Customized Services
We provide you with functional adjustments, product customization, OEM/ODM, and private label services.
HW730 Series electric floor grinder with 11KW to 15KW power, equipped with multifunctional grinding discs, suitable for grinding and polishing cement, emery, wear-resistant, stone and other floors. It provides two working modes: dry grinding and wet grinding, equipped with LED lighting and dust suction system.
The HW730 series electric floor grinder is innovative and efficient floor construction equipment. It adopts an “R” frame design to ensure the best grinding effect and is suitable for long-term use on all kinds of industrial floors. The machine is available in three models: standard, remote control, and push, each with different construction needs.
Strong and stable power: Equipped with an 11KW to 15KW electric motor, it can adapt to the open surface grinding and polishing needs of various floors.
Intelligent self-drive control: HW728 has an intelligent self-drive control system with an independent lithium drive supply, stress-free transfer and slope climbing, time and energy savings, and a more uniform grinding effect.
Innovative frame and gearbox: It adopts the first body die-casting upper, middle, and lower three-bearing gearbox body in China, equipped with high-precision helical gears, which will never skip a tooth, ensuring the stability and long service life of the equipment.
In addition, HW728 is equipped with front and rear LED headlights to improve visibility while working and ensure you can see the grinding results. The machine also supports two working modes: dry grinding and wet grinding, which is suitable for grinding and renovating floors such as cement, emery, wear-resistant flooring, and stone.
Innovative “R” frame design: helps to release the grinding pressure better and improve the grinding effect, ergonomic, beautiful and generous appearance, safe and reliable.
Strong power output: The motor power ranges from 11KW to 15KW, which is suitable for all kinds of ground for efficient grinding, especially for long-term and high-intensity use.
Intelligent self-drive control system: equipped with independent lithium-ion drive, effortless transfer, and climbing, saving time and labor, ensuring a more uniform grinding effect.
Front and rear LED headlamps: more adequate lighting, rear headlamps make the grinding effect more clearly visible and ensure the construction quality.
High-precision gearbox: the first body die-casting upper, middle, and lower three-bearing gearbox in China, high-precision helical gears, strong stability, and never-jumping teeth.
Hammer form rocker arm counterweight: The counterweight design is reasonable, adapts to different ground, and can be used before and after according to the need.
Dust-absorbing equipment compatibility: The support is equipped with a dust-absorbing system that is compatible with both wet and dry working modes, effectively reducing dust and protecting the construction environment.
Multifunctional applicability: It is suitable for grinding and polishing cement, emery, wear-resistant stone, and other floors, and it is especially suitable for renovating old epoxy flooring.






Grinding and polishing of flooring: applicable to a variety of floor types such as industrial flooring, cement flooring, emery flooring, wear-resistant flooring and stone flooring.
Renovation of old epoxy flooring: efficiently remove the old epoxy layer and restore the floor finish.
Polishing and densification: Improve the hardness and abrasion resistance of the floor through long-term use and enhance the service life of the floor.
| Model | HW730a | HW730 (remote control model) | HW730B (Walk Behind) |
| Energy Type | Electric | Electric | Electric |
| Power Specification | 380V | 380V | 380V |
| Phase | Three-phase | Three-phase | Three-phase |
| Motor Speed | 300-1800r/min | 300-1800r/min | 1470r/min |
| Power | 11KW | 15KW | 15KW |
| Grinding discs | Multi-function magnetic suction chassis 728MM | Multifunctional grinding disk 728MM | Multi-function magnetic suction chassis 728MM |
| Number of grinding blocks | 12 | 12 | 12 |
| Machine weight | 500KG | 520KG | 400KG |
| With or without vacuuming | 60L | ||
| High brightness LED light | Equipped with | Equipped with | Equipped with |
| Working mode | Dry or wet grinding | Dry or wet grinding | Dry or wet grinding |
| Working efficiency | 450㎡/h | 450㎡/h | 450㎡/h |
| Minimum order quantity | 1 | 1 | 1 |
| Place of Origin | Made in China | Made in China | Made in China |
| After-sale | One year warranty | One year warranty | One year warranty |
OEM/ODM service: We provide personalized customization service. We can adjust the machine’s appearance, function, and accessories according to the customer’s needs to meet the needs of different projects.
Dust-absorbing system customization: We can customize and equip the system according to the customer’s needs, which can help reduce dust pollution during the construction process and improve the cleanliness of the working environment.
Packaging and transportation customization: provide customized packaging to ensure the equipment is intact during transportation.
If you are interested in the 730 Inverter Floor Grinder & Polisher or have any questions, please get in touch with us. We will provide you with the most suitable products and service solutions to help your project succeed!
Why choose Howon?
Whether you're a flooring engineering company, building contractor, equipment renter, local distributor or sharer, we're happy to be your partner in providing you with high-quality flooring tools!
We use high-quality materials and advanced technology to ensure the products remain efficient and stable for long-term use.
We provide you with functional adjustments, product customization, OEM/ODM, and private label services.
A variety of innovative designs that are friendlier to both workers and the environment.
We provide product accessory support and a one-stop purchasing service for flooring tools.
Scientific product design and manufacturing help you build efficiently.
We will complete the production, testing, and shipment within 40 days after receiving your order.
The HW728a has exceeded our expectations, with its strong power and intelligent control system greatly improving our construction efficiency, especially effective on larger ground projects.
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CE, SGS, ISO Certificate
15+ Years Flooring Machinery Factory
Machine operation, manuals
7*24 hours after-sales support


