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Ronlon R780-4 concrete polisher floor grinder is appreciated by thousands of customers all over the world. The grinding machines are available in several different sizes and versions depending on your needs and demands. Our R780-4 concrete polisher floor grinder covers everything from edge grinding to grinding of huge areas of thousands of square meters. The machines are just as effective for floor preparation as they are during floor polishing.
Features and Advantages:
Features and Advantages:
1.The Ronlon R780-4 concrete polisher floor grinder is a very powerful, and highly productive machine easy to handle and operate.
2.Planetary heads made with all steel gears.
3.Instant Change System magnetic metal plates with removable Velcro attachments.
4.The R780 concrete polisher floor grinderis the ideal professional machine for larger jobs.
Technical Parameters:
| Model | R780-4A | R780-4B |
| Voltage | 380V/440V 3 Phase | 220v/240v 3 or 1phase |
| Input power | 11KW(15HP) | 11KW(15HP) |
| Inverter | 11KW(15HP) | 15KW(20HP) |
| HZ | 50/60HZ | 50/60HZ |
| Current | 15AMP | 25AMP |
| Work area | 780mm | 780mm |
| Disc speed | 0-1800RPM | 0-1800RPM |
| Disc diameter | 250mm*3 | 250mm*3 |
| Weight | 260KG | 260KG |
| Extra weight | 2*25KG | 2*25KG |
| L*W*H | 1100mm*820mm*1250mm | 1100mm*820mm*1250mm |
| Water tank | 40L | 40L |
Working video:
Why do you choose us?
1.We have high inquiries and sales quanlity on other website in addition to alibaba , which means our products are so popular.
2.High cost performance. With the same quality and function, our price is competitive in the market
3.Concrete grinder industry pioneer in china, to participate in the exchange and exhibition, the products are widely used in southeast Asia, Europe and the United States and other markets
4.High quality products, high effect,easy to learn and easy to operate, even if it is a heavy machine, a woman can operate
5.Research and development ability. each product is patented
6.Teach you how to operate as well as quality assurance, after-sales service
Contact us
| Sales Manager | Sammie Li |
| TeL | 86- 17391720236 |
| Mobile | 86- 2989505539 |
| Whatsapp/Wechat | Ronlon Sammie |
| Ronlon Sammie | |
| Add | SHAANXI RONLON MACHINERY CO.,LTD. |
| sammie@ronlon.com |
Ronlon Machinery Co., Ltd. Shaanxi
Add: Room D1412, No.501,Qihang Times Square, Fengdong New City, Xixian New Dist, Shaanxi, China
Post code：712000
