacity

(mm)
Lifting.H
(mm)
Min.H
(mm)
Cylinder Dia.
(cm³)

Oil capacity

(mm)
Hollow diameter
(kgs)
Weight
SL-RCH-120 12T 8 55 88 14 19.6 1.5
SL-RCH-121 12T 42 120 80 75 19.6 2.8
SL-RCH-123 12T 76 184 80 136 19.6 4.4
SL-RCH-202 20T 49 162 102 150 26.9 7.7
SL-RCH-206 20T 155 306 102 476 26.9 14.1
SL-RCH-302 30T 64 178 114 298 33.3 10.9
SL-RCH-304 30T 100 230 114 360 33.3 16
SL-RCH-306 30T 155 330 114 722 33.3 21.8
SL-RCH-603 60T 76 247 159 626 53.8 28.1
SL-RCH-606 60T 153 323 159 1259 53.8 35.4
SL-RCH-1003 100T 76 254 218 1011 79 63

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