Construction Machinery Models
SEM 822 Dozer
Scale Die-cast Crawler Bulldozer
Zinc Alloy Die cast
Approx Dimension in Cms(L x B x H)
Approx Weight of the product (g)
Loader is a special engineering vehicle, which is composed of engine, torque converter, gearbox, front and rear drive axles, and is usually tracked or wheel driven.
Tire type: light weight, fast speed, flexible, high efficiency, not easy to damage the road, the ground than the pressure, poor sex, but is widely used;
Crawler: Grounding pressure is small, through the good, low center of gravity, good stability, strong adhesion, traction, than the cut-in force, low speed, relatively poor flexibility, high cost, easy to damage the road when walking.