Aerial Work Vehicle Hydraulic Cylinder

An aerial work vehicle is a type of hydraulic cylinder that is used to create linear motion in aerial work vehicles, such as aerial lifts, cherry pickers, and bucket trucks. It is a closed-loop system that consists of a piston, a cylinder bore, and a hydraulic fluid. When hydraulic fluid is pumped into the cylinder, it pushes the piston, which in turn moves the load. When the fluid is released, the piston returns to its original position.

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Aerial work vehicle hydraulic cylinders are typically made of high-strength steel or aluminum alloy. They are designed to withstand the high pressures and temperatures that are encountered in these applications. The cylinders are also designed to be corrosion-resistant and to have a long service life.

The size and type of aerial work vehicle hydraulic cylinder that is required will vary depending on the specific application. For example, a small cylinder may be used to raise and lower the boom of an aerial lift, while a larger cylinder may be used to extend and retract the jib of a cherry picker.

The performance of an aerial work vehicle hydraulic cylinder is critical to the safe operation of the vehicle. The cylinder must be able to provide the necessary force to lift and move the load, and it must also be able to hold the load securely in place. The cylinder must also be able to withstand the high pressures and temperatures that are encountered in these applications.

Aerial Work Vehicle Hydraulic Cylinder Specifications

There are many different types of hydraulic cylinders used on aerial work vehicles (AWVs), each with its own specific purpose. Some of the most common types include:

1. Lift cylinders: These lift cylinders are used to raise and lower the aerial work vehicle's platform or basket. They are typically double-acting cylinders, which means that they can move in both directions (extend and retract) with the application of hydraulic pressure.

2. Upper/lower cylinders: These cylinders are used to extend and retract the aerial work vehicle's boom. They are typically single-acting cylinders, which means that they can only move in one direction (extend or retract) with the application of hydraulic pressure.

3. Floating cylinders: These cylinders are used to tilt the aerial work vehicle's platform or basket from side to side. They are typically double-acting cylinders.

4. Steering cylinders: These cylinders are used to steer the aerial work vehicle's platform or basket. They are typically double-acting cylinders.

Aerial Work Vehicle Hydraulic Cylinder Specifications
Type Cylinder Name Drawing number Bore diameter (D) Rod diameter (d) Stroke (S) Installation distance (L) Working pressure Interface dimensions (M) Weight
Scissor fork type Aerial work vehicle hydraulic cylinders Lifting cylinder 78XEN-620100-001 Φ65 Φ45 840 1075 18MPa G1/4;Φ6;M14*1.5 27kg
Steering cylinder 140XEN-620300-001 Φ40 Φ20 125 400 20MPa 2-G1/4 3kg
Steering cylinder DL4020-00A Φ40 Φ20 150 400 12MPa 2-M14*1.5 4kg
Lifting cylinder JCPT1212HD-531000-00A Φ75 Φ63 1269 1530 25MPa G1/4;M18*1.5 60kg
Lifting cylinder JCPT0607DCS-531000-00A Φ63 Φ40 563 812 20MPa G1/4;M18*1.5 17kg
Boom Aerial work vehicle hydraulic cylinders Steering cylinder GTHZ210C-620100-000 Φ63 Φ35 320 540 21MPa 2-M14*1.5 13kg
Floating Cylinder GTHZ210C-620200-000 Φ63 Φ45 60 375 25MPa 2-7/8-14UNF 16kg
Lower arm cylinder GTHZ210C-620400-000 Φ100 Φ80 1458 1899 21MPa 2-Φ9 137kg
Upper arm cylinder GTHZ210C-620500-000 Φ110 Φ75 815 1433 23MPa 2-Φ9 100kg

Aerial Work Vehicle Hydraulic Cylinder Advantages

Aerial work vehicle hydraulic cylinders, such as scissor fork type aerial work vehicle hydraulic cylinders, and boom aerial work vehicle hydraulic cylinders. Hydraulic cylinders are an essential component of these systems, offering several advantages that contribute to the overall efficiency and performance of the aerial work vehicle. Here are some advantages of aerial work vehicle hydraulic cylinders:

1. High lifting capacity: Aerial work vehicle hydraulic cylinders can generate substantial force, allowing aerial work vehicles to lift heavy loads. They provide excellent lifting capacity, enabling the vehicle to reach high altitudes and accommodate multiple operators or equipment.

2. Smooth and precise operation: Aerial work vehicle hydraulic cylinders offer precise control over the movement of the aerial work vehicle. The provides smooth and consistent motion, allowing operators to position the vehicle accurately and perform tasks with precision. This is particularly important when working in tight or delicate spaces.

3. Compact design: Aerial work vehicle hydraulic cylinders have a compact design relative to their lifting capacity. This is advantageous for aerial work vehicles as it allows for efficient use of space, enabling the vehicle to be maneuverable and operate in confined areas. The compactness of hydraulic cylinders also contributes to the overall stability of the aerial work vehicle.

4. Reliable and durable: Aerial work vehicle hydraulic cylinders are known for their durability and reliability. They are designed to withstand heavy loads, extensive use, and harsh operating conditions. This ensures that the aerial work vehicle can perform reliably over an extended period, reducing downtime and maintenance costs.

5. Versatility: Aerial work vehicle hydraulic cylinders can be designed and customized to suit specific requirements. They can be adapted to different sizes, stroke lengths, and mounting configurations, making them suitable for various types of aerial work vehicles. This versatility allows manufacturers to tailor the hydraulic system to meet the specific needs of the vehicle and its intended applications.

Aerial Work Vehicle Hydraulic Cylinder Advantages Aerial Work Vehicle Hydraulic Cylinder Advantages

How Does the Aerial Work Vehicle Hydraulic Cylinder Work?

The hydraulic cylinder in an aerial work vehicle works on the principle of Pascal's law. This law states that pressure applied to an enclosed fluid is transmitted equally throughout the fluid. In the case of an aerial work vehicle, the hydraulic fluid is contained in a cylinder. When hydraulic fluid is pumped into the cylinder, it applies pressure to the piston. This pressure forces the piston to move, which in turn moves the object attached to the piston.

The aerial work vehicle hydraulic cylinder is typically used to raise and lower the platform, extend and retract the boom, and rotate the platform. The aerial work vehicle hydraulic cylinder is made up of a few key components:

  • The piston is a cylindrical plunger that moves back and forth inside the cylinder.
  • The piston rod is a long, slender rod that is attached to the piston. The piston rod extends out of the cylinder and is used to connect the cylinder to the object that it is moving.
  • The cylinder bore is the hollow space inside the cylinder that the piston moves through.
  • The seals are used to prevent the hydraulic fluid from leaking out of the cylinder.
  • The packing is a material that is used to provide a frictional seal between the piston and the cylinder bore.

The aerial work vehicle hydraulic cylinder is operated by a hydraulic pump. The pump is powered by the vehicle's engine or an electric motor. The pump pressurizes the hydraulic fluid, which is then routed to the cylinder. The amount of pressure applied to the cylinder determines the force that is exerted on the piston.

The aerial work vehicle hydraulic cylinder is a critical component of the vehicle. It allows the vehicle to perform its essential functions, such as raising and lowering the platform, extending and retracting the boom, and rotating the platform. The cylinder must be properly maintained to ensure that it operates safely and reliably.

Aerial Work Vehicle Hydraulic Cylinder Working Principle Aerial Work Vehicle Hydraulic Cylinder Working Principle

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Edited by Yjx

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