Tracked tractors, also known as Caterpillar bulldozers or jacks, use tracks instead of tires to traverse difficult terrain. They disperse weight over a larger area than wheeled tractors, reducing soil compaction. The design inspired the modern military tank and is used in heavy earthmoving, construction, and agriculture. Steering is done using a double lever brake […]
A crawler excavator is a versatile piece of equipment that operates on tracks and is used for digging large holes, demolishing structures, and dredging. It has an undercarriage, boom and shovel, and a house where the operator sits. It uses hydraulic pumps to operate and can be modified with different attachments. It is not a […]
A web crawler is an automated program that searches through internet pages to create an index of data. It is commonly used by search engines, linguists, and market researchers. The crawler reads visible text, hyperlinks, and tags to determine the site’s content and is programmed for long-term use. It can periodically scan the internet for […]
