RCH Series Spring Return Single Acting Hollow Plunger Hydraulic Cylinders

ال LONGLOOD RCH Series Spring Return Single Acting Hollow Plunger Hydraulic Cylinders are designed for professional applications requiring reliable push and pull hydraulic force in a compact and versatile cylinder design.

With a hollow plunger structure, these cylinders allow rods, الكابلات, and other components to pass through the center opening, making them ideal for tensioning, سحب, رفع, الضغط, and mechanical maintenance operations.

The RCH Series combines a single-acting spring return system, البناء الدائم, and corrosion-resistant protection to provide dependable performance in demanding industrial environments.

Available in capacities from 13 ل 95 طن, with stroke lengths from 8 ل 155 مم and center hole diameters from 19.6 ل 79 مم, the RCH Series offers a flexible hydraulic solution for various industrial applications.

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RCH Series Hollow Plunger Cylinder Features

Hollow Plunger Design for Push and Pull Applications

The unique hollow plunger design allows the cylinder to perform both pushing and pulling operations.

Key benefits:

• Suitable for tensioning applications
• Allows rods and cables to pass through the center hole
• Supports both compression and pulling forces
• Provides greater flexibility compared with standard cylinders

Typical applications include:

• Cable tensioning
• Bolt tensioning
• Shaft pulling
• Component extraction
• Structural adjustment

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Single Acting Spring Return System

The RCH Series uses hydraulic pressure for extension and an internal spring mechanism for automatic return.

المزايا:

• Simple and reliable operation
• Fast piston return
• Reduced hydraulic system complexity
• تحسين كفاءة العمل

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Smooth Saddle Design

Most RCH Series cylinders are equipped with smooth saddles to provide stable contact during operation.

فوائد:

• Protects the plunger surface
• Improves load distribution
• Provides stable lifting support
• Reduces wear during operation

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Durable Nickel-Plated Floating Center Tube

Models above 20 tons feature a nickel-plated floating center tube designed to increase product durability.

المزايا:

• Improved corrosion resistance
• Reduced wear
• Extended service life
• Reliable performance under repeated use

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Corrosion-Resistant Construction

The baked enamel exterior finish provides enhanced protection against corrosion.

فوائد:

• Suitable for industrial environments
• Improves durability
• Helps maintain long-term performance

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Easy Installation and Fixturing

The collar thread design allows simple installation and secure mounting.

المزايا:

• Easy fixture integration
• Improved positioning stability
• Convenient setup for different applications

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المواصفات الفنية

مواصفة	تفاصيل
نوع المنتج	Single Acting Hollow Plunger Hydraulic Cylinder
Return Type	عودة الربيع
Capacity Range	13–95 Ton
Stroke Range	8–155 mm
الحد الأقصى لضغط التشغيل	700 حاجِز
Center Hole Diameter	19.6–79 mm
Plunger Design	Hollow Plunger

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RCH Series Applications

The LONGLOOD RCH Series cylinders are widely used in:

الصيانة الصناعية

• Component removal
• Equipment repair
• Machinery maintenance

Tensioning Applications

• Cable tensioning
• Rod tensioning
• Bolt tensioning

Construction Projects

• Structural adjustment
• Bridge maintenance
• Installation positioning

Manufacturing Applications

• Pressing operations
• Assembly work
• Fixture applications

Heavy Equipment Service

• Shaft removal
• Mechanical alignment
• Hydraulic maintenance

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مزايا المنتج

Push and Pull Capability

The hollow plunger design provides both pushing and pulling functionality, making it suitable for complex hydraulic tasks.

Compact and Flexible Design

The compact structure allows installation in limited working spaces.

Reliable Automatic Return

The spring return system provides efficient operation without requiring hydraulic retraction.

Long Service Life

High-quality materials, nickel-plated components, and protective coatings ensure durability.

نطاق تطبيق واسع

Multiple capacities and stroke options allow users to select the right cylinder for different projects.

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إرشادات السلامة

For safe operation:

• Select a cylinder with suitable capacity for the application.
• Never exceed the maximum working pressure of 700 حاجِز.
• Ensure the cylinder is positioned on a stable surface.
• Check the hollow plunger alignment before applying pressure.
• Inspect hoses, المقرنات, and fittings before use.
• Avoid side loading unless the application allows it.
• Keep the working area clear during operation.
• Wear appropriate protective equipment.

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الأسئلة المتداولة (الأسئلة الشائعة)

1. What is a hollow plunger hydraulic cylinder?

A hollow plunger hydraulic cylinder has a central opening through the piston, allowing rods, الكابلات, or other components to pass through while applying hydraulic force.

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2. What are the advantages of the RCH hollow plunger design?

The hollow plunger design allows:

• Push and pull operations
• Through-hole applications
• Tensioning work
• Greater installation flexibility

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3. What is the capacity range of the RCH Series?

The LONGLOOD RCH Series offers:

• سعة: 13–95 tons
• سكتة دماغية: 8–155 mm
• Center Hole Diameter: 19.6–79 mm

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4. How does the spring return system work?

The cylinder extends when hydraulic pressure is applied. When pressure is released, the internal spring automatically retracts the plunger.

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5. What is the maximum operating pressure?

The RCH Series is designed for:

700 حاجِز (10,000 رطل لكل بوصة مربعة) maximum operating pressure.

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6. What applications require hollow plunger cylinders?

تشمل التطبيقات الشائعة:

• Cable tensioning
• Bolt tensioning
• Pulling operations
• Shaft extraction
• Structural adjustment
• الصيانة الصناعية

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7. What is the purpose of the center hole?

The center hole allows rods, الكابلات, or other components to pass through the cylinder, enabling pulling and tensioning operations.

8. Are RCH Series cylinders easy to install?

نعم. Collar threads allow simple mounting and secure fixture installation.

9. What is the difference between a hollow plunger cylinder and a standard hydraulic cylinder?

A standard cylinder mainly provides pushing force, while a hollow plunger cylinder can perform both pushing and pulling operations through its center opening.

10. Can LONGLOOD customize RCH Series cylinders?

نعم. توفر LONGLOOD خدمات تصنيع المعدات الأصلية وتصنيع التصميم الشخصي, including customized capacity, طول السكتة الدماغية, center hole dimensions, mounting options, coatings, وحلول العلامات التجارية.

Why Choose LONGLOOD RCH Series Hollow Plunger Cylinders?

ال LONGLOOD RCH Series Spring Return Single Acting Hollow Plunger Hydraulic Cylinders combine compact design, push-pull capability, reliable spring return operation, and durable construction. They are an excellent choice for professional users requiring versatile hydraulic solutions for tensioning, رفع, سحب, and maintenance applications.

Application of RCH-1003 Hollow Plunger Cylinder:

The RCH-1003 hollow plunger cylinder is used for intermediate boom suspension on a dragline.