The CATERPILLAR 320B (4NR) excavator is a powerhouse in the construction industry, boasting a robust 138 horsepower engine and a maximum digging depth of 21.3 feet. Equipped with advanced hydraulic systems, this machine delivers exceptional performance and efficiency on the job site. The 320B features a spacious cab with ergonomic controls for operator comfort and productivity. With a range of attachments available, including buckets and hydraulic thumbs, this excavator is versatile and adaptable to various tasks, making it a top choice for contractors looking for reliability and durability in their equipment.