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


日本级婬乱片A片AAA毛片动漫 | 无码人妻丰满少妇又伦 | 欧美一級黃色A片免費看 | 国产精品视频免费看 | 搡六十70老女人老熟女视频 | 今天最新中文字幕MV高清 | 777午夜理伦片免费观看 | 色欲影视插插插综合来吧来吧来吧 | 日日夜夜国产精品视频 | www.乱伦.com | 欧美精品久久人妻无码网站仙踪林 | 欧美一级BBBB高潮片 | 农村妇女一区二区三区 | 暴力强伦轩一区二区三区最新更新结 | 成人性生交大片免费看无码app | 一级毛片成人免费看免费不卡 | 毛片免费在线播放 | 久久精品免费成人视频 | 国产亚洲精品一本四区 | 91久久久久久亚洲精品蜜桃 | 国产精品久久久久久久久免费看 | 91人妻人人澡人人爽人人精吕 | 夜色蜜桃色情噜噜影院 | 国产成人精品一二三区 | 波多野结衣午夜影院 | 红桃视频国产免费入口 | 最近中文字幕mv | 人妻互换一二三区激情视频软件 | 国产精品手机在线 | 精品国产乱码一区二区三 | 性少妇free视频17c | 四川丰满少妇一级毛片 | 91嫩草一区二区三区 | 农村嫩苞三区四区三区 | 亚洲无码AV在线观看 | 久久午夜福利电影 | 91精品日产乱码一二三区别 | 国产精品久久久久久亚洲AV鲁大 | 午夜成人AV在线播放 | 日本无码熟人中文字幕 | 成人做爰高潮片免费看中国 |