This Knowledge Allows You To Quickly Understand The Auger

The auger is a fast drilling equipment, which is often used in construction machinery and has high efficiency. The auger discussed today is a digging auger, which is often installed on an excavator and driven by the hydraulic system of the excavator. It takes full advantage of the flexibility of the excavator and has a very wide range of applications.

Regarding the selection of the auger bit, it needs to be selected according to the actual working conditions. There are many different types of auger bits. Different soil properties require different drill bits.
According to the shape, it can be divided into the following 4 types:
Pointed-bottom drill bit: suitable for cohesive soil layer, can weld carbide drill teeth on the cutting edge, so as to drill hard soil and frozen soil; Flat-bottom drill bit: suitable for soft soil layers;
Rake drill bit: suitable for miscellaneous fill layers containing many bricks and tiles;
Barrel drill bit: suitable for drilling concrete layer, water should be added to cool properly during drilling to ensure safety.
According to the function, it can also be divided into the following 4 types:
Core auger bit: suitable for gravel soil, medium hardness rock and weathered rock formation;
Core bit: suitable for Fenghua rock formation and cracked rock;
Single floor soil layer drill bit: suitable for clay layer;
Double bottom rotary drill bit: suitable for quicksand layer, sandy soil, pebble layer with poor cementation and small particle size.