Product Overview
TANTU Terrazzo Machine is used for terrazzo floor grinding, concrete leveling, cement floor polishing, wear-resistant floor treatment, and rough or fine grinding of large-area commercial and industrial floors. The series includes GT-250, GT-350, GT-400, GT-450, GT-460, and larger floor opening grinding machines.
Different models are available for small terrazzo grinding, high-low speed grinding and polishing, frequency conversion speed control, and larger-area open surface grinding. Accessories can be selected according to rough grinding, fine grinding, polishing, and floor renovation requirements.
Key Features
- Suitable for terrazzo floor, concrete floor, cement floor, and wear-resistant floor treatment
- Multiple working diameters from 250mm to 460mm for different floor areas
- High-low speed and frequency conversion models are available
- Cast iron body, stable operation, and smooth grinding performance
- Can be used for rough grinding, fine grinding, polishing, and floor renovation
Technical Parameters
| Model | Working / Mill Diameter | Voltage | Motor Power | Motor Speed | Machine Size | Net Weight | Gross Weight | Notes |
|---|---|---|---|---|---|---|---|---|
| GT-250 | 250mm | 220V / 380V | 3KW | 2880r/min | 980*350*930mm | 68-72kg | 77kg | Small terrazzo grinding and polishing machine |
| GT-350 | 350mm | 380V | 7.5KW | 2880r/min | 1320*460*950mm | 118-140kg | 145kg | Standard terrazzo machine |
| GT-350 PRO | 350mm | 380V | 7.5KW | 1440-2880r/min | 86*56*115cm crate | 132kg | 157kg | 2-in-1 grinding and polishing |
| GT-400 | 400mm | 380V / 50Hz | 11KW | 2880r/min | – | 175kg | – | Terrazzo machine |
| GT-400 High Low Speed | 400mm | 380V / 50Hz | 11KW | 1440-2800r/min | – | 180kg | – | Two-speed motor |
| GT-450 | 450mm | 380V / 50Hz | 11KW | 2880r/min | 86*56*108cm crate | 180kg | 197kg | Terrazzo machine |
| GT-450 PRO | 450mm | 380V | 11KW | 1440-2880r/min | 86*56*108cm crate | 200kg | 220kg | 2-in-1 grinding and polishing |
| GT-460 | 460mm | 380V / 50Hz | 15KW | 0-2900r/min | – | 230kg | – | Frequency conversion terrazzo machine; 18.5KW inverter |
Applications
- Commercial and industrial terrazzo floor grinding
- Concrete, cement, and wear-resistant floor leveling and polishing
- Large-area floor renovation and surface preparation
- Rough grinding, fine grinding, and precision polishing
- High-speed railway bridge deck and engineering floor treatment
Selection Notes
- Choose GT-250 for smaller floor areas and flexible operation
- Choose GT-350 or GT-400 for common terrazzo grinding projects
- Choose GT-450 / GT-450 PRO for larger working diameter and higher weight
- Choose GT-460 when variable frequency speed control and higher motor power are required
- Confirm floor material, working area, voltage, grinding accessories, and destination country before quotation
Service Support
TANTU supports model selection, configuration confirmation, production follow-up, inspection, packing, shipment communication, spare parts support, and after-sales guidance. Please send your floor material, working area, voltage, target finish, and destination country for a practical solution.
Related Product Guides
These product guides can help you compare applications, configurations, and purchasing details before requesting a quotation.

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