Y-1B岩芯钻机 Core drilling rig

XY-1B型岩芯钻机是在XY-1A型岩芯钻机的基础上设计而成的，是一种油压给进的低速大扭距轻便钻机，在XY-1B岩芯型钻机的基础上设计开发了XY-1B（YJ）、XY-1B-1型钻机。

XY-1B core drilling rigs are designed on the basis of XY-1A core drilling rigs. They are a kind  of low-speed and large-torque portable drilling rig of oil pressure feeding.  XY-1B（YJ） and XY-1B-1 drilling rigs are designed and developed on the basis of  XY-1B core drilling rigs.

一、用途及适用范围：

I. Application and Applicable Scope:

1、铁路、水电、交通、桥梁、坝基等建筑物的工程地质勘察。

1. Engineering geological investigation of buildings of railway, water and  electricity, transportation, bridge, dam foundation, etc.

2、地质岩芯钻探、物理勘察。

2. Geologic core drilling and physical exploration

3、小型灌浆孔、爆破孔的钻凿。

3. Drilling of small grouting hole and blast hole

4、小型水井钻凿。

4. Drilling of small well

二、特点：

II. Characteristic:

1、具有油压给进机构，提高钻进效率，减轻工人劳动强度。

1. The oil pressure feeding mechanism helps to improve drilling efficiency  and reduce workers’ labor intensity.

2、钻机配有上球卡式夹持机构并带有六方主动钻杆，可实现不停机倒杆，工作效率高，操作方便，安全可靠。

2. The drilling rig is equipped with upper ball card gripper mechanism and  Kelly bar (Hexagonal). Online reversing level can be realized, hence high  working efficiency, easy operation, safety and reliability.

3、配有孔底压力计指示压力，便于掌握孔内情况。

3. It is equipped with hole bottom pressure meter to indicate pressure so  that it is easier to know the conditions in the hole.

4、手柄集中，操作方便。

4. The handle can be easily operated.

5、钻机结构紧凑、体积小、重量轻、分解性强、便于搬迁、适合于平原或山区工作 。

5. The drilling jig has characteristic of compact  structure, small size, light weight, and strong decomposability. It can be  easily moved and is suitable to be used in plain or mountains.

三、技术参数