Heavy Construction Machinery: Terms and Definitions

Discover essential terms and definitions of heavy construction machinery to enhance your project efficiency and knowledge.

 

Understanding the various types of heavy construction machinery and their specific functions is essential for anyone involved in construction projects. From aggregate crushing equipment to rigid dump trucks, each piece of machinery plays a vital role in ensuring the efficiency and effectiveness of construction tasks. This blog will define and explain key terms and equipment in the heavy construction machinery industry.

 

Aggregate Equipment

Jaw Crushers

Jaw crushers are primary crushers used to reduce the size of large rocks and stones. They work by compressing the material between a stationary piece and a moving piece of steel. The movement of the jaw creates a V-shaped cavity where the rocks are broken down into smaller pieces.

Cone Crushers

Cone crushers are secondary crushers designed to crush medium to hard materials. They feature a rotating cone inside a stationary outer shell. As the material enters the top of the cone crusher, it is squeezed between the mantle and the concave, breaking it down further.

Impact Crushers

Impact crushers are used for primary, secondary, and tertiary crushing. They work by using the high-speed impact force of rotating blow bars to break the material into smaller pieces. Impact crushers are particularly effective for processing soft to medium-hard materials.

Premiertrak Jaw Crushers

The Premiertrak Jaw Crushers are high-performance primary crushers from Powerscreen, designed for robust and efficient crushing. These machines are ideal for various applications, including quarrying, recycling, and mining.

Powerscreen Chieftain 2100X Screeners

The Powerscreen Chieftain 2100X Screeners are versatile and high-capacity screening machines. They are used to separate and grade materials in different sizes, ensuring that aggregate products meet specific requirements.

Articulated Dump Truck (ADT)

Articulated dump trucks (ADTs) are heavy-duty vehicles used for transporting bulk materials over rough terrain. They have a hinge between the cab and the dump box, allowing for greater maneuverability and stability. ADTs are essential for mining, quarrying, and large-scale construction projects.

 

Asphalt Equipment

Pavers

Asphalt pavers are machines used to lay asphalt on roads, bridges, parking lots, and other surfaces. They evenly distribute the asphalt mixture and provide a smooth, compacted surface, ready for rolling.

Asphalt Plants

Asphalt plants are facilities where asphalt concrete is produced by combining aggregates, sand, and a bitumen binder. These plants can be stationary or mobile, and they are crucial for producing the materials needed for paving projects.

Rammers

Rammers are hand-operated machines used for compacting soil, gravel, and asphalt. They deliver high-impact forces to achieve deep compaction, making them suitable for small-scale and tight-area compaction tasks.

Rollers

Rollers, also known as compactors, are machines used to compact various types of materials, such as soil, gravel, and asphalt. They come in different types, including smooth drum, padfoot, and pneumatic rollers, each designed for specific compaction needs.

Plate Compactors

Plate compactors are hand-operated machines used for compacting soil, gravel, and asphalt in small areas. They feature a vibrating plate that delivers rapid impacts to compact the material effectively.

Backhoe

A backhoe is a versatile piece of construction equipment featuring a digging bucket on the end of a two-part articulated arm. It is commonly mounted on the back of a tractor or front loader, making it ideal for excavation, trenching, and material handling.

 

Bulldozer

CAT D8T

The CAT D8T is a large bulldozer used for heavy-duty earthmoving tasks. It features a powerful engine, robust frame, and a large blade for pushing large quantities of material. The CAT D8T is commonly used in mining, construction, and quarrying applications.

Komatsu D65PX-17 

The Komatsu is another large bulldozer designed for demanding earthmoving tasks. It boasts a powerful engine, advanced hydraulic systems, and a sturdy undercarriage, making it suitable for large-scale construction and mining projects.

 

Kobelco Crawler Cranes

CKS2500

The Kobelco CKS2500 is a high-capacity crawler crane designed for heavy lifting and precision placement of materials. Its robust design and advanced features make it ideal for large construction projects and industrial applications.

7250S

The Kobelco 7250S is a versatile crawler crane with a strong lifting capacity and excellent mobility. It is commonly used in construction, infrastructure, and energy projects where heavy lifting is required.

CKS1350

The Kobelco CKS1350 is a mid-sized crawler crane known for its reliability and efficiency. It offers a good balance of lifting capacity and mobility, making it suitable for a wide range of construction and industrial applications.

Skid Steer Loader

A skid steer loader is a compact, versatile piece of equipment with a small frame and powerful lift arms. It can be equipped with various attachments, such as buckets, forks, and augers, making it ideal for digging, lifting, and loading materials in tight spaces.

 

Rigid Dump Truck

CAT 777E

The CAT 777E is a large rigid dump truck designed for transporting heavy loads in mining and quarrying applications. It features a powerful engine, robust frame, and high payload capacity, ensuring efficient and reliable performance.

CAT 773E

The CAT 773E is another rigid dump truck designed for heavy-duty hauling tasks. It offers excellent durability, performance, and fuel efficiency, making it a popular choice for large-scale mining and construction projects.

 

Understanding the different types of heavy construction machinery and their specific functions is crucial for anyone involved in construction projects. From aggregate crushing equipment to rigid dump trucks, each piece of machinery plays a vital role in ensuring the efficiency and effectiveness of construction tasks. Familiarizing yourself with these terms and definitions will enhance your knowledge and help you make informed decisions when selecting equipment for your projects.