What bowl size does the LM1000 support?

The LM1000 supports bowls up to 1000 cc (ml).

What fineness can I achieve?

Typical end fineness is less than 75 µm, with finer results possible depending on material and milling time.

What is the maximum feed size?

Typical maximum feed size is less than 25 mm, depending on material and configuration.

How much sample can I run per batch?

Typical throughput is 20 to 1000 cm³, depending on bowl and sample.

Which grinding materials are available to reduce contamination?

Standard steel and chrome steel are available, with zirconium and tungsten carbide options and other materials on request.

Is there an accessory to lift heavy bowls safely?

Yes. An optional lifting tool is available for safer handling and workflow efficiency.

LM1000 Pulveriser Ring Mill

The LM1000 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.

Features and Benefits

Digital control by touch screen
Suitable for bowls up to 1000cc(ml)
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

lm1000-pulveriser-ring-mill-view-of-bowl

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	30-1000cc (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	1000ml bowls and 800cc (cm³) discs
Power supply	400V ± 10% - 50/60Hz
Electrical requirements	1,5 kW
Power connection	3 phase
Dust extraction point	1
Standard	CE
Protection code	IP40
Weight	230kg
Dimensions (width x length x height)	550 x 602 x 1032 mm

*depending on feed material and instrument configuration / settings

Ring Mill Working principle

The ring mill operates on the principle of high-speed friction and pressure. The sample material is placed in a grinding bowl with a puck and ring. Once the machine is turned on, the bowl vibrates or rotates rapidly, causing the puck and ring to strike the material with intense pressure. This grinding process breaks down the material into a fine, consistent powder. The enclosed grinding chamber minimizes sample loss and contamination, ensuring an efficient and reproducible process for various materials.

lm2000-pulveriser-ring-mill-sample-result

LM1000 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.

lm1000-pulveriser-ring-mill-view-of-bowl-lifting-tool

LM1000 Pulveriser Ring Mill FAQ (Frequently Asked Questions)

bowls up to 1000 cc (ml).

Typically < 75 µm, with finer results possible depending on material and milling time.

Typically < 25 mm (depending on material/configuration).

Typical throughput is 20–1000 cm³, depending on bowl and sample.

Standard steel and chrome steel, with zirconium and tungsten carbide options (others on request).

Yes. We offer an optional lifting tool for safer handling and workflow efficiency.

Applications

Visit our Applications page for our database of specific applications