kaivinkoneisiin

Kaivinkoneisiin, commonly known as excavators, are heavy construction vehicles used for digging and demolition. They consist of a boom, dipper (or stick), bucket, and cab on a rotating platform known as the "house." The house sits atop an undercarriage with tracks or wheels, providing mobility. Excavators are versatile machines, capable of performing a wide range of tasks, including excavation, trenching, demolition, material handling, and landscaping.

The primary function of an excavator is digging. The boom and dipper work in conjunction with the bucket to excavate soil, rock, and other materials. The rotating house allows the operator to swing the boom and dipper in a 360-degree arc, enabling efficient material placement or loading. Different types of buckets can be attached to suit various digging conditions and material types.

Beyond excavation, excavators can be equipped with various attachments to expand their functionality. Hydraulic hammers, also known as breakers, are used for breaking up concrete and rock. Hydraulic shears can cut through metal structures, making them useful for demolition. Augers can be attached for drilling holes, and grapples are employed for picking up and moving large objects. The track-based undercarriage provides excellent stability and traction on uneven or soft terrain, while wheeled excavators offer greater mobility on paved surfaces. Their widespread use in construction, mining, and infrastructure projects highlights their importance in modern earthmoving operations.