无套内谢少妇毛片A片流出白浆,苍井空波多野结衣AA片,欧美又大又色又爽AAAA片,巜电车痴汉玩弄人妻HD,日本精品人妻无码免费大全,日欧一片内射VA在线影院,公交车掀开奶罩边躁狠狠躁漫画,在厨房岳每做爰5,国产精品久久久久久亚洲影视,国產又粗又猛又爽又黄

DF series guide rod diesel pile hammer is a kind of pile machine which works on the principle of two-stroke diesel engine. It has the characteristics of large explosive force, strong impact force, simple structure, convenient operation and maintenance, and good cold start performance. It is widely used in pile construction, such as metal piles, concrete precast piles, cast-in-place piles and rammed enlarged piles. It is a building base for ports, wharves, airports, bridges, highways, railways and high-rise buildings.

Product uses:

This type of machine is widely used in industrial and civil buildings, roads, bridges, water conservancy and other projects. It is a necessary construction machinery for foundation projects to plant precast concrete piles, pipe piles, rammed expanded piles, cast-in-place piles, gravel piles and other piles.

Product characteristics:

1, using the principle of two stroke internal combustion diesel engine.

2. Soft soil starts with good cold starting performance.

3. This model is designed and developed by our company during the development of the guide rod diesel piling hammer to medium and large tonnage in China. The technical parameters of the first product in China are superior to the relevant technical standards.

4, reasonable structure, convenient operation and maintenance, good combustion performance.

Technical parameters: