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


成人午夜无码一区二区三区 | avtt中文字幕 | 日本理伦公与丰满熄中文字幕 | 99久久久久成人国产免费 | 成人午夜福利免费 | 爽灬爽灬爽灬毛及A片 | 免费黄色在线视频 | 91无码国产在线 | 影音先锋亚洲一区 | 国产偷∨国产偷∨精品视频 | 人妻人妻在线精品片98 | 特级毛片片A片AAAAAA | 少妇把腿扒开让我舔18 | ,国产乱人伦无无码视频 | 又黄又粗a毛片一级 | 亚洲AV永久精品成人尤物探花 | 成人动漫一区二区 | AV电影在线播放 | 国产精品久久影院 | 无码人妻精品一区二区蜜桃在线看 | 亚洲啪啪一区二区三区 | 亚洲AV无码成人H动漫 | 国产AV自拍淫荡剧情 | 欧美成人无码视频 | 国产又黄又爽的免费视频 | 国产伦精品一区二区三四区演员 | 国产欧美一区二区竹菊 | 鲁大师影院在线电影 | 国产又黄又爽刺激言情书 | 免费观看欧美猛交 | 无码人妻专区一区二区触手 | 337p粉嫩大胆色噜噜噜 | 777奇米四色成人影视色区 | 嫩草久久99www亚洲按摩 | 无码视频一区二区三区四区五区六区 | 刺激熟女探花88AV | 搡老太婆中国老太婆 | 九九久久在草大里香 | 一区二区三区香港无码乱伦 | 中文字幕在线观看一区二区三区 | 精品一区二区三区AV |