Concrete Floor Polishing Equipment for Commercial and Industrial Use

• Customization: Available
• Type: Angle Grinder
• Power Source: Hydraulic
• Model NO.: DJ-330
• Object: Drilling Bit
• Application: Construction
• Disc(Wheel) Type: Grinding Disc
• Material: Metal
• Working Style: High-speed universal
• Disc Diameter: 330mm
• Variable Speed: With Variable Speed
• Model No.: DJ330
• Working Width: 330mm
• Rated Voltage: 380/220V
• Working Motor: 0.75kw
• Daily Use: Concrete
• Speed: 750r/Min
• Package: Wooden Boxes
• Dust Box Capacity: 20L
• Package Size: 1100*460*980mm
• Weight: 145kg
• Objection: Road
• Number of Grinding Heads: 4*270mm
• Equipment Rotation Speed: 300-1500 Rpm
• Motor Power: 4kw
• Variable Frequency Power: 4kw
• Transport Package: Wooden Package
• Specification: 145kg
• Trademark: Dajia
• Origin: China
• HS Code: 8464209000
• Package Size: 145.00cm * 85.00cm * 60.00cm
• Package Gross Weight: 150.000kg

Product Description

DaJia Walk-behind Floor Grinder

A floor grinder is a type of mechanical equipment used for grinding and processing pavement materials. It is mainly designed to remove surface layers of pavements, such as old asphalt and concrete coatings, or to grind and level uneven pavement surfaces. It can also be used to abrade stains and markings on pavements. This equipment plays a key role in road renovation, repair and surface treatment projects.

Product Description

APPLICATION

1.Leveling, grinding and polishing of concrete floors, terrazzo floors, aggregates, flint, granite and other surfaces.

2. Grinding of epoxy intermediate coats; smoothing rough surfaces or trowel marks.

3.Treatment of coated surfaces; removal of surface adhesives and coating defects.

4.Elimination of flaws on mortar surfaces; leveling raised patches.

5. Stripping of paints, polyurethanes, epoxy resins and other coatings from floor surfaces.

6. Cleaning, waxing and polishing of hardened floors.

 Specification

1. The grinding head can be replaced freely, and the consumables can be freely configured (diamond grinding head, removing old epoxy grinding head, grinding wheel, sandpaper, etc.)

2. The main motor and the dust suction motor are controlled by separate switches, which is convenient to use

3. Flexible, self-contained dust collection, high work efficiency, simple operation! It is a good choice for epoxy construction

Specification

Model	DJ-350
Main Power	380V/3KW
Dust Collector Power	0.75kw
Disc(Wheel) Type	Grinding Disc
Disc Diameter	380mm
Disc Rotation Speed	900r/min
Grinding Plate	3pcs
Working Efficiency	250-300m2/h
Weight	150kg
Size	740*450*910mm

Certifications

Packaging & Shipping

Company Profile

Henan Dajia Mining Machinery Co., Ltd.

Henan Dajia Mining Machinery Co., Ltd. is a large-scale, comprehensive engineerin machinery manufacturer integrating the research, development, production, and sales of equipment for mining, tunnel support, road and bridge construction, and other fields. Headquartered in Zhengzhou, a national central city, the company boasts a 50,000 square meter modern production facility and has obtained 1S09001 international quality management system certification, national AAA-level integrity enterprise certification, and SGS international certification.

After 17 years of rapid development, the company has accumulated extensive production experience 

in the mining and engineering machinery fields and cultivated a team of highly qualified professionals. Currently, the company has over 1,000 employees, including over 200 in the headquarters operations center and over 800 factory workers.

Dajia Machinery implements the management policy of "customer first, continuous improvement", and provides high-quality products with high efficiency. It continuously develops, improves and updates. Based on the present and looking to the future, it will set a new benchmark in the machinery industry with strict management, first- class quality and good reputation.

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.