What is an Excavator?
An excavator is a heavy-duty machine used in construction, mining, and other industries for digging, pushing, and transporting earth and other materials. The excavator consists of a large bucket, one or two arms with a hydraulic cylinder, and a rotating cab. The hydraulic cylinder is powered by pressurized hydraulic fluid, which is supplied by a hydraulic pump. This power is used to move the excavator arm and bucket, as well as to rotate the cab.
What Types of Hydraulic Cylinders are Used in Excavators?
There are many different types of hydraulic cylinders that are used in excavators. The type of cylinder used depends on the size and type of excavator, as well as the type of work it will be performing. The most common types of hydraulic cylinders used in excavators are:
1. Telescopic Cylinders
Telescopic cylinders are used in large excavators to extend and retract the boom arm. The cylinder is composed of two or more sections that are telescopically connected. When the hydraulic fluid is pressurized, the sections extend outwards, allowing the arm to reach a greater distance. When the fluid pressure is released, the sections retract, allowing the arm to be moved closer to the cab.
2. Single-Acting Cylinders
Single-acting cylinders are used to move the excavator bucket or other attachments. The cylinder is composed of one chamber that is pressurized on one side. When the hydraulic fluid is pressurized, the piston inside the cylinder moves in one direction, which causes the bucket to move in the same direction. When the pressure is released, the piston returns to its original position.
3. Double-Acting Cylinders
Double-acting cylinders are used to move the arm of the excavator. The cylinder is composed of two chambers that are pressurized on both sides. When the hydraulic fluid is pressurized, the piston in the cylinder moves in one direction, which causes the arm to move in the same direction. When the pressure is reversed, the piston moves in the opposite direction, allowing the arm to be moved back to its original position.
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Why Choose WLY?
WLY is an experienced supplier and manufacturer in China. The products mainly include forklift hydraulic cylinders, agricultural machinery cylinders, construction cylinders, design capacity of 200,000 sets, and 300 sets of all kinds of fully automatic CNC production equipment and automatic hydraulic cylinder assembly equipment. We provide high-quality products, preferential prices, and considerate services. In addition, we also supply the following products: Aerial work platform cylinder, Sanitation vehicle cylinder, Telescopic handler boom cylinder, excavator hydraulic cylinder, Offshore Cylinder, Energy Technology Cylinder, Tunnel Boring Machine Cylinder etc. And welcome customers to customize with drawings or samples.
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At WLY, we strive to provide our customers with quality products and services. We have experienced engineers and advanced equipment to ensure that our products meet the highest standards in the industry. With our competitive prices and excellent customer service, we believe that you won’t be disappointed when you choose WLY as your hydraulic cylinder supplier.