The model is 35, which is a 3.5-ton bucket with a capacity of about 0.11 cubic meters
The model is 60, which is a 6-ton bucket with a capacity of about 0.3 cubic meters
The model is 120, which is a 12 ton bucket with a capacity of about 0.5 cubic meters
The model is 160, which is a 16 ton bucket with a capacity of about 0.65 cubic meters
The model is 200, and the capacity of the 20 ton bucket is about 0.8 cubic meters
The model is 220, which is a 22 ton bucket with a capacity of about 1.1 cubic meters
The model is 240, which is a 24 ton bucket with a capacity of about 1.2 cubic meters
The model is 270, which is a 27 ton bucket with a capacity of about 1.5 cubic meters
The model is 300, which is a 30 ton bucket with a capacity of about 1.6 cubic meters
The model is 400, and the capacity of a 40 ton bucket is about 1.9 cubic meters
The model is 450, which is a 45 ton bucket with a capacity of about 2.1 cubic meters

PC200-8, PC represents the Komatsu excavator series, 200 represents the 20 ton class, and -8 represents the innovative generation.
Carter 306, 3 represents the Carter excavator series 06, which represents the 6-ton class. The innovative algebra is represented by ABCD.