Big Size Crawler Extractor ZG3210-9C Crawler Extractor 
More environmentally friendly, more powerful, faster, and lower fuel consumption
The new Tier3 engine adopts advanced "diesel high pressure common rail electronic control injection technology";
Diesel fuel burns fully and thoroughly, greatly improving performance;
Multiple fuel filter systems ensure the durability of the engine, while reducing harmful gas emissions, making it more environmentally friendly.
Structural parts have longer durability
Heavy-duty large and small arms with better installation durability, use cast steel to increase strength and increase durability by 1.5 times
The walking and rotating motors are designed by Hyundai Heavy Industries to enhance durability
The thickness of the lower support ring is increased, and the welding strength of the lower frame is increased by 20%