2020国产精品青青草原_国产精品毛片在线直播完整版_国产乱人视频在线播放_中文日韩国产字幕亚洲_天天看精品视频一区_日韩精品一二三高清_国产成人欧美亚洲日韩电影_中文字幕免费高清视频_欧美综合精品激情_人妻爆操丝袜诱惑

Down the hole drill series
KQY90 pneumatic hydraulic down the hold drill

KQY90 down the hold drill

Domestic initiative of gas-liquid linkage DTH drilling rig

To use hydraulic design technology innovation in light of DTH rig, high efficiency and energy saving, domestic initiative.

Hydraulic motor drive, and large rotary torque, not easy card brazing.

Unique drilling frame lock structure, to ensure hole angle accurate, consistent.

Chic counter weight device, make the drill work stable and reliable, does not shift.

Operating mechanism, concentrated, convenient and quick operation.


KQY90 down the hold drill basic parameter

Drilling diameter(mm)

80-100

Drilling depth(m)

≥20

Roting speed(rpm)

0-75

Working pressure(MPa)

0.5~0.7

Drill specifications(mm)

60x1000

Capacity(m^3/min)

≥7

Lifting power(N)

15000

Engine Model

S1100

Machine Power (kW)

12.13

Notes       pneumatic hydraulic

KQD70

CVF-7/7piston air compressor

☆Working pressure:0.7MPa

☆Capacity:7m3/min

☆Motor Power ranger:40kW

>>Click to view data for details


CVFY-9/7piston air compressor

☆Working pressure:0.7MPa

☆Capacity:9m3/min

☆Motor Power ranger:55kW

>>Click to view data for details

主站蜘蛛池模板: 牛牛在线国模自拍 | 黄包一级片在线免费观看 | 国产九色精品视频91porn | 精品一品二品不麻豆 | 17C一起草在线观看入口 | 久久久久久成年人高清无码 | 国产伦理精品一区二区三区玉蒲团 | 日本女人高潮视频麻豆 | 麻豆人妻偷人精品无码视频 | 操办公室少妇直播视频 | 四川少妇BBBBBB爽爽小说 | 老司机午夜在线免费观看 | 国产成人免费视频一区二区 | 韩国美女人妻人人妻人人妻 | 欧美色图中文字幕 | 国产精品有线一区二区三区 | 亚洲区免熟女淫乱色AAAAA | 极品媚黑黑人系列 | 久久久免费高清午夜男女 | 又粗又大又长又爽视频 | 专干老熟女300部 | 毛片黄片糖心免费在线观看 | 一区二区三区A∨亂伦 | 成人高清视频在线观看播放免费 | 亚洲无码黄片链接无码链接 | 亚洲午夜成人精品一区在线观看 | 国产麻豆最新av69 | 日韩无码视频直播 | 久久无码一区二区爽 | 欧美性最猛性XXXXX黑白配 | 91人人操人人爽 | 黄色日逼一级带波多野91 | 最近最新MV字幕免费观看 | 亚欧成人av无码 | 久久综合久久老色鬼 | 国产91久久婷婷一区二区 | 久久人妻少妇嫩草AV蜜桃漫画 | 理伦无码免费精品A片一区 一区二区三区在线观看高清 | 亚洲色图一区二区 | 国产女人与禽ZoZo性伦 | 3d动漫精品一区二区三区在线观看 |