SBM : MTW Rock Grinding Equipment
MTW rock grinding equipment is the most advanced stone grinding machine till now. Both structure and performance are sepcially designed by our experts. Here is much info about the rock grinding machine. For any more questions, please contact us.
MTW rock grinding equipment is the most advanced stone grinding machine till now. Both structure and performance are sepcially designed by our experts. Here is much info about the rock grinding machine. For any more questions, please contact us.
MTW european trapezium grinding mill industry application
MTW european grinding machine can produce lots of various minerals whose powder is of Mohs hardness below 9. 3 and humidity below 6%, such as quartz, feldspar, calcite, talcum, barite, fluoride, Xircom, cinder, white lime, cement clinker, activated carbon, dolomite, granite, soft coal, coking coal, lignite, magnesia, chromium oxide green, gold ore, red clay, clay, kaolin, coke, coal Gangue, porcelain clay, kyanite, fluorspar, bentonite, medicinal stone liparite, diabase, pyrophyllite, shale red stone, emeraldite, basalt, gypsum, graphite, carborundun, heat insulating material, etc
MTW european grinding machine can produce lots of various minerals whose powder is of Mohs hardness below 9. 3 and humidity below 6%, such as quartz, feldspar, calcite, talcum, barite, fluoride, Xircom, cinder, white lime, cement clinker, activated carbon, dolomite, granite, soft coal, coking coal, lignite, magnesia, chromium oxide green, gold ore, red clay, clay, kaolin, coke, coal Gangue, porcelain clay, kyanite, fluorspar, bentonite, medicinal stone liparite, diabase, pyrophyllite, shale red stone, emeraldite, basalt, gypsum, graphite, carborundun, heat insulating material, etc
Comparision between MTM trapezium grinding mill and MTW european grinding machine
More advanced technology : MTW european trapezium grinding machine adopts anvanced geman technology which is more advanced than mtm trapezium grinding mill.
Structure improvement : The inner structure of MTW european grinding machine is improved a lot, such as bevel gear integral transmission system, arc whirl tube, curved surface shovel with changeable edge, etc.
Higher crushing rate : The european rock crushing equipment changes lots of details to make it work more smooth.
Finer appearance : MTW series european grinding mills not only adopt many advanced structure but also optimize the appearance.
Better oil lubrication system : MTW series grinding mills adopt light-oil lubrication achieve the lubrication of bearing without oil pump and lubrication station.
More advanced technology : MTW european trapezium grinding machine adopts anvanced geman technology which is more advanced than mtm trapezium grinding mill.
Structure improvement : The inner structure of MTW european grinding machine is improved a lot, such as bevel gear integral transmission system, arc whirl tube, curved surface shovel with changeable edge, etc.
Higher crushing rate : The european rock crushing equipment changes lots of details to make it work more smooth.
Finer appearance : MTW series european grinding mills not only adopt many advanced structure but also optimize the appearance.
Better oil lubrication system : MTW series grinding mills adopt light-oil lubrication achieve the lubrication of bearing without oil pump and lubrication station.
Factors affecting MTW rock grinding machine capacity
Material hardness : The more rigid the material the more difficult of MTW Grinding Mill grind, and also the more serious wear and tear of grinding equipment.
Material humidity : the moisture-containing material is larger, the material content in the rock grinding machine easily adhesion, easily conveying the course of the next block, resulting in reduced capacity.
Finished materials fineness : fineness required level requiring MTW rock grinding equipment out the finer material, then the capacity is smaller.
Material's composition : Material where the powder containing the impact of more and more grinding machines, because they affect the adhesion of powder easy to transport. For the fine powder content and materials, it should be an advance screening.
Material viscosity : The viscosity of the material, the more likely adhesion.
Wear parts : the better the wear resistance of MTW grinding mill, the larger of capacity.
Material hardness : The more rigid the material the more difficult of MTW Grinding Mill grind, and also the more serious wear and tear of grinding equipment.
Material humidity : the moisture-containing material is larger, the material content in the rock grinding machine easily adhesion, easily conveying the course of the next block, resulting in reduced capacity.
Finished materials fineness : fineness required level requiring MTW rock grinding equipment out the finer material, then the capacity is smaller.
Material's composition : Material where the powder containing the impact of more and more grinding machines, because they affect the adhesion of powder easy to transport. For the fine powder content and materials, it should be an advance screening.
Material viscosity : The viscosity of the material, the more likely adhesion.
Wear parts : the better the wear resistance of MTW grinding mill, the larger of capacity.
MTW european trapezium grinding mill working principle
The bevel gear transmits in a whole and drives the main shaft, which is connected with the roller hanger in the top. There are grinding rollers installed in the hangers and forming a swing support. The rollers rotate not just around the main shaft but also around the grinding ring, besides, rollers can rotate to itself as well because of friction. Shovels are installed at the bottom end of hanger; when shovels rotate together with rollers, materials will be fed into space between rollers and ring to form a material layer, which will be grinded due to centrifugal force. The classifier drives the blades in the rotary table through the speed motor to classify the powder.
The bevel gear transmits in a whole and drives the main shaft, which is connected with the roller hanger in the top. There are grinding rollers installed in the hangers and forming a swing support. The rollers rotate not just around the main shaft but also around the grinding ring, besides, rollers can rotate to itself as well because of friction. Shovels are installed at the bottom end of hanger; when shovels rotate together with rollers, materials will be fed into space between rollers and ring to form a material layer, which will be grinded due to centrifugal force. The classifier drives the blades in the rotary table through the speed motor to classify the powder.
Techinical specification of MTW mill
| Model | MTW110 | MTW138 | MTW175 |
| Roller Number(pcs) | 4 | 4 | 5 |
| Inner Diameter of Roller (mm) | Ф1100 | Ф1380 | Ф1750 |
| Speed(r/min) | 120 | 96 | 75 |
| Max. Feed Size (mm) | < 30 | < 35 | < 40 |
| Final size (mm) | Fineness can reach to 0.038 | Fineness can reach to 0.038 | Fineness can reach to 0.038 |
| Capacity t/h) | 3.5~10 | 6.5~15 | 11~25 |
| Overall Dimension (mm) | 8910 ×6950×9010 | 9860×8340×1022 7 | 13 500×11 500×95 00 |
| Weight (t) | 18 | 28.5 | 46 |

