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

XY-280 Core Drilling Rig

PRODUCTS > Core Drill > XY-280 Core Drilling Rig

XY-280 Core Drilling Rig

XY-280 drilling rig is type of vertical shaft drill. It equips L28 diesel motor which is made from CHANGCHAI diesel engine factory. 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)     Hydraulic systems can adjust the feeding pressure and the speed, so it can satisfy the drilling in various stratums.

(4)     Pressure gauging can make you get the information about the feeding pressure at the end of the hole.

(5)     Transmission and clutch of Automobile are choice in order to achieve the good generalization, easy repairing and maintenance.

(6)     Close levers, convenient operation.

(7)     Motor start by electricity, reduce labor force.

(8)     Six speeds gearbox, wide speeds range.

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

2. Technical parameters

Fundamental
  parameters

Max. Drilling Depth

Ф59mm

280m

Ф75mm

200m

Ф91mm

150m

Ф110mm

100m

Ф273mm

50m

Ф350mm

30m

Diameter of drilling rod

50mm

Angle of drilling

0°-90°

Rotation
  unit

Co-rotation

93,207,306,399,680,888r/min

Reverse rotation

70,155r/min

Spindle stroke

510mm

Max. pulling up force

49KN

Max. feeding force

29KN

Max. output torque

1600Nm

Hoist

Lifting speed

0.34,0.75,1.10m/s

Lifting force

20KN

Cable diameter

12mm

Drum diameter

170mm

Brake diameter

296mm

Brake band broad

60mm

Frame moving
  device

Frame moving stroke

410mm

Distance away from hole

250mm

Hydraulic
  oil pump

Type

YBC-12/125(L)

Rated pressure

10Mpa

Rated flow

18L/min

Rated speed

2500r/min

Power unit(L28)

Rated power

20KW

Rated rotating speed

2200r/min

Overall dimension

2000*980*1500mm

Total weight(without motor)

1000kg

 


老湿机69福利区女女久久久午夜 | 波多野结衣精品无码乳巨在线观看 | 成人区人妻精品久久 | 国产秘 精品一区二区三区桃色 | 波多野吉衣一区二区无码播放 | 粉嫩小泬无套免费播放 | 国产精品人妻无码一区二区三区 | 人人妻人人澡人人爽 | 久久精品国产大片免费观看 | 日本va欧美va欧美va精品 | 国产做爰XXXⅩ高潮视频12p | 国产精品无码the porn | 人妻AⅤ无码一区二区三区 亚洲黑人性猛交AAA毛片 | 国产在线精品观看 | 极品国产 白质爆乳 | 免费无码一区二区三区蜜桃内容 | 大乳奶一级婬片A片无码 | 成人性生交大免费看 | 红桃视频乱码一区二区三区 | 人妻熟妇乱子伦精品无码专区毛片 | 国产成人精品无码免费播放软件 | 91色屁屁TS人妖系列二区 | 欧美三级巜双乳紧扣的肉体市场 | 久久成人免费电影 | 精品国产乱码一区二区999 | 国产偷窥熟女精品大全 | 少妇白浆高潮无码免费区 | 人人妻人人澡人人爽欧美一区九九 | 国产91麻豆免费 | 亚洲成人av无码一区二区 | 日本级婬乱片A片AAA毛片动漫 | 日本人妻人人人澡人人爽 | 日本高清无码免费 | 91久久久无码国产一区二区三区 | 中文字幕人妻在线中文乱码 | 人人人人人妻人人人人澡 | 国产一级a一毛a成人免费视频 | 娇妻荡女交换久久精品 | 国产免费AV无码 | 麻豆精产国品一二三产区风险 | 苍井空大战黑人巨大喷水 |