Crawler bulldozers come in a variety of specifications and models to meet different work needs. Here are some common models and their features:12

Shantui SD52-5: This is a high-efficiency, high-power earth-moving and transporting machine independently designed and developed by Shantui Engineering Machinery Co., Ltd., and is a type of crawler bulldozer.
Komatsu D375A-6: Rated power is 455kW (610PS), and the working weight (excluding the ripper) is 71640kg. This model of crawler bulldozer has the characteristics of high quality, durability, and easy maintenance. The whole machine bracket has good long-term performance, is equipped with a reversible hydraulic drive fan, and is easy to clean the radiator. The display screen is equipped with a fault diagnosis function. In addition, it also has excellent environmental performance, meets the exhaust emission standards for special vehicles, and is equipped with Komatsu's ICT system and KOMTRAX system as standard.
Komatsu D575A-3: Rated power is 783kW (1050PS). Although this model is not yet sold in China, it demonstrates the high performance characteristics of Komatsu bulldozers.
Pengpu PD410Y-1: This is a new product with international advanced level developed based on Shanghai PD410Y crawler bulldozer and in accordance with the development trend of bulldozers in the world. Its main technical parameters include engine Cummins KTA19C-525, rated power/speed of 343Kw/2000rpm, and machine weight of 47483kg.
In addition, there are other models of crawler bulldozers on the market, such as Shantui SD16 (standard version), Shangong SEM816 crawler bulldozer, etc. These models have good performance in different application scenarios.