0518-85800984
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No.1 xinjian east road, haizhou development zone, lianyungang, jiangsu, China
+86-0518-85800984/85383089
PRODUCTS
In 2015, it was established to undertake all the assets, liabilities, personnel and business of the former Lianyungang Huanghai Machinery Co., Ltd., formerly known as the Northwest Exploration Machinery Factory of the Ministry of Geology and Mineral Resources established in Wushan County, Gansu Province in 1970. In 1995, the whole system was relocated to Lianyungang, Jiangsu Province. city.
产品展厅
连云港黄海勘探技术有限公司（原连云港黄海机械股份有限公司）是我国钻孔机械行业从事地质勘探、煤层气钻采、工程基桩钻孔和非开挖管线铺设成套技术装备设计与制造的企业，是国家级高新技术企业，设有江苏省级企业技术中心。
GYD-20型全液压工程钻机
GYD-20 drill rig is a new product developed by our company. Equipped with hydraulic feeding system, the rig can do the work of pressuring drill as well as de-pressuring drill. With the stepping moving device, erecting derrick and shackles cylinder device, this rig is very efficient in moving, lifting of lowering drill frame, making up or breaking out drill tools. By means of twin-directional circulation drill technique, the rig can drill in the gravel stratum formed in the Quaternary Period and hard stratum. It is mainly applied in the following fields: mine hole drilling for rescuing, transporting and ventilation; large-diameter foundation pile drilling for high building and bridge construction and water well drilling for industrial use and agricultural irrigation.
Specifications:
|
MAX. DRILLING DIAMETER |
2m |
CAPACITY OF VARIABLE PUMP DISPLACEMENT |
140+45ml |
|
MAX. DRILLING DEPTH |
800m |
RATED PRESSURE OF HYDRAULIC SYSTEM |
28mpa |
|
MAX. ROTARY TORQUE |
21000N·m |
ELECTRIC MOTOR MODEL /POWER |
Y315S-4/110KW |
|
ROTATION SPEED |
0-100r/min |
ROTATION SPEED |
1480r/min |
|
MAX. PRESSURE FORCE OF SPINDLE |
400kN |
DIMENSIONS（mm） |
|
|
SPINDLE STROKE |
5000mm |
WORKING STATUS |
5760×2500×10370 |
|
STROKE OF SHIFTING CYLINER |
1500mm |
TRANSPORT STATE |
10580×2500×2810 |
|
TYPE OF HYDRAULIC PUMP |
VARIABLE PLUNGER PUMP |
WEIGHT |
17500kg |