Precision Sealed SS316 Ceramic Ball Mill Jar For Sensitive Pharmaceuticals Chemicals
Vacuum Grinding Jar vs. Standard Grinding Jars
When it comes to grinding under controlled conditions, the vacuum grinding jar offers significant advantages over standard jars:
- Vacuum Function: Unlike standard jars, the vacuum grinding jar provides a sealed, oxygen-free environment to preserve the integrity of sensitive materials.
- Material Choices: Available in stainless steel and ceramic, both known for their durability and resistance to contamination.
- Contamination Control: While standard jars may expose materials to air or moisture, the vacuum jar ensures minimal exposure, making it ideal for reactive substances.
For applications requiring stringent environmental control, the vacuum grinding jar is the superior choice.
Description
A planetary mill jar is a specialized container used in planetary ball mills for grinding, mixing, and homogenizing materials. It operates on the principle of planetary motion, where the jar rotates around its own axis while simultaneously revolving around a central axis. This dual motion generates high-energy impacts and friction, enabling efficient particle size reduction and uniform mixing.
Planetary mill jars are available in various materials such as stainless steel, nylon, polyurethane, tungsten carbide, ceramic (alumina, zirconia), PTFE, and agate, each suited for specific applications and material compatibility. They come in a range of capacities, from small 50ml jars for lab-scale research to larger jars for industrial use.
Specifications
Highly polished YSZ (Yttrium stabilized ZrO2) zirconium oxide jars
| Volume of Jar |
Inner Diameter (mm) |
External Diameter (mm) |
Inner Depth (mm) |
Height without lid (mm) |
Total Height (mm) |
Weight (g) |
| 50ml | 38 | 55 | 52 | 60 | 67 | 610 |
| 100ml | 50 | 65 | 58 | 66 | 75 | 835 |
| 250ml | 74 | 92 | 70 | 78 | 88 | 1760 |
| 500ml | 84 | 100 | 100 | 108 | 118 | 2300 |
| 1L | 108 | 128 | 128 | 138 | 150 | 4780 |
| 2L | 138 | 158 | 140 | 150 | 162 | 6750 |
| 3L | 138 | 158 | 198 | 208 | 220 | 8400 |
Remarks: 1. Size deviation within ±2mm; 2. Weight deviation within ±0.2KG
Stainless Steel Ball Mill Jar
| Volume of Jar |
Inner Diameter (mm) |
External Diameter (mm) |
Inner Depth (mm) |
Height without Cover (mm) |
Total Height (mm) |
Weight (KG) |
| 50ml | 38 | 48 | 45 | 50 | 54 | 0.4 |
| 100ml | 48 | 62 | 59 | 65 | 72 | 0.9 |
| 250ml | 71 | 87 | 69 | 75 | 83 | 1.7 |
| 500ml | 90 | 106 | 93 | 100 | 108 | 2.9 |
| 1L | 115 | 131 | 103 | 110 | 118 | 4.2 |
| 1.5L | 115 | 131 | 143 | 150 | 158 | 5.3 |
| 2L | 141 | 157 | 133 | 140 | 148 | 6.5 |
| 2.5L | 141 | 157 | 168 | 175 | 183 | 7.6 |
| 3L | 141 | 157 | 198 | 205 | 213 | 8.4 |
| 4L | 162 | 178 | 198 | 205 | 213 | 10 |
| 5L | 182 | 192 | 195 | 200 | 209 | 9.3 |
| 10L | 232 | 243 | 245 | 250 | 259 | 15 |
| 15L | 261 | 271 | 279 | 286 | 295 | 18.7 |
| 20L | 310 | 320 | 268 | 275 | 284 | 23.4 |
| 25L | 310 | 320 | 331 | 338 | 347 | 25.9 |
Remarks: 1. Size deviation within ±2mm; 2. Weight deviation within ±0.2KG
Alumina planetary ball mill
| Volume of Jar |
Inner Diameter (mm) |
External Diameter (mm) |
Inner Depth (mm) |
Height without lid (mm) |
Total Height (mm) |
| 50ml | 38 | 55 | 52 | 60 | 67 |
| 100ml | 50 | 65 | 58 | 66 | 75 |
| 250ml | 74 | 92 | 70 | 78 | 88 |
| 500ml | 84 | 100 | 100 | 108 | 118 |
| 1L | 108 | 128 | 128 | 138 | 148 |
| 2L | 138 | 158 | 140 | 150 | 162 |
| 3L | 138 | 158 | 198 | 208 | 220 |
Tungsten Carbide Jar
| Volume of Jar |
External Diameter (mm) |
Inner Diameter (mm) |
Height without lid (mm) |
Total Height (mm) |
| 50ml | 48 | 36 | 64 | 67 |
| 100ml | 63 | 51 | 59 | 63 |
| 250ml | 86 | 74 | 69 | 75 |
| 500ml | 105 | 90 | 96 | 105 |
| 1L | 130 | 115 | 125 | 134 |
| 1.5L | 130 | 115 | 172 | 181 |
| 2L | 170 | 156 | 121 | 128 |
Remarks: Size deviation within ±2mm
Agate Ball Mill Jar
| Volume of Jar |
Outside Diameter (mm) |
Inner Diameter (mm) |
Inner Depth (mm) |
Height without lid (mm) |
Total Height (mm) |
| 50ml | 65 | 45 | 37 | 49 | 58 |
| 100ml | 73 | 50 | 52 | 62 | 70 |
| 150ml | 90 | 62 | 55 | 70 | 80 |
| 250ml | 93 | 73 | 70 | 80 | 90 |
| 400ml | 105 | 82 | 80 | 93 | 103 |
| 500ml | 104 | 86 | 90 | 100 | 108 |
| 1L | 133 | 107 | 114 | 126 | 140 |
| 1.5L | 167 | 137 | 103 | 118 | 133 |
| 2L | 156 | 130 | 155 | 170 | 188 |
Remarks: 1. Size deviation within ±2mm; 2. Agate covered 1mm stainless steel outside as per request
Silicon Nitride Ball Mill Jar
| Volume of Jar |
Inner Diameter (mm) |
External Diameter (mm) |
Inner Depth (mm) |
Height without lid (mm) |
Total Height (mm) |
| 50ml | 38 | 49 | 46 | 52 | 56 |
| 100ml | 51 | 63 | 50 | 59 | 63 |
| 250ml | 73 | 85 | 61 | 69 | 75 |
| 500ml | 90 | 104 | 88.5 | 96 | 103 |
| 1L | 115 | 131 | 96 | 110 | 117 |
| 2L | 138 | 158 | 140 | 150 | 162 |
| 3L | 138 | 158 | 198 | 208 | 220 |
Notice
- Material Compatibility: Ensure the jar material is compatible with the sample and grinding media to avoid contamination or damage.
- Loading Capacity: Do not exceed the recommended filling volume (typically 1/3 to 1/2 of the jar's capacity) to ensure efficient grinding and avoid overloading.
- Grinding Media Selection: Use appropriate grinding media (e.g., steel, ceramic, or zirconia balls) based on the material being processed.
- Sealing Check: Always ensure the jar is properly sealed to prevent leaks or contamination during operation.
- Speed and Time Settings: Adjust the rotation speed and grinding time according to the material properties to avoid overheating or excessive wear.
- Cleaning and Maintenance: Clean the jar thoroughly after each use to prevent cross-contamination. Inspect for wear or damage regularly.
- Safety Precautions: Wear protective gear when handling the jar, especially when dealing with hazardous materials.
- Avoid Overheating: Monitor the temperature during operation, especially for heat-sensitive materials, and use cooling intervals if necessary.
- Proper Installation: Ensure the jar is securely mounted on the planetary mill to prevent imbalance or accidents during operation.
- Storage: Store the jar in a dry, clean environment to prevent corrosion or contamination when not in use.
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