Laboratory Stirred Ball Mill SBM-1L 1 L 0.37 kW ATOMFAIR®

Price range: $1,553.00 through $2,887.00

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SBM-1L lab stirred ball mill with 1 L volume, 0.35 L load, 0.37 kW motor, 50–1400 rpm control, ≤5 mm feed, and ≤1 μm output. Order now.

SKU: AFJM1L
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Description

ATOMFAIR SBM-1L LABORATORY STIRRED BALL MILL ULTRASFINE GRINDING

RESEARCH GRADE EQUIPMENT

Product Overview

The ATOMFAIR SBM-1L is a Laboratory Stirred Ball Mill classified as a Lab TYPE unit, driven by a 0.37 kW motor with frequency speed control offering a continuously variable speed range of 50–1400 rpm. The mill features a total volume of 1 L with a maximum loading capacity of 0.35 L, accepting feed material up to ≤5 mm and delivering ultrafine grinding output ≤1 μm. The stirred mill consists of a stationary grinding chamber filled with small-diameter media, a stirring device, and auxiliary systems including circulation, jacketed cooling for precise temperature control, timing, and speed regulation. The grinding efficiency is significantly higher than conventional ball mills due to the high power density design. The stirring shaft features automatic lifting and the grinding chamber supports free tilting for convenient loading, unloading, and cleaning. Grinding jars and grinding balls are ordered separately. The SBM series spans from 1 L laboratory models to 600 L production units, covering research, pilot, and full-scale production applications across ceramics, chemicals, electronics, magnetic materials, coatings, pharmaceuticals, and new materials processing.

Configuration List

Item Description
Main grinding unit (Included in Price) 1 pc
Grinding jars (Order Separately) 1 pc of 1 L Grinding Jar
Available Materials: WC-Co  Al₂O₃ Agate YSZ SS  PU Ceramic Nylon
Grinding balls (Order Separately) 40% of the jar capacity

Available Materials: WC-Co Al₂O₃ Agate YSZ SS IC-PU 

SBM Series Model Specifications

MODEL SPEED (rpm) VOLUME (L) LOAD (L) POWER (kW) FEED (mm) OUTPUT (μm) SPEED CONTROL TYPE
SBM-1L 50–1400 1 0.35 0.37 ≤5 ≤1 Frequency Speed Adjuster Lab TYPE
SBM-2L 50–1400 2 0.7 0.37 ≤5 ≤1 Frequency Speed Adjuster Lab TYPE
SBM-3L 50–1400 3 1.05 0.37 ≤5 ≤1 Frequency Speed Adjuster Lab TYPE
SBM-5L 60–560 5 1.75 0.75 ≤10 ≤1 Frequency Speed Adjuster or Fixed Speed Small TYPE
SBM-10L 60–560 10 3.5 1.5 ≤10 ≤1 Frequency Speed Adjuster or Fixed Speed Small TYPE
SBM-15L 60–380 15 5.25 2.2 ≤10 ≤1 Frequency Speed Adjuster or Fixed Speed Small TYPE
SBM-20L 60–380 20 7.0 2.2 ≤10 ≤1 Frequency Speed Adjuster or Fixed Speed Light TYPE
SBM-30L 60–310 30 10.5 3 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Light TYPE
SBM-50L 60–140 50 17.5 4 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Production Type
SBM-100L 60–140 100 35 7.5 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Production Type
SBM-200L 60–110 200 70 11 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Production Type
SBM-300L 60–110 300 100 15 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Production Type
SBM-500L 60–90 500 170 18.5 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Production Type
SBM-600L 60–90 600 200 22 ≤20 ≤1 Frequency Speed Adjuster or Fixed Speed Production Type

Key Features & Advantages

  • High Energy Utilization with Ultrafine ≤1 μm Output: The stirred mill design achieves significantly higher power density than conventional ball mills, delivering superior energy efficiency and consistent ultrafine grinding to particle sizes ≤1 μm from maximum feed of 5 mm.
  • Jacketed Grinding Chamber for Precise Temperature Control: The double-walled cooling jacket enables effective heat dissipation during extended grinding operations, preventing thermal degradation of temperature-sensitive materials and ensuring consistent product quality.
  • Automatic Lifting Stirring Shaft with Free Tilting Chamber: The stirring shaft features automatic lifting capability and the grinding chamber supports free tilting, facilitating convenient loading, unloading, and cleaning between experiments.
  • Multiple Jar and Ball Material Options for Contamination Control: Nine grinding jar materials and seven ball materials enable contamination-free processing of diverse materials from ceramics to pharmaceuticals.

APPLICATION SCOPE: Laboratory ultrafine grinding and powder processing for material science research. Suitable for zirconium silicate, zirconia, alumina, ceramics, chemicals, electronic materials, magnetic materials, papermaking, coatings, non-metallic minerals, new materials, paints, graphite, calcium carbonate, and pharmaceutical fine powder production. Compatible with both continuous and batch processing modes with frequency speed control for process parameter optimization.
PACKAGING: The standard configuration includes 1 pc grinding host machine. Grinding jars (1 pc of 1 L, available materials: WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, Nylon) and grinding balls (WC-Co, Al₂O₃, Agate, YSZ, SS, IC-PU) are ordered separately. The SBM series is available from 1 L laboratory models through 600 L production units. Installation guidance and operational training support are provided upon request.
IMPORTANT NOTICE: Grinding jars and balls must be ordered separately. Select jar and ball materials compatible with your target material to avoid cross-contamination. The jacketed cooling system should be connected to an appropriate cooling water supply for temperature-controlled grinding. Product particle size can be adjusted by controlling material residence time within the grinding chamber. For detailed installation, operation, and maintenance instructions, consult the user manual prior to first use. If you have specific requirements for other SBM models or custom configurations, please contact us at inquiry@atomfair.com.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The SBM-1L mill requires connection to a cooling water supply to prevent thermal degradation of temperature-sensitive materials during operation. The grinding chamber and stirring shaft must be cleaned after each use and compatible jar/ball materials selected to avoid cross-contamination.

  • Electrical Safety: The mill's 0.37 kW motor operates at 50–1400 rpm and requires proper electrical grounding and overload protection.
  • Thermal Management: The jacketed cooling system must be connected to a continuous cooling water supply for extended grinding runs.
  • Load Capacity: Do not exceed a maximum material loading of 0.35 L in the 1 L grinding chamber to avoid mechanical stress.
  • Media Compatibility: Select grinding jars and balls made of materials such as Al₂O₃, YSZ, or agate that are chemically compatible with the target sample.
  • Contamination Prevention: Always clean the stirring shaft and chamber between different materials to prevent cross-contamination.

This procedure outlines the safe initialization and operation of the SBM-1L stirred ball mill for ultrafine grinding. Follow these steps to prepare the mill, load materials, and run a grinding cycle.

Required Equipment: Cooling water supply, Grinding jar and balls, Frequency speed controller, Sample material

  1. Connect Cooling Water
    Connect the jacketed cooling system to an appropriate cooling water supply to enable temperature control.
  2. Select and Load Grinding Media
    Select a grinding jar and balls made of materials compatible with your sample, then load the jar with grinding media to 40% of its capacity.
  3. Add Feed Material
    Add up to 0.35 L of feed material with particle size ≤5 mm into the grinding jar.
  4. Set Grinding Parameters
    Program the desired rotation speed between 50 and 1400 rpm and set the grinding duration using the frequency speed controller.
  5. Start and Monitor Grinding
    Press the start button and monitor the process, adjusting residence time to achieve the desired output particle size ≤1 μm.
  6. Unload Ground Material
    Use the automatic lifting feature to raise the stirring shaft and tilt the chamber to discharge the product.

What is the maximum feed particle size and achievable fineness for the ATOMFAIR SBM-1L stirred ball mill, and how does the power density compare to conventional ball mills?

The SBM-1L accepts feed material up to ≤5 mm and delivers ultrafine grinding output ≤1 μm. The stirred mill design achieves significantly higher power density than conventional ball mills due to the 0.37 kW motor with frequency speed control operating at 50–1400 rpm, enabling superior energy efficiency and consistent ultrafine grinding from a 1 L total volume with a maximum loading capacity of 0.35 L.

Which grinding jar and ball materials are available for the SBM-1L to avoid cross-contamination with my sample?

The SBM-1L supports nine grinding jar materials—WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, and Nylon—and seven grinding ball materials—WC-Co, Al₂O₃, Agate, YSZ, SS, and IC-PU. Grinding jars and balls are ordered separately, and the product description explicitly states to select jar and ball materials compatible with your target material to avoid cross-contamination.

What cooling infrastructure is required for the SBM-1L jacketed grinding chamber during extended operation?

The SBM-1L features a jacketed cooling system that must be connected to an appropriate cooling water supply for precise temperature control during extended grinding operations. This double-walled cooling jacket enables effective heat dissipation, preventing thermal degradation of temperature-sensitive materials and ensuring consistent product quality.

The ATOMFAIR SBM-1L stirred ball mill delivers ultrafine grinding to ≤1 μm from ≤5 mm feed using a 0.37 kW motor with 50–1400 rpm frequency control, but requires separate purchase of grinding jars and media and a dedicated cooling water supply for its jacketed chamber.

Positive

  • Ultrafine output from coarse feed: Achieves ≤1 μm particle size from feed material up to 5 mm, enabled by high power density stirred mill design that outperforms conventional ball mills in energy utilization.
  • Jacketed cooling for thermal control: Double-walled cooling jacket allows precise temperature regulation during extended runs, preventing thermal degradation of heat-sensitive materials and ensuring consistent product quality.

Trade-offs

  • Jars and media ordered separately: Grinding jars and balls are not included with the main unit; users must select compatible materials from nine jar and seven ball options to avoid cross-contamination.
  • Requires external cooling water supply: The jacketed cooling system must be connected to an appropriate cooling water source for temperature-controlled operation, adding infrastructure requirements to lab setup.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Additional information

Weight 29 kg
Dimensions 75 × 45 × 80 cm
Combinations

Main Unit, Main Unit + Al₂O₃ Jar & Media, Main Unit + SS Jar & Media, Main Unit + YSZ Jar & Media, Main Unit + Agate Jar & Media