3 stands for excavator (product type), 20 stands for 20ton (tonnage), D represents D series, D is newer machine compare with B,C. If L is after series letter, example CAT320DL, L stands for long truck excavator.
What are the different sizes of Cat excavators?
Other Excavator Size Classes
- Small excavators: 11-19 tons.
- Medium excavators: 20-35 tons.
- Large Excavators: 36-90 tons.
- Larger units are typically classified as shovels.
What do Komatsu model numbers mean?
The model identification on komatsu is fairly easy to understand. The D would be for dozer which you would know. Numbers are to identify size and transmission type. D40, 50, 60, 80, 150 is direct drive. D45, 65, 85, 135, 155 etc is power shift.
How big is a 320 CAT excavator?
|Boom||Reach 5.7 m (18’8″) Reach 5.7 m (18’8″)|
|Ground Clearance||1.6 ft 470 mm|
|Track Length||14.7 ft 4450 mm|
|Length to Center of Rollers||12 ft 3650 mm|
|Track Gauge||7.9 ft 2380 mm|
What does the number on the side of an excavator mean?
Gererally the number on the side will give you an indication of series, + size, problem is sometimes its the size of the machine, other times its the bucket capacity, :Banghead. C@t, generally 320LC = 3 series, 20ton, long carriage.
How much do excavators weigh?
Standard/Full-Size Crawler Excavators (10 – 90 metric tons; or 22,046 – 198,416 pounds):