XY-7巖芯鉆機是我公司新研制的一種亦可作為巖心鉆機又可為作為水文井鉆機使用的多功能鉆機。主要用于金屬、非金屬、固體礦床勘探及金剛石小口徑鉆進。亦可用于大口徑合金鉆進。可鉆垂直孔和傾斜孔。也可用于水文、油氣田的勘探及工程鉆孔。
   XY - 7 type drilling rig is developed a new company a core drill and also can be used as hydrological hole drill of the multi-function rig. It is mainly used for metal, nonmetal, solid ore deposit exploration and small diameter diamond drilling. Can also be used for large diameter alloy drilling. Can be tilted vertical drill hole and the hole. Can also be used for hydrological, oil and gas field exploration and drilling engineering.
主要特點 Main Features
1.功率大、采用汽車變速箱及離合器，使用可靠。成本低，備件供應方便。
The power, USES the automobile gearbox and clutch, use and reliable. Low cost, easy supply of spare parts.
2.立軸通徑大，行程長。
 The vertical size is big, long trip.
3.卡盤夾持力大，鉆進采用雙聯(lián)齒輪油泵組供油，節(jié)約降耗，適應多種鉆進工藝，有利于提高鉆進效率。
 Chuck clamping force is big, drilling adopts double gear oil pump set, oil saving and reducing consumption, to adapt to a variety of drilling technology, drilling efficiency is enhanced.
4.卷揚機橫直設計，排繩方便，提升力大。
Hoist with design, easy to rope, lifting force.
主要技術(shù)參數(shù) MAIN SPECIFICATIONS
1.鉆孔深度Depth Capacity(m)    1000-3000
2.機下鉆桿直徑 Rod OD(mm)  φ50.5 、φ60、φ71、φ89、
3.鉆孔傾角Angle       90°-80°
4.立軸轉(zhuǎn)速Spindle speed(r/min)  正傳Forward 76、128、203、234、266、366、396、629、823、1134反轉(zhuǎn)Reverse 47、145。
5.立軸行程Vertical stroke(mm )    770
6.立軸空載向下最大移動速度 Vertical racing down the biggest movement speed （m/min）     3.96
7.立軸空載向上最大移動速度Vertical light up the biggest movement speed （m/min )    2.71
8.給進油缸內(nèi)徑For the oil cylinder bore（ mm） φ125
9.立軸向上最大起重量Vertical biggest up weight（KN)  300   （油缸腔壓 12Mpa時)(cylinder cavity pressure 12 mpa)
10.立軸向下最大壓力 Vertical downward maximum pressure(KN)             2000（油缸腔壓 12Mpa時)(cylinder cavity pressure 12 mpa)
11.卷筒直徑 Drum diameter(mm）       φ350
12.容繩量Rope capacity(m)              160
13.鋼絲繩規(guī) Wire rope specifications（mm）  φ21.5（6×37）
14.后退油缸行Back oil cylinder stroke（mm）    600
15.動力 電動機 electric motor  75KW  Y2-280S電動機
16.動力 柴油機 diesel  enging 80K W  6BTA5.9--C125 柴油機
17.主機重量  Weight (kg)  5600
18.外形尺寸Dimensions（L×W×H) 3860×1500×2475S