360° Rotating Planetary Ball Mill OPBM-16 3kW ATOMFAIR®

Price range: $9,596.00 through $31,004.00

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.

OPBM-16 360° rotating planetary ball mill with 3kW motor, 0–510 rpm jar speed, Φ320mm orbit, and 182mm jar holder ID. Main machine only. Order now.

SKU: AFOPBM16
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Description

OPBM-16 360° ROTATING PLANETARY BALL MILL 3KW OMNIDIRECTIONAL

LABORATORY & PRODUCTION GRADE EQUIPMENT

Product Overview

The OPBM-16 is a mid-capacity laboratory and production-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 3kW drive system, it has a jar rotation speed of 0–510 rpm and a Φ320 mm jar orbit diameter, supports up to 4 simultaneous grinding jars with a 16L total maximum volume (4L 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 1530×1018×1100 mm and a net weight of 580 kg, it is widely applicable to R&D and small-batch production 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–4L per jar, total 0.2L–16L
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 4 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-16 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-16 requires adequate clearance space for its 360° overturning mechanism to operate safely. Material compatibility between jar, media, and sample must be verified to prevent cross-contamination and equipment damage.

  • Clearance Requirement: Ensure the mill is placed with enough open area to allow uninterrupted 360° rotation of the planetary disk.
  • Material Compatibility: Select jar and ball materials that are chemically inert toward the target material to avoid contamination and corrosion.
  • Maximum Load: Never exceed two-thirds of the jar volume when loading material and grinding balls to maintain proper grinding dynamics.
  • Feed Size Limit: Feed particles must be ≤3 mm (or ≤10 mm for soil) to prevent jamming and damage to the mill.

The OPBM-16 is a high-energy planetary ball mill with a 360° overturning mechanism for ultra-fine grinding. Proper installation of jars and media, parameter setting, and safe stopping procedures are critical.

Required Equipment: Grinding jar set (ordered separately), Grinding media (ordered separately)

  1. Clearance Check
    Confirm that the mill is positioned with sufficient clearance for safe 360° rotation of the overturning mechanism.
  2. Jar and Media Installation
    Install compatible grinding jars and fill each to two-thirds volume with material and appropriate grinding media.
  3. Parameter Setting
    Set the desired rotation speed and grinding time using the touchscreen interface.
  4. Rotation Mode Selection
    Enable forward/reverse alternation if required for your grinding protocol.
  5. Start Grinding
    Initiate the grinding process and monitor the operation via the touchscreen display.
  6. Safe Stopping
    Activate the brake-locking overturn motor to stop the disk at a safe angle before unloading jars.

How does the 360° overturning mechanism in the OPBM-16 improve grinding uniformity compared to standard planetary mills, and what is the recommended jar loading ratio?

The 360° overturning planetary disk eliminates material sedimentation and wall adhesion by providing full grinding coverage inside jars, producing finer and more uniform powder. The maximum loading for material and grinding balls combined is two-thirds of the jar volume, as specified in the general technical parameters.

What grinding jar and ball material options are available for the OPBM-16, and how do I select the correct combination to avoid cross-contamination?

The OPBM-16 supports jars in WC-Co, Al2O3, Agate, YSZ, SS, PU, Ceramic, and Nylon, with grinding balls available in corresponding materials plus IC-PU. Selection must be based on target material compatibility: for example, agate (natural SiO2) jars are used for zero-metal analysis, while YSZ or Al2O3 are chosen for oxide-based samples to avoid contamination.

What clearance and infrastructure are required for safe installation and operation of the OPBM-16 with its 360° rotation?

The overturning mechanism requires adequate clearance space around the equipment to allow safe 360° rotation. The unit weighs 580 kg with dimensions of 1530×1018×1100 mm, so a stable floor capable of supporting the weight and sufficient surrounding space are necessary. The brake-locking overturn motor enables safe stopping at any angle during operation.

The OPBM-16 is a 3 kW omnidirectional planetary ball mill with a 360° overturning disk that eliminates material sedimentation and wall adhesion, achieving final particle sizes down to 0.1 μm from feed sizes ≤3 mm (≤10 mm for soil). Its gear drive and inverter stepless speed regulation provide stable, low-noise operation, but the 580 kg net weight and requirement for adequate clearance around the equipment for safe 360° rotation impose significant laboratory infrastructure demands.

Positive

  • 360° overturning eliminates sedimentation and adhesion: The omnidirectional planetary disk provides full 360° grinding coverage inside jars, preventing material sedimentation and wall adhesion, which improves powder uniformity and grinding efficiency.
  • Gear drive with inverter stepless speed control: The gear drive transmission with brand inverter stepless speed regulation ensures stable, low-noise high-speed operation and precise speed adjustment from 0 to 510 rpm.

Trade-offs

  • Requires adequate clearance for 360° rotation: The overturning mechanism needs sufficient clearance space around the equipment to safely perform full 360° rotation, which may constrain placement in crowded laboratories.
  • Heavy unit at 580 kg net weight: With a net weight of 580 kg and dimensions of 1530×1018×1100 mm, the mill requires a reinforced floor and appropriate lifting equipment for installation and relocation.

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 580 kg
Dimensions 153 × 101.8 × 110 cm
Combinations

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