显示标签为“swamp hydraulic crawler dozer”的博文。显示所有博文
显示标签为“swamp hydraulic crawler dozer”的博文。显示所有博文

2015年10月15日星期四

swamp hydraulic crawler dozer

China mechanical Bulldozer generally applicable to strong seasonal, concentrated quantities, poor construction conditions construction environment, the main job for a short distance of 50-100 meters, such as base construction, excavation, land leveling, clearing roots, push set Gravel, etc., and the scraper and crowding mechanical tillage and help shovel and haul various towed working device and other operations.
Dozers is the most widely used as a swamp hydraulic crawler dozer, it is suitable for the following four soil auger when the auger four and four above the soil or permafrost, you must first loosen the soil, common practices straight shovel side shovel, oblique shovel, tillage operations, such as the split.

2015年8月18日星期二

Historical bulldozer

Mentioned roller had compacted the development of technology to make a brief introduction, as early as in ancient times people had used a herd of hooves trampling feet of soil, kneading and tamping handle house foundation, compacted dam and embankments, in the mid-19th century,Mechanical Bulldozer Supplier the western road projects to pave the way for the main gravel compaction vehicle mainly by natural rolling until after the 1858 invention of the Rolling Stone, and promote the development of gravel road, only the gradual emergence of compaction work with the horse-drawn roller.