Omnidirectional Planetary Ball Mill OPBM-100 11kW ATOMFAIR®

Price range: $46,785.00 through $102,661.00

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

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Laboratory-grade OPBM-100 omnidirectional planetary ball mill with 100L total jar volume, 11kW drive, 0–240 rpm speed, and 0.1μm discharge. Order now.

OPBM-100 360° ROTATING PLANETARY BALL MILL 11KW OMNIDIRECTIONAL

LABORATORY GRADE EQUIPMENT

Product Overview

The OPBM-100 is a large-capacity 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 an 11kW drive system, it has a jar rotation speed of 0–240 rpm and a Φ578 mm jar orbit diameter, supports up to 4 simultaneous grinding jars with a 100L total maximum volume (25L 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 2939×1680×2450 mm and a net weight of 3900 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–25L per jar, total 0.2L–100L
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 25 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-100 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-100 requires adequate clearance for 360° rotation of the overturning mechanism. The brake-locking overturn motor must be engaged before any manual intervention.

  • Electrical Safety: The 11kW drive system must be connected to a properly rated power supply with emergency shut-off.
  • Mechanical Clearance: Ensure at least 1 meter of unobstructed space around the equipment to accommodate the 360° overturning movement.
  • Loading Limits: Do not exceed two-thirds of jar volume for combined material and grinding balls to prevent overloading.
  • Feed Size: Feed material must be ≤3 mm (or ≤10 mm for soil) to avoid damaging the milling mechanism.
  • Contamination Prevention: Select jar and ball materials compatible with the target material to avoid cross-contamination.

Inspect the equipment and workspace for clearance and proper power connection before operation. Load jars and media according to the two-thirds volume rule and secure all components.

Required Equipment: Grinding jars, Grinding balls, Touchscreen control panel, Brake-locking overturn motor

  1. Workspace Preparation
    Verify that the equipment is placed on a level surface with adequate clearance for 360° rotation.
  2. Power Connection
    Connect the main unit to a properly rated power supply and ensure the emergency shut-off is accessible.
  3. Material Selection
    Select grinding jars and balls compatible with your target material to avoid cross-contamination.
  4. Jar Loading
    Fill each jar with material and grinding balls to no more than two-thirds of the jar volume.
  5. Jar Securing
    Secure the jars onto the jar holders and lock the overturning mechanism in the desired position.
  6. Parameter Setting
    Set the rotation speed, timer, and direction parameters using the touchscreen control panel.
  7. Start and Monitor
    Start the mill and monitor the operation for abnormal noise or vibration; stop immediately if any issue occurs.

What is the maximum feed size and achievable discharge fineness for the OPBM-100 planetary ball mill?

The OPBM-100 accepts feed sizes ≤3 mm for most materials and ≤10 mm for soil. It can achieve a final discharge size down to 0.1 μm, though the exact fineness depends on the material and process parameters. These specifications are stated in the product's technical parameters.

Which grinding jar materials are available for the OPBM-100 and how do they affect contamination risk?

Available jar materials include WC-Co, Al₂O₃, Agate, YSZ, stainless steel, polyurethane, ceramic, and nylon. The product documentation advises selecting jar and ball materials compatible with your target material to avoid cross-contamination. Grinding jars and balls are ordered separately from the main unit.

What are the space and power requirements for installing the OPBM-100?

The OPBM-100 has overall dimensions of 2939×1680×2450 mm and a net weight of 3900 kg. It requires adequate clearance space around the equipment for safe 360° rotation of the overturning mechanism. The 11 kW drive system uses gear drive with inverter stepless speed regulation, and the overturning motor features brake locking for safe stopping at any angle.

The OPBM-100 omnidirectional planetary ball mill delivers 360° grinding coverage with an 11kW drive, achieving 0.1μm discharge from ≤3mm feed; however, its large size and separate jar/media procurement impose infrastructure and logistics requirements.

Positive

  • 360° Overturning for Uniform Grinding: The 360° overturning planetary disk ensures full grinding coverage inside jars, eliminating material sedimentation and wall adhesion, resulting in finer and more uniform powder.
  • High-Capacity 11kW Drive System: With an 11kW motor and 100L total jar volume (up to 25L per jar), this mill supports high-throughput processing for R&D and small-batch production.

Trade-offs

  • Separate Jar and Media Purchase Required: Grinding jars and media are not included; buyers must select compatible materials to avoid cross-contamination, adding procurement steps and cost.
  • Large Footprint and Weight: The unit weighs 3900 kg and measures 2939×1680×2450 mm, requiring substantial floor space, reinforced flooring, and clearance for the 360° rotation mechanism.

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 3900 kg
Dimensions 293.9 × 168 × 245 cm
Combinations

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