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 Drilling Rig > 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

 


国产高清无码内射在线观看 | 久久人妻av无码中文区四季 | 中文字幕无码人妻在线视频 | 蜜桃av蜜臀av色欲一区二区 | 无码人妻丰满熟妇区蜜桃 | AV中文字幕在线 | 欧美成人在线网址 | 国产TS余喵喵咕噜在线播放 | 成人AV一區二區三區 | 国产真实91东北熟妇HDXXX | 十八的毛片一级毛片 | 日本一级毛A片潘金莲 | 成人AV片免费看 | 麻豆wwBBBBB操BBBB | yellow中文字幕2019最新 | 国产九色91 回来了 | 91精品人妻一区二区三区蜜桃臀 | 国产一区二区黑人欧美XXXX | 四川BBBB躁少妇BBBB躁 | 成人网站在线观看网址 | 国产做受91 高潮 | 无码熟妇人妻av久久久九九 | 午夜精品人妻无码一区二区三区 | 国产一区在线免费观看 | 亚洲欧洲精品一区 | 影音先锋av看片资源 | 中文成人无码精品久久久不卡免费 | 97国产精品视频人人做人人爱 | 欧美人妇做爰免费视频 | 麻豆精品秘 国产传媒MV男同 | 人与拘一级a毛片 | 人妻精品久久久久中文 | 狼人激情丁香五月天 | 欧美一级二级无人区精品 | 寡妇高潮免费视频观看 | 男女 片A片AAA毛片 | 国产精品xxxx | 国产 6 8婬片A片AAA片色软件 | 国产成人无码AⅤ片在线观看按摩 | 99成人乱码一区二区三区在线 | 日本a片内射少妇的肉体 |