How much higher speed and lower engine of 3306 Caterpillar bulldozer to D7f D7G?

The 3306 Caterpillar bulldozer is not directly comparable to the D7F or D7G bulldozers. The 3306 is an older model that was produced in the 1970s and 1980s, while the D7F and D7G are more modern models that were introduced in the 2000s and 2010s. The D7F and D7G are also larger and more powerful than the 3306.

That said, the 3306 bulldozer does have some advantages over the D7F and D7G. It is generally less expensive to purchase and maintain, and it is also simpler to operate. Additionally, the 3306 has a lower engine speed than the D7F and D7G, which can result in lower fuel consumption.

Ultimately, the best bulldozer for a particular job will depend on the specific requirements of the job. If you are looking for a powerful and productive bulldozer, then the D7F or D7G is a good option. However, if you are looking for a more affordable and easy-to-operate bulldozer, then the 3306 may be a better choice.

Here is a table that compares the 3306 Caterpillar bulldozer to the D7F and D7G bulldozers:

| Feature | 3306 | D7F | D7G |

|---|---|---|---|

| Engine power (hp) | 170 | 235 | 265 |

| Operating weight (lbs) | 33,000 | 43,000 | 48,000 |

| Blade capacity (cu yd) | 7.5 | 9.5 | 11.5 |

| Top speed (mph) | 6.1 | 7.5 | 8.2 |

| Engine speed (rpm) | 1,800 | 2,000 | 2,200 |