2450W Concrete 110/220/240V Diamond Core Drill with stand for concrete in 350mm 300mm(concrete)

Specifications Specifications:

1) Max. drilling diameter: 300mm

2) Rated voltage: 110 / 220 / 240V

3) Unloaded speed: 480 / 900r/min

About US Jindu Industrial &  Commercial Corporation located at capital of hardware,Yongkang City Zhejiang Province.Since the very beginning of establishment in 1995,the core of the main primary business at the field of manufacturing,research and development of the diamond tools.After the 18years' development,Jindu Industrial Corporation has become one of the biggest and most professional  foundation for manufacturing,Research and development of diamond tools industries in China,which is due to continuously investing in the overall enhancement of diamond tools business areas and improving techniques,management skills and innovations.Jindu has aready become the only professional manufacturer in the field of  engineering drilling and diamond bits.Products varieties include all types of drilling machines and drilling bits in China. How Open, Sharing, Responsibility, Gloalization JINDU TOOLS With the aid of long term introduction to human resource,and continuously upholds the people oriented management style,Jindu gathered a huge number of high standard management and technology professionals,and therefore a leading-edge team in diamond tools industry is built up. the aim of  Jindu Industrial & Commercial Corporation is set at high standard from the initial stage of the company,and had being focusing on introducing advanced equipments.So far,Jindu has had most complete and advanced R&D ,manufacturing and testing equipments among the industry. With the high reliance on outstanding management teams, flourish corporate culture,humanized working environment and location advantages,Jindu continuesto promote products and upgrade services,in2005,Jindu started to build up strategic alliance partnership with European business customers in producing advanced produts and developing international market.Offering most competitiveproducts and serviceto global high-end customers who have high demanding is already a long term strategic commitment for Jindu. Detailed  Product   Description: 
1) Max. drilling diameter: Φ350mm
2) Rated voltage: 110 / 220 / 240V
3) Rated frequency: 50 - 60Hz
4) Rated input power: 3,900W 5) Unloaded speed: 400/ 820r/min
6) N.W./G.W.:39/44.3KGS 7)Certification:CE Main technical parameters

Model code	ZIZ-CF-300C
Collet size	350mm
Input power	3900W
Rated voltage	110/220/240V
Frequency	50HZ
Package size	103.1*33.1*43.8cm
Pcs/Carton	1pcs
N.W./G.W.	39/44.3kgs
No-load speed	400/820r/min
Certification	CE

This diamond core drill has two-shift gear, which can adjust speed with the knob. The slow shift is suitable for drilling bits of large diameters and the quick shift is suitable for drilling bits of medium and small diameters.

It is equipped with a safety clutch and a current overload protection switch, which can avoid damaging the machine when the drill is blocked or the twisting force is too strong.

The lifer is portable to move up and down and the idler wheel has long service life. In 2012,after 18 years' deve;opment,Jindu Industrial & Commercial Corporate will have highenthusiasm,better brnd operation concept and more competitive products,along with business partners to push Chinese diamond tools industry to make a remarkable step ahead.