R680 with 21 Years Experience Terrazzo Concrete Grinder Grinding Polishing Machine

• Customization: Available
• Type: Disc Grinder
• Power Source: Electricity
• Model NO.: R680-4
• Application: Construction
• Disc(Wheel) Type: Grinding Disc
• Working Style: High-speed universal
• Disc Diameter: 220mm*4
• Variable Speed: With Variable Speed
• Inverter: 11kw(15HP)
• Warranty: 2 Years
• Motor Power: 7.5kw(10HP)
• Color: OEM ODM
• Dimension(L*W*H): 1080*710*1250mm
• Hz: 50/60Hz
• Weight: 230kg
• Water Tank: 30L
• Additional Weight: 30kg
• Voltage: 220-240V/380-440V
• Rotating Speed: 300-1800rpm
• Gear Box: Planetary Grinding Disc
• Tools Holder Diameter: 220mm*4
• Working Width: 680mm
• Transport Package: Wooden Box
• Specification: 1080*710*1250mm
• Trademark: RONLON
• Origin: China
• Production Capacity: 3000pieces/Year

Product Description

R680 380v assured quality concrete surface polishing machines for sale

Product Description

 
R680 Features and advantages 

1. The R680 concrete floor grinders are the perfect mid-size machine, with huge capacity. Variable speed machine providing you with more versatility and control on the job.

2. Make you work more 30%-40% efficient, and the labor cost will be saved a lot.

3 . Planetary heads made with all steel gears,

4 . The motor and inverter are approved CE, and quality is assured! 

 

Model	R680-4A	R680-4B
Voltage	380-440V 3 Phase	220-240V 3or1 Phase
Inverter	15hp(11kw)	15hp(11kw)
Power	10hp(7.5kw)	10hp(7.5kw)
HZ	50/60HZ	50/60HZ
AMP	15A	25A
Rotating Speed	300-1800RPM	300-1800RPM
Tools Holder Diameter	220mm*4	220mm*4
Extra Weight	30kg	30kg
Water Tank	30L	30L
Weight	230kg	230kg
Packing Size	1080*710*1250mm	1080*710*1250mm

Customer feedback

More details

 

2025 hot sell small marble epoxy sanding Industrial polisher terrazzo machine surface concrete edge floor grinder factory price

Product parameters

Model	R460A	R460B
Voltage	220V-240V 1 phase	220V-240V 3 or 1 phase
Motor	3KW4HP	4KW(5.5HP)
Inverter	4KW(5.5HP)	5.5.KW(7.5HP)
Working width	460mm	460mm
HZ	50/60HZ	50/60HZ
Rotating speed	300-1400RPM	300-1400RPM
Disc Diameter	200mm*3	200mm*3
Water tank	30L	35L
Weight	135kg	140kg
Packing size	1000*500*1250mm	1000*500*1250mm

 

 

 

 

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Company Profile

 

ABOUT US
Ronlon Machinery Co., Ltd.Shaanxi was founded in 2014. With more than 15 years of specialized expertise and rich industry experience, we've emerged as a preeminent enterprise dedicated to ground treatment and floor cleaning machinery.
Our diverse product portfolio encompasses floor grinders, stone refurbishers, industrial vacuum cleaners, polishing machines, along associated consumables. These products find extensive applications across the flooring construction and floor cleaning sectors. Renowned for their top-notch quality, outstanding performance, and unwavering reliability, they've won high acclaim from customers around the globe.
The company boasts a professional sales team, a proficient technical service team, a stable supply chain system, as well as professional graphic design and operation teams.
We steadfastly adhere to the business tenet of "Customer First, Attentive Service." Our commitment lies in furnishing customers with all-inclusive solutions and premium after-sales services.
Our clientele has expanded to over 60 countries, such as the United States, Canada, Mexico, Russia, the United Kingdom, Spain, Germany, Italy, France, and the Netherlands.
Through our close-knit cooperation with customers, we can gain an in-depth understanding of their needs, offer customized products and services and meet their unique requirements.
 

Packaging

FAQ

Q1: Are you trading company or manufacturer?
A1: We are manufacturer. Many customers have visited us, welcome!
Q2: Do you also produce diamond tools?
A2: Yes, we produce both machines and diamond grinding/polishing pads.
Q3: Will the machines come with accessories?
A3: Yes, all the machines will be shipped with necessary accessories.
Q4: How long is the warranty of machine?
A4: 2 years warranty.
Q5: What is the advantage of planetary rotating design? 
A5:  Planetary design is more powerful and sharp, good at grinding the uneven floor.

Q6: Do your machines can be custom-made?

A6: Yes, ronlon provide OEM&ODM service.