日本中文字幕在线观看,日本理伦片午夜理伦片,农村乱大交做爰XXXⅩ,91亚洲精品乱码久久久久久蜜桃

中文English

XY-2B Core Drilling Rig

PRODUCTS > Core Drilling Rig > XY-2B Core Drilling Rig

XY-2B Core Drilling Rig

XY-2B drilling rig is type of vertical shaft drill, which can be powered by diesel engine or electric motor. It is mainly used for diamond bit drilling and carbide bit drilling of solid bed. It also can be used in exploring drilling and base or pile hole drilling.

1.    Main Features

(1) Compact size and light in weight of mechanical transmission, major diameter of vertical shaft, long distance of support span and good rigidity, hexagonal Kelly ensure the torque transfer.

(2) High speed and suitable range of speed to meet varies need of small diameter diamond bit drilling, big carbide bit drilling and all kinds of the engineering holes.

(3)In hydraulic system, feeding pressure and speed can be adjusted while drilling to suitable for various stratums.

(4) Through hydraulic oil pressure gauge at the hole-bottom, obtain information about feeding pressure.

(5) Using the transmission and clutch of automobile to achieve the good generalization, easy repairing and maintenance.

(1)     Close levers, convenient operation.

(2)     The spindle has the octagon section so give more torque.

2. Technical parameters

Fundamental
  parameters

Drilling depth

Ф76mm

300m

Ф219mm

150m

Ф500mm

50m

Diameter of drilling rod

50,60mm

Angle of drilling

70°-90°

Rotation
  unit

Co-rotation

70,146,179,267,370,
  450,677,1145r/min

Reverse rotation

62,157r/min

Spindle stroke

550mm

Spindle pulling force

68KN

Spindle feeding force

46KN

Max. output torque

2550Nm

Hoist

Lifting speed

0.64,1.33,2.44m/s

Lifting capacity

25,15,7.5KN

Cable diameter

15mm

Drum diameter

200mm

Brake diameter

350mm

Brake band width

74mm

Frame moving
  device

Frame moving stroke

410mm

Distance away from hole

300mm

Hydraulic
  oil pump

Type

CBW-E320

Rated pressure

8Mpa

Rated flow

40L/min

Power unit

Type of diesel
  (N458Q)

Rated power

24.6KW

Rated speed

1800r/min

Type of electrical motor(Y180L-4)

Rated power

22KW

Rated speed

1450r/min

Overall dimension

2500*1100*1700mm

Rig weight

with diesel engine

1550kg

with electric motor

1450kg


五十路老女人中文字幕一节毛片 | 国产乱码精品一区二区三区五月婷 | 夜夜穞天天穞狠狠穞AV美女按摩 | 少妇人妻av又粗又大上海 | 蜜桃秘 一区二区三区 | 国产精品18禁久久久久久久久 | 最近最新mv字幕观看 | 成人视频网站入口 | 夜精品A片一区二区无码妖精视频 | 特级西西人体www高清大胆 | 亚洲一区二区av | 亚洲蜜桃精久久久久久久久久久久 | 国产做爰XXXⅩ高潮视频12p | 日日夜夜看精品视频免费下载 | 蜜桃91精品秘 入口 ,国产乱人伦无码视频 | 亚洲 国内 校园 都市 | 国产熟妇无套对白XXXⅩ视 | 亚洲欧美日韩精品永久在线 | 一级丰满老熟女毛片免费观看 | 亚洲国产综合影院 | 一区二区三区国产亚洲 | 非洲老肥婆大BBBBBB | 色一区二区三区四区五区 | 日韩AV电影一区二区 | 精品国产AⅤ一区二区三区东京热 | 免费看成人不卡AV片 | 欧美做爰BBB性BBBBB丨D | 午夜成人电影在线 | 春谷美雨在线播放 | 91在线免费视频观看 | 无码毛片在线播放 | 成人AV免费在线 | 国产精品高潮久久久AV电击调教 | 无码人妻一区二区三区神彩美 | 曰本免费在线视频 | 妞干网这里只有精品 | 夜夜夜无码一区二区三区 | 日本一级婬片A片AAA毛多多 | 无码av免费播放 | 91精品国产日韩91久久久久久 | 处破初破苞一区二区三区在线播放 |