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 Drill > 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


蜜臀aⅴ国产精品久久久国产老师 | 蜜臀Tv精品一区二区三区 | 久久精品无码播放 | 一区二区三区久久精品 | 寡妇高潮一级毛片免费看 | 91人妻人人澡人人爽人人玩 | 91麻豆精品久久久久蜜臀 | 一本加勒比HEZYO东京热无码 | 国产成人无码精品亚洲 | 免费一级婬片AA片在线播放口述 | 精品子伦一区二区三区 | 久久久久国产精品人妻aⅴ中 | 亚洲国产乱码在线观看 | 国产老女人AA片野外牲生活 | 国产精品久久久久久无码不卡 | 一区二区三区免费无码视频 | 国产麻豆精品一区二区三区91 | 无码人妻精品一区二区蜜桃91 | 午夜成人福利网站 | 国产精品久久久久久 | 狂野欧美做受XXXX高潮 | 四川BBBB搡BBB搡B1图 | 嫩菊在线观看免费视频 | 免费无码一区二区三区蜜桃内容 | 中年胖妇女精品九九九 | 中文字幕av久久爽Av | 精品少妇一二三区 | 亚洲国产精品久久久久久6 波多野结衣办公室一区二区 | 亚洲国产无线乱码在线观看 | 午夜伦伦电影理论片费看 | 中文字幕伊人久久无码 | 丰满人妻一区二区三区免费视频棣 | 妺妺窝人体色WWW聚色窝孕妇 | 国产农村一级毛片A片 | 欧美性猛交XXXX免费看蚧贝 | 农村妇女一区二区三区 | 亚洲一区二区三区蜜桃 | 亚洲精品久久久蜜桃 直播 亚洲成人AV一区二区三区 | 家庭乱伦小说视频 | 无码人妻专区一区二区触手 | 国产熟妇毛多 久久久久一区 |