360° Planetary Ball Mill OPBM-0.4 0.4L 250W ATOMFAIR®

Price range: $3,547.00 through $4,771.00

Heavy Item Pricing: Prices for this heavy item are net prices (ex-factory / ex-warehouse) and exclude logistics or shipping fees.

Heavy Item Shipping: The final shipping cost will be calculated based on the product’s physical characteristics, including weight and volume, the selected transport mode, such as land, air, or sea freight, and the actual shipping distance. We arrange shipment from the nearest available global warehouse based on your delivery address, current stock levels, and logistical arrangements.

Due to fluctuations in global oil prices and market dynamics, please contact inquiry@atomfair.com to obtain an accurate real-time shipping quote and your order total before placing your order.

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Laboratory-grade OPBM-0.4 360° planetary ball mill with 250W drive, 0–870 rpm speed, 0.4L total jar volume, and 0.1μm discharge. Order now.

SKU: AFOPBM0.4
Category:
Tags:
Brands:

OPBM-0.4 360° ROTATING PLANETARY BALL MILL 250W OMNIDIRECTIONAL

LABORATORY GRADE EQUIPMENT

Product Overview

The OPBM-0.4 is a compact laboratory-grade omnidirectional planetary ball mill for ultra-fine grinding and homogenization. With a 360° overturning planetary disk on its vertical planetary structure, it delivers full 360° grinding coverage inside jars to produce finer, more uniform powder and eliminates common issues of material sedimentation and wall adhesion. Powered by a 250W drive system, it has a jar rotation speed of 0–870 rpm and a Φ140 mm jar orbit diameter, supports up to 4 simultaneous grinding jars with a 0.4L total volume (0.1L per single jar), accepts feed sizes ≤3mm (≤10mm for soil) and achieves a final discharge size down to 0.1μm. It adopts gear drive with inverter stepless speed regulation, is equipped with a touchscreen control system featuring forward/reverse alternation, timing and power-off memory, and comes with a brake-locking overturn motor for safe stopping at any angle. With overall dimensions of 900×570×666.5 mm and a net weight of 136 kg, it is widely applicable to R&D across multiple industries; the listed price covers the main machine only, and grinding jars and media are available for separate order.

Technical Parameters

Model Jar Rotation Speed (rpm) Jar Holder ID (mm) Motor Power Jar Orbit Diameter (mm) Overall Dimensions (mm) Net Weight (kg)
OPBM-0.4 0~870 80 250W Φ140 900×570×666.5 136
OPBM-(2-6) 0~670 134 0.75KW Φ234 1330×810×860 305
OPBM-(8-12) 0~580 162 1.5KW Φ275 1360×850×930 430
OPBM-16 0~510 182 3KW Φ320 1530×1018×1100 580
OPBM-20 0~430 222 4KW Φ385 1700×1210×1300 1180
OPBM-40 0~390 250 5.5KW Φ430 1900×1450×1480 1430
OPBM-100 0~240 326 11KW Φ578 2939×1680×2450 3900

General Technical Parameters

Item Specification
Transmission Mode Gear drive
Working Mode Two or four grinding jars working simultaneously
Max. Loading (Material + Grinding Balls) Two-thirds of jar volume
Jar Volume 0.05L–0.1L per jar, total 0.2L–0.4L
Feed Size Soil ≤10mm; others ≤3mm
Discharge Size Down to 0.1μm (varies by material and process)
Speed Ratio (Revolution : Rotation) Refer to main parameters
Rotation Speed Refer to main parameters
Speed Control Stepless speed regulation by brand inverter

Standard Configuration

Item Description
Main grinding unit 1 pc (Included in Price)
Grinding jars 4 pcs of 0.1 L grinding jars (Order Separately)
Available Materials: WC-Co · Al₂O₃ · Agate · YSZ · SS · PU · Ceramic · Nylon
Grinding balls 40% of the jar capacity (Order Separately)
Available Materials: WC-Co · Al₂O₃ · Agate · YSZ · SS · IC-PU

Product Features

  • Professional industrial exterior design with lean manufacturing and exquisite workmanship.
  • Machined parts adopt CNC technology; transmission gears are precision-made from special materials, ensuring stable, safe and low-noise high-speed operation.
  • The overturning motor features brake locking, allowing stopping at any angle safely and reliably.
  • Equipped with a microcomputer touch screen for convenient operation and a simple, intuitive interface.
  • Supports forward and reverse alternating control with timer and power-off memory functions.
  • Optional integrated microcomputer touch-screen PLC control panel.

PACKAGING: This listing is priced for the OPBM-0.4 main unit only. The standard configuration includes 1 pc grinding host machine with 360° overturning mechanism, gear drive transmission, and brand-name inverter speed control. Grinding jars and grinding balls are ordered separately. The OPBM series is available from 0.4 L through 100 L models. Installation guidance and operational training support are provided upon request.
IMPORTANT NOTICE: The listed price is for the main unit; grinding jars and balls must be ordered separately. Select jar and ball materials compatible with your target material to avoid cross-contamination. The overturning mechanism requires adequate clearance space around the equipment for safe 360° rotation. For detailed installation, operation, and maintenance instructions, consult the user manual prior to first use. If you have specific requirements for other OPBM 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 OPBM-0.4 omnidirectional planetary ball mill requires adequate clearance space for safe 360° rotation and must be used with compatible jar and ball materials to avoid cross-contamination. The maximum loading of material and grinding balls is two-thirds of jar volume, and feed size must not exceed 3 mm (10 mm for soil).

  • Clearance Space: Ensure adequate clearance space around the equipment for safe 360° rotation of the overturning mechanism.
  • Material Compatibility: Select jar and ball materials compatible with the target material to avoid cross-contamination.
  • Maximum Loading: Do not exceed two-thirds of jar volume when loading material and grinding balls.
  • Feed Size Limit: Feed size must be ≤3 mm for most materials and ≤10 mm for soil.
  • Pre-Operation Manual Review: Consult the user manual prior to first use for detailed installation, operation, and maintenance instructions.

Follow these steps to safely initialize and operate the OPBM-0.4 planetary ball mill. Always consult the user manual and use compatible grinding media to prevent damage and contamination.

Required Equipment: Grinding jars, Grinding balls, User manual

  1. Verify Clearance
    Verify adequate clearance space around the mill for safe 360° overturning rotation.
  2. Consult Manual
    Consult the user manual for detailed installation, operation, and maintenance instructions before first use.
  3. Select Compatible Media
    Select grinding jars and balls with materials compatible with the target material to prevent cross-contamination.
  4. Load Jar
    Load the material and grinding balls into the jars, ensuring the total volume does not exceed two-thirds of the jar capacity.
  5. Set Parameters and Start
    Set the desired rotation speed, time, and direction using the touchscreen control panel, then start the mill.

How does the 360° overturning planetary disk improve grinding uniformity compared to conventional planetary ball mills?

The 360° overturning mechanism provides full grinding coverage inside jars, eliminating common issues of material sedimentation and wall adhesion. This produces finer, more uniform powder. The OPBM-0.4 achieves discharge sizes down to 0.1 μm with feed sizes ≤3 mm (≤10 mm for soil), supported by a gear drive with inverter stepless speed regulation (0–870 rpm jar rotation) and a Φ140 mm jar orbit diameter.

What jar and grinding ball materials are available for the OPBM-0.4 to avoid cross-contamination?

The OPBM-0.4 accepts jars in materials including WC-Co, Al₂O₃, Agate, YSZ, SS, PU, Ceramic, and Nylon, each 0.1 L volume. Grinding balls are available in WC-Co, Al₂O₃, Agate, YSZ, SS, and IC-PU. The product description explicitly advises selecting jar and ball materials compatible with your target material to avoid cross-contamination.

What clearance space is required for safe operation of the OPBM-0.4's 360° overturning mechanism?

The overturning mechanism requires adequate clearance space around the equipment for safe 360° rotation. The overall dimensions are 900×570×666.5 mm, and the net weight is 136 kg. The brake-locking overturn motor allows stopping at any angle safely and reliably. Ensure no obstructions within the rotation radius during operation.

The OPBM-0.4 is a compact 250W omnidirectional planetary ball mill featuring a 360° overturning planetary disk for uniform grinding down to 0.1μm, with gear drive and touchscreen control. Its 0.4L total capacity suits lab-scale R&D, but jars and media are ordered separately and clearance space is needed for safe operation.

Positive

  • 360° Overturning for Uniform Grinding: The overturning planetary disk provides full 360° grinding coverage inside jars, eliminating material sedimentation and wall adhesion for finer, more uniform powder.
  • Precision Drive and Control: Gear drive with inverter stepless speed regulation and a microcomputer touchscreen allow forward/reverse alternation, timing, and power-off memory, enabling reproducible grinding protocols.

Trade-offs

  • Separate Jar and Media Ordering: Grinding jars and balls must be purchased separately; users must select materials compatible with their target powder to avoid cross-contamination.
  • Clearance Space Required: The overturning mechanism requires adequate clearance around the equipment for safe 360° rotation, imposing infrastructure planning constraints.

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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Weight 136 kg
Dimensions 90 × 57 × 66.65 cm
Combinations

Main Unit, Main Unit +4 Al₂O₃ Jars & Media, Main Unit +4 YSZ Jars & Media, Main Unit +4 Agate Jars & Media

Related Products