Product Description:
STHZ-20 Concrete Core Drilling Machine
Application:
the core drilling machine which combines high speed cutting technology and thin walled diamond bits, is widely applied to drill and core in building works,
equipment installation projects and construction inspection projects.
Technical parameters:
1.Max. drilling diameter: Φ200mm;
2.Max. drilling depth: 400mm (up to 1500mm by using extension bar);
3.Motor power: 3.3KW
4.Principal axis speed: 800-1200 r.p.m
5.Weight:140KgFeatures: double posts structure, YAMAHA motor as the driving force; no need screw fixation; machine is mounted on 3 wheels for ease of movement; reliable and convenient in operation. The core drilling machine is able to drill and cut high strength concrete, with high effeciency, precise hole position, smooth wall of hole and cored specimen, small vibration and no damage to construction.
Why choose us:
a.Full range products, offer you one-stop purchase, save your time, save your delivery cost. 
b. Good quality control
c.Competitive price, save your money.d. We are factory 
FAQ:
1.Are you factory?
Yes,we are factory ,35years focusing on test instruments field.
2.Delivery Time?
10-15working days after receiving full payment.
3.What 's your payment terms?
We accejpt T/T,L/C or Western Union.
4.What's your terms of trade?
We accept EXW, FOB, CNF, CIF, AND SO ON.
5.Warranty?
12months.
6.Do you have any exhibitions?
Yes. We have many exhibitions in domestic and abroad. If you come to china, pls contact with us, we will inform you the newest booth No.
7.Our products need to be tested by a special testing machine, do you accept customized?
Sure. We accept all chanllges.
Send us an inquiry and we will contact you soon!
If you want to know more,pls view our official website:www.tgyq.com
1. Established in 1981, has great-leap-forward development in the past thirty years. Company cover an area of 26, 680 square meters, have 14 modernized standard workshops
2. We have 32 kinds of products won the Licence for manufacturing measuring instrument; 48 kinds of products won National Industrial Product Manufacture Licence; 39 kinds of product won National Patent.
3. We export products to more than 80 countries in the world such as Europe, America, Australia etc. We are authorized as "AAA Credit Business" by Agricultural Bank of China.
4. We won ISO9001: 2008 quality management system certification, ISO14001: 2004 environment management system certification, France BV International quality certification, European Union CE certification.
