Product Description
The GP3000 is a heavy-duty concrete grinder for large square foot projects. Similarly to National’s other large grinders, the GP3000 takes a variety of prep and polish tooling in puck or wedge shape. With estimated production rates around 1000 sq ft p/hour this grinder this high-capacity grinder puts in the work. The 28-inch cleaning path increases grinding head pressure and makes it an ideal machine for commercial and industrial projects.
| Width | 29.5″ | 75 cm |
| Height | 52″ | 132 cm |
| Length | 72.25″ | 183 cm |
| Cleaning Path | 28″ | 71 cm |
| Weight | 1,425 lb | 646 kg |
| Grinding Pressure with Weights | 1,090 lb | 494 kg |
| Tooling RPM | 385-600 | |
| Motor Phase | Three | |
| Frequency | 60 Hz | 50 Hz |
| HP | 25 | 18.6 kW |
| Voltage | 230 | 415 |
| Amps (Draw) | 30 | |
| Amps (Circuit) | 60 | 50 |
Included with the GP3000:
- 30 feet of power cord
GP3000 Estimated Production Rates:
- Mastic Removal: 1,000 sq ft/hr | 305 sq m/hr
- Thin-set Removal: 1,500 sq ft/hr | 457 sq m/hr
- Mil-coatings Removal: 750 sq ft/hr | 229 sq m/hr
- Concrete Polishing” 2,500 sq ft/hr | 762 sq m/hr