Understanding Flat Single-Acting Hydraulic Cylinders

Definition of Flat Single-Acting Hydraulic Cylinders

Flat single-acting hydraulic cylinders are specialized components of hydraulic systems designed for efficient power transmission in compact spaces. These cylinders are designed to apply force in one direction, using hydraulic oil to extend the piston through a spring mechanism or gravity, while returning to the original position.

Design and Construction Characteristics

• Flat Design: Allows for use in narrow spaces
• Compact Dimensions: Ideal for applications with limited vertical clearance
• Single Role: Simple operation with fluid pressure applied to extensions
• Durability: Typically made of high-strength steel or aluminum with protective coatings

Working Principle

The flat single-acting hydraulic cylinder works by using hydraulic oil pressure to extend the piston, with spring or gravity assisting in the return movement. This cycle is repeated to generate force in a single direction.

Types and Configurations

There are three main types of flat single-acting hydraulic cylinders, each designed for specific applications:

Type 1:

Description of type 1 cylinder.

Type 2:

Description of type 2 cylinder.

Type 3:

Description of type 3 cylinder.

Advantages of Flat Single-Acting Hydraulic Cylinders

• Space-Saving Design
• Flexibility in Integration
• Simple Operation with Single-Acting Mechanism
• Easy Maintenance and Durability



• Efficient Force Output and Fast Response

Application Scenarios

• Manufacturing: Hydraulic presses, clamps, and fixtures
• Automotive Industry: Assembly lines, test equipment
• Building and Construction: Lifting equipment, concrete placement



• Packaging Industry: Automatic packaging machines, sealing machines

Design Considerations and Selection Criteria

• Bearing Capacity
• Sealing and Durability
• Safety and Maintainability

Sealing and Lubrication

Various seals such as piston seals and rod seals are used in flat single-acting hydraulic cylinders, along with lubrication with hydraulic oil for optimal performance.

Regular Inspection and Preventive Maintenance

Regular inspection and maintenance measures are essential for ensuring the longevity and efficiency of flat single-acting hydraulic cylinders.

Installation Guide

A step-by-step installation guide for flat single-acting hydraulic cylinders to ensure proper functioning and safety.

Maintenance Tasks

Common maintenance tasks such as inspection, lubrication, seal replacement, and calibration inspection are crucial for the smooth operation of hydraulic cylinders.

Safety Considerations and Environmental Factors

Safety measures and environmental considerations are important when using flat single-acting hydraulic cylinders to prevent accidents and minimize impact on the environment.

Unit Power and Optimization

The unit power of flat single-acting hydraulic cylinders is influenced by factors such as hydraulic system pressure, piston area, design optimization, and hydraulic oil characteristics.

Company Focus

We are a leading hydraulic cylinder manufacturer and wholesale distributor with a complete product line, offering professional services, international certifications, customized solutions, advanced production equipment, and reliable after-sales support.

Author: lyl