Planetary design, heavy duty, professional floor grinder.
Motor direction for left and right, balance diamond consume.
Well designed sealing system for gear box.
Aluminum alloy gear box, light but solid.
Recommended dust extractor: SP-D2.
Recommended generator: 12kw.
HW-G4 220V 380V planetary head concrete floor grinder polisher have a unique engineering design that direct the machine torque to the floor instead of the operator. The low-vibration design greatly reduces stress and operator fatigue. In fact, the Honway grinders can be pushed as easily as a shopping cart.
20″ grinding width is suited for small and mid-size surfaces, and its compact dimensions enable the grinder to be used in tight quarters. Planet disc plates rotate conversely, creating a finer, denser, and more exquisite floor.
Floor coarse grinding, medium grinding, fine polishing, crystallizing, preparation, maintenance.
It is not only applied for concrete, but also millstone, marble, granite, and terrazzo floor.
Prepare concrete surfaces for epoxy coatings.
| Model | HW-G4A | HW-G4B |
| Voltage | 380-440 V 3~ | 220-240 V 1~ |
| Motorpower | 4kw(5.5hp) | 4kw(5.5hp) |
| Frequency | 50/60HZ | 50/60HZ |
| Inverter | 5.5kw(7.5hp) | 7.5kw(10hp) |
| Current | 8.8A | 17A |
| Grinding disc speed | 0-900rpm | 0-900rpm |
| Grinding disc | 3×200 mm / 3×8″ | 3×200 mm / 3×8″ |
| Grinding width | 500mm(20″) | 500mm(20″) |
| No.of diamond | 9pcs | 9pcs |
| Extra weight | 25kg(55lbs) | 25kg(55lbs) |
| Water tank | 20L | 20L |
| Weight | 191kg(420lbs) | 191kg(420lbs) |
| L*W*H | 970*500*800mm | 970*500*800mm |
Gearbox: gears, shafts, and sleeves precisely proceed and the tolerance is controlled carefully, to make the gap is very tiny.
Tight oil leak sealing system, for block oil leaking.
The seal and O ring is High strength; heat and wear resistance.
Pure copper motor, built-in overload protection, leakage protection, phase loss protection.
IP67 industrial plug, waterproof grade, no problem for the wet grinding environment.
Thick cable, for afford current of big power.
Honway are a manufacturer of floorgrinding-, surfacefinishing and polishing equipment. We have a wide range of grinding and polishing machines and dust extractors.
Honway website: English –Español – Português – Français – Pусский – اللغة العربية
Add: C1-01, Gold Industrial Park,No.1389, Leifeng Avenue, Changsha, Hunan, China
Tel: +86-731-84223603 Cell phone:+8618073195418 Email: sales@honwaymachinery.com
We will contact you within 1 working day, please pay attention to the email with the sales@honwaymachinery.com. thank you!
We will contact you within 1 working day, please pay attention to the email with the sales@honwaymachinery.com. thank you!
