Depending on how it was configured--39,800 to 41,000 lbs.
The operating weight of a Caterpillar D7G Crawler Tractor is 44599.5 pounds. That is also equivalent to 20230 kilograms.
The nominal operating weight is 18 tons.
6,500 pounds and has 475 horses
The closest answer I could find was for a regular 1010 crawler without the dozer blade, which weighs 6900 lbs [or 3129 kg].
32,000 pounds even
The Cat D6 has an operating weight of 18 tons (36,000 lbs).
I have a Ferguson 400 dozer with the ripers the weight is 27000 pounds
A 1970s D6 dozer typically weighs between 30,000 to 40,000 pounds, depending on the specific model and configuration. The D6 series includes various models, such as the D6C and D6D, which may have slight variations in weight. This weight allows the dozer to handle substantial earthmoving tasks effectively.
A John Deere 1010 crawler weighs 6900 lbs [3129 kg] without the loader. I'm not sure how much the loader might weigh.
Operating weight of a D8 depending on attachments etc range from 79,800 and up
The CASE 550G dozer typically weighs around 11,000 to 12,000 pounds, depending on the specific configuration and attachments. This weight class makes it suitable for various construction and earthmoving tasks. Always refer to the manufacturer's specifications for the exact weight of a particular model.
5900lb