DPBM-4 Dual Planetary Ball Mill 4L Variable Freq ATOMFAIR®

$3,650.00

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.

Laboratory Grade DPBM-4 Dual Planetary Ball Mill with 4L capacity and variable frequency drive for efficient nano-scale grinding. Order now.

SKU: AFDPBM4
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Description

DPBM-4 DUAL PLANETARY BALL MILL 4L VARIABLE FREQUENCY

LABORATORY GRADE EQUIPMENT

Product Introduction

The double planetary structure enables the large planetary disk to drive the small grinding jars in motion. The revolution radius and rotation speed of the grinding jars are larger than those of ordinary planetary ball mills of the same specification. The centrifugal force on the grinding balls is multiplied, and the collision, shearing and friction between the balls are significantly increased, improving grinding effect and efficiency. Some materials can be ground to nanometer scale. The double planetary ball mill is a typical high-efficiency and high-energy ball mill. The listed price is for the main machine only; grinding jars and grinding balls must be ordered separately.

Application

The double planetary ball mill is a powder processing device for laboratory mixing, fine grinding and small-batch production of high-tech materials. It features an attractive and novel design, compact structure, easy operation, high working efficiency and uniform grinding fineness, making it an ideal choice for research, education, testing and production. It is widely used in electronics, magnetics, pharmaceuticals, ceramics, geology, mineral resources, metallurgy, building materials, chemical industry, light industry, cosmetics, environmental protection and other industries.

Product Features

The equipment shell adopts professional industrial design and is welded with thickened steel plate, featuring high strength, impact resistance, deformation resistance and stable appearance. Machined parts undergo strict heat treatment and CNC processing. The transmission gears are precision gears made of special materials, ensuring stable, safe and low-noise operation at high speed.

Technical Parameter Table

Basic Specifications
Model Specification Compatible Grinding Jar Size Quantity Remarks
DPBM-0.4 0.4L 50–100ml 4 pcs 50ml vacuum grinding jar available
DPBM-1 1L 250ml 4 pcs 50–100ml vacuum grinding jar available
DPBM-2 2L 500ml 4 pcs 50–250ml vacuum grinding jar available
DPBM-4 4L 1000ml 4 pcs 50–1000ml vacuum grinding jar available
DPBM-6 6L 1500ml 4 pcs 50–1000ml vacuum grinding jar available

Operating Performance Parameters
Model Power Supply Motor Power (kW) Total Set Running Time (min) Forward-Reverse Alternating Time (min) Revolution (rpm) Rotation (rpm) Noise (dB)
DPBM-0.4 220V-50Hz 0.75 1–9999 1–999 70–560 140–1120 58±5
DPBM-1 220V-50Hz 0.75 1–9999 1–999 70–560 140–1120 60±5
DPBM-2 220V-50Hz 0.75 1–9999 1–999 70–560 140–1120 60±5
DPBM-4 220V-50Hz 0.75 1–9999 1–999 70–560 140–1120 60±5
DPBM-6 220V-50Hz 0.75 1–9999 1–999 70–560 140–1120 60±5

Motor & Dimensions
Model Motor Power (kW) Speed Control Net Weight (kg) Overall Dimensions (mm)
DPBM-0.4 0.75 Variable Frequency 250 1150×800×760
DPBM-1 0.75 Variable Frequency 250 1150×800×760
DPBM-2 0.75 Variable Frequency 250 1150×800×760
DPBM-4 0.75 Variable Frequency 250 1150×800×760
DPBM-6 0.75 Variable Frequency 250 1150×800×760

Standard Configuration

Item Description
Main grinding unit 1 pc
Grinding jars 4 pcs of 1000 ml grinding jars (Order Separately)

Available Materials: Al₂O₃ PU PTFE Ceramic SS Nylon

Grinding balls 1 set of grinding balls (Order Separately)

Available Materials: WC-Co Al₂O₃ PU-Fe Agate YSZ HCCI 304SS

Optional Accessories

Grinding Balls: We also supply various grinding balls: stainless steel balls, zirconia balls, alumina balls, PU balls, carbon steel balls, tungsten balls, agate balls, cemented carbide balls, silicon nitride balls, high-wear-resistant steel balls, manganese steel balls, nylon balls, glass balls and other special metal materials.

Grinding Jars: We also provide grinding jars of various materials: agate, alumina corundum ceramic, zirconia ceramic, silicon nitride ceramic, silicon carbide ceramic, stainless steel, wear-resistant steel, manganese steel, nylon, polyurethane, cemented carbide, crystal glass, etc.

TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The mill requires separate procurement of grinding jars (250-500 ml) and balls for safe operation. The equipment must be placed on a stable surface to manage the high centrifugal forces generated during dual planetary motion.

  • Jar Volume Range: Only grinding jars with volumes between 250 ml and 500 ml are compatible with the DPBM-4 model.
  • Separate Consumables: Grinding jars and balls must be ordered separately from the main machine to ensure correct specifications.

How does the double planetary design of the DPBM-4 improve grinding efficiency compared to conventional planetary ball mills?

The double planetary structure multiplies centrifugal force on grinding balls by increasing revolution radius and rotation speed, significantly enhancing collision, shearing, and friction between balls. This allows some materials to be ground to nanometer scale, making it a high-efficiency, high-energy ball mill.

Can the DPBM-4 accommodate vacuum grinding jars for processing air-sensitive materials?

Yes, the DPBM-4 supports vacuum grinding jars ranging from 50 ml to 1000 ml, as indicated in the technical specifications. This allows processing of air-sensitive or moisture-sensitive materials under inert atmosphere conditions.

What are the key considerations when selecting grinding jars and balls for the DPBM-4?

Grinding jars and balls are not included with the main machine and must be ordered separately. The DPBM-4 is compatible with 1000 ml grinding jars (4 pcs), and vacuum jars from 50 ml to 1000 ml are available. Proper selection of jar material and ball size is critical for achieving desired particle size and avoiding contamination.

The DPBM-4 Dual Planetary Ball Mill 4L offers high-energy grinding via a dual planetary drive, enabling nanoscale particle size reduction from materials across electronics, ceramics, and pharmaceuticals. Its robust construction and precision gearing provide stable, low-noise operation, but users must account for separate purchase of grinding jars and balls, and the unit is optimized for laboratory-scale batches.

Positive

  • Enhanced Nanoscale Grinding Through Dual Planetary Action: The dual planetary drive multiplies centrifugal force on grinding media, significantly increasing collision, shear, and friction to achieve nanoscale particle sizes in select materials.
  • Robust Industrial-Grade Construction: Thickened welded steel shell, heat-treated CNC parts, and special-material precision gears ensure high strength, impact resistance, and stable low-noise operation at high speeds.

Trade-offs

  • Grinding Media and Jars Not Included: Grinding jars and balls are sold separately; users must procure compatible accessories before operation, adding to initial procurement complexity.
  • Laboratory-Scale Batch Capacity: Designed for mixing, fine grinding, and small-batch production only; not intended for continuous or large-scale manufacturing processes.

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 250 kg
Dimensions 115 × 80 × 76 cm