91国精产品秘 天美一区,少妇人妻一级A毛片无码,日本三级电影在线观看,无码人妻久久一区二区三区蜜桃

中文English

QDGL-3 Anchor Drilling Rig

PRODUCTS > Anchor Drilling Rig > QDGL-3 Anchor Drilling Rig

QDGL-3 Anchor Drilling Rig

Using for urban construction, mining and multiple purpose, including side slope support bolt to deep foundation, motorway, railway, reservoir and dam construction. To consolidate underground tunnel, casting, pipe roof construction, and pre-stress force construction to large scale bridge. Replace foundation for ancient building. Work for mine exploding hole.

1. Technical parameters

Model

Hydraulic drive drilling head rig

Fundamental parameters

Drilling depth

20-140m

Drilling diameter

300-110mm

Overall dimension

4300*1700*2000mm

Total weight

4400kg

Rotation unit speed and
  torque

High speed

0-84rpm

3400Nm

0-128rpm

2700Nm

Low speed

0-42rpm

6800Nm

0-64rpm

5400Nm

Rotation unit feeding system

Type

single cylinder, chain belt

Lifting force

63KN

Feeding force

35KN

Lifting speed

0-4.6m/min

Rapid lifting speed

32m/min

Feeding speed

0-6.2m/min

Rapid feeding speed

45m/min

Feeding stroke

2700mm

Mast displacement system

Mast move distance

965mm

Lifting force

50KN

Feeding force

34KN

Clamp holder

Clamping range

50-220mm

Chuck power

100KN

Unscrew machine system

Unscrew torque

7000Nm

Crawler chaise

Crawler side driving force

5700N.m

Crawler travel speed

1.8km/h

Transit sloping angle

25°

Power(electric motor)

Model

Y250M-4-B35

Power

55KW


国产精品又大又爽 | 国产一级a毛一级a在线播放 | 精品无码人妻免费一区二区三区品 | 撸大师视频在线观看播放 | 国产成人做爰A片免费软件牛牛 | 经典媚黑国产精品合集 | 黄色成人视频在线观看 | 少妇BBBBBBBBB | 韩国无码精品久久久 | 91久久久无码国产一区二区蜜臀 | 欧美国产一区二区三区激情 | 97精品人人妻人人 | 手机看片鲁大师在线日韩 | 人妻无码在线视频 | 久久精品国产亚洲AV麻豆长发 | aaaaaaaa欧洲 | 亚洲成人av无码一区二区 | 成人免费一区二区三区视频网站 | 人人爽人人爽人人爽 | 推荐精品国产主播水牛 | 99精品久久久中文字幕 | 精品国产 国产没封 | 大陆麻豆久久精品视频 | 国产一区免费视频 | 欧美人与性囗牲恔配 | 中国美女裸体秘 免费 | 精品人妻一区二区三区奶水 | 人人操人人妻人人干 | 国产成人精品一级毛片 | 国产又粗又大又猛又爽又黄 | 婬妇久久久久久久特黄 | 国产精品成熟老女人 | 少妇无码免费视频 | 在线观看视频不卡一区 | 亚洲精品一区二区三区蜜桃 | 性欧美7777777 | 无码人妻AⅤ一区二区三区69 | 97精品国产97久久久久久粉红 | 特级西西444www大精品视频免费看 | 男女免费 视频在线观看网址 | 久久夜色精品国产亚洲AV乱码 |