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Your position:Home->Electric Power Tools-> Changsha Exploration Machinery Factory - Drilling rig, core drilling rig, mineral exploration drilling rig

About Us


Changsha Exploration Machinery Factory (here after referred as CHANGTAN) is a Large Hi-Tech Enterprise subordinate to the Hunan Bureau of Geology and Mineral Exploration and Development, and is a member of China Geo-Equipment Corporation (CGE). Founded in 1958 as Changsha Prospecting Machine Manufacturer, It was renamed in 1981.We have a strong heritage in creating high-performance drilling rigs and drilling accessories.

Located in Changsha National Economical & Technological Development Zone, CHANGTAN has a production area which covers an area of nearly 6,700 square meters, including workshop floor area of 18,000 square meters, with more than 300 sets of precision processing equipment. All of our sites are ISO9001 certified.

CHANGTAN annual production capacity for various kinds of drilling rigs is over 1,000 sets. Our main products include WD-10,TQR-15,QWK-18A, QWK-30-1, WTY-30, QWY-30 serial portable geophysical drilling rigs; GX-50,GY-50-1, GY-100, GY-150, GY-200-1 serial investigation drilling rigs; GY-300A, GY-600, XY-44A ,GY-1600 serial core drilling rigs; GX-50 high-speed small-bore drilling rigs; ZDJ-2,ZDJ-3 serial vibrating drills; BW120QF, BW160QF, BWQ-160, BW160, BW280 serial mud pumps;SYB-100-type dual-fluid injection pump ratio; Y70/10 type pressure pump;various kinds of drill rods and other drilling accessories.

CHANGTAN strives to achieve best-in-class quality and reliability performance on all our products through a more systematic approach that emphasizes quality at every phase of product development through manufacturing. From initial design concept to fabrication, testing, and assembly; quality is built-in and assured through stringent monitoring of fabrication and assembly processes, materials inspections, new product qualifications, reliability monitoring of finished product and strict change control management.

CHANGTAN focuses on New Product Design Action Cycle Time so as to meet customers' requirements. There is a R&D team guided by the Special Government Allowance Experts and professors-class senior engineers, who has been devoted to the development and production of drilling rigs for decades. For example, PT-50 above-water-platform drilling rig which is developed for the geophysical prospecting project in Nile water area carried out by the Second Department of Geological Survey, Petroleum Geophysical Prospecting Bureau, has made this department achieve good economic return in the project of international tender. C-20 serial impact drilling rig which is developed for the Northwest Institute to Design and Development of the Railway Ministry, has played an important role for solving settlement of foundation and rectification of building.

CHANGTAN drilling rigs have received a lot of awards, such as the Science and Technology Achievement Award presented by the former Geology and Mineral Resources Ministry, the Outstanding New Products Award presented by the State Economic and Trade Commission and the Science and Technology Award presented by Hunan province.

CHANGTAN has an understanding of what customers look for and what's important to them. All kinds of orders are warmly welcomed.

Products Show

High Performance Drilling Rigs ( Serial Drilling Machines)
High Performance Drilling Rigs ( Serial Drilling Machines)
GY-300 Core Drilling Rig ( Drilling Machine)
GY-300 Core Drilling Rig ( Drilling Machine)
GY-150  Geothermal Drilling Rig ( Drilling Machine)
GY-150 Geothermal Drilling Rig ( Drilling Machine)
GX-50 engineering drilling machine (drilling rig)
GX-50 engineering drilling machine (drilling rig)
Seismic Drilling Rig
Seismic Drilling Rig
GY-200-1 Drilling Rig ( Drilling Machine)
GY-200-1 Drilling Rig ( Drilling Machine)
GY-1600 mining exploration Drilling Rig ( Drilling Machine)
GY-1600 mining exploration Drilling Rig ( Drilling Machine)
XY-44A  Drilling Machine
XY-44A Drilling Machine
GY-600 Water Well Drilling Rig ( Drilling Machine)
GY-600 Water Well Drilling Rig ( Drilling Machine)
Changtan Serial Mud Pumps
Changtan Serial Mud Pumps









Company Profile

Basic Information

Company Name: Changsha Exploration Machinery Factory 
Business Type: Manufacturer  
Product/Service: Drilling rig,core drilling rig,mineral exploration drilling rig,soil-tec drilling rig,drilling machine,drill,driller,water well drilling rig,Blast Hole and Hard Rock Drilling Rig,Foundation & Construction Drilling Rig,seismic survey drilling rig,rock & soil drill,Environmental Well Construction Driller,drill rod,drilling accessories,CNC Plasma Cutting Machine,diamond core bit,core barrel,PDC bit,mud pump  
Brands: CHANGTAN  
Number of Employees: 501 - 1000 People 

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Africa
Oceania
Mid East
Eastern Asia
Main Customers:  PetroChina Company Limited,China Petroleum & Chemical Co.,LTD

Factory Information

Management Certification: ISO 9000/9001/9004/19011: 2000  
Contract Manufacturing: OEM Service Offered  

Contact Information

Contact Person:
Ms. Alice Yang

Company Name: Changsha Exploration Machinery Factory
Street Address: No.5 Panpan Road
City: Changsha
Province/State: Hunan
Country/Region: China
Zip: 410100
Telephone: 0086-731-4069868
Mobile Phone: 13874993253
Fax: 0086-731-4027255
Website:
http://www.ddpcn.com/chinareport/company/205.html


http://www.changtan.com

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