LM2000 Pulveriser Ring Mill
The LM2000 is a laboratory machine, which is suitable for pulverizing and homogenizing hard and brittle materials in the dry and wet state.
A ring mill is a laboratory grinding device designed to pulverize samples for analysis. It is widely used in geological, metallurgical, chemical, and other laboratories for sample preparation prior to various analytical techniques
The closed milling pulverizing system guarantees complete recovery of the samples. Final fineness of down to 75 μm can be achieved, depending on the milling time and the specific properties of the sample material.
The optimum filling of a LM2000 is around 1-1.3 Liters of sample material.
A ring mill is a highly efficient pulverizing device designed to reduce solid materials into fine powders for analytical or industrial purposes.
It operates by using a grinding ring and puck within a sealed chamber, offering rapid and reproducible size reduction. Known for its robustness and versatility, the ring mill is widely used in laboratories and industries such as mining, metallurgy, and construction. Its compact design, minimal sample contamination, and ability to handle hard, brittle, or abrasive materials make it indispensable for preparing samples for assays, XRF analysis, or material quality testing.
Features and Benefits
- Digital control by touch screen
- Suitable for bowls up to 2000cc
- End fineness down to 75 micron (µm)
- Standard chrome steel and standard steel bowls and discs other materials on request
- Optinal lifting divice for the operator
Technical Specifications
| Applications | ultra-fine grinding of hard, brittle, and abrasive materials, providing samples for analysis in mining, metallurgy, and geochemistry laboratories |
| Working principle | Friction |
| Feed size* | < 25 mm |
| End fineness* | < 75 μm |
| Throughput | 30-2000cc (cm³) |
| Speed setting | Up to 1450 rpm |
| Setting adjustment method | Digital control panel |
| Consumable material | Standard steel, chrome steel, zirconium, tungsten carbide others on request |
| Consumable sizes | 2000ml bowls and 800cc (cm³) discs |
| Power supply | 400V ± 10% - 50/60Hz |
| Electrical requirements | 2,2 kW |
| Power connection | 3 phase |
| Dust extraction point | 1 |
| Standard | CE |
| Protection code | IP40 |
| Weight | 475kg |
| Dimensions (width x length x height) | 741 x 1087 x 1378 mm |
Ring Mill Working principle
The working principle of a ring mill is based on high-speed friction and pressure. The sample material is placed in a grinding bowl along with a puck and ring. When the machine is activated, the bowl is vibrated or rotated rapidly, causing the puck and ring to collide with the material under high pressure. This grinding action reduces the material to a fine, uniform powder. The enclosed grinding chamber ensures minimal sample loss and contamination, making the process efficient and repeatable for a variety of materials.
Multi bowl adapter plate
A ring mill with a custom-made adapter plate designed to support three or four bowls simultaneously is a versatile solution for high-throughput sample preparation. The adapter plate ensures that multiple grinding bowls are securely positioned within the mill, allowing for simultaneous processing of several samples. This setup is ideal for laboratories and industries that require efficient and consistent pulverization of multiple materials in one operation. The adapter plate is precision-engineered to fit seamlessly into the mill's chamber, maintaining stability and even distribution of grinding forces across all bowls. This customization not only increases productivity but also ensures uniform results, making it a valuable enhancement for applications in mining, metallurgy, and quality control where multiple sample analyses are required.
LM2000 Pulveriser Ring Mill bowl lifting tool
A lifting tool for a ring mill is an essential accessory designed to safely and efficiently handle heavy grinding bowls during sample preparation. Constructed from robust materials such as stainless steel or high-strength alloys, the tool provides a secure grip, reducing the risk of operator injury or damage to the equipment. Ergonomically designed, it allows users to lift and position bowls into the mill or remove them after grinding with minimal effort. This tool is especially useful in laboratories and industrial settings where repetitive handling of heavy bowls is required, improving workflow efficiency and ensuring safe operation. Customizable to accommodate different bowl sizes, the lifting tool is an invaluable addition for environments focused on precision and safety.
Safety Features
To ensure safe operation, ring mills are equipped with robust safety features. A safety interlock system prevents the machine from operating if the lid is not securely closed, protecting users from accidental exposure to moving parts. Overload protection mechanisms safeguard the motor and components against excessive strain. Additionally, the machine's design minimizes vibration and noise, creating a safer and more comfortable working environment. Emergency stop buttons and thermal cut-offs further enhance safety, making the ring mill a secure choice for demanding environments.
LM2000 Pulveriser Ring Mill FAQ (Frequently Asked Questions)
Applications
Visit our Applications page for our database of specific applications
