久久夜色精品国产网站,久久久99精品免费观看,亚洲日韩AV无码一区二区三区人,西西人体WWW大胆高清,无码精品人妻一区二区三区漫画,日韩精品无码人妻一区二区三区,国产乱子伦视频一区二区三区,亚洲成AV人综合在线观看,国内精品久久久久国产盗摄,又大又粗又爽又黄的少妇毛片

ZRJSC1000 cluster type down-the-hole hammer technical parameters

Specifications and models

ZRJSC1000

Working size (mm)

1000

Height of hammer body (mm)

1400

Total height (mm)

2600

Hammer weight (kg)

1900

Total weight (kg)

3000

Number of hammers

7

Power consumption parameters

Wind pressure

1.0Mpa

1.8Mpa

2.4Mpa

Air consumption

63m3/min

126 m3/min

182 m3/min