CPM-40 Cryogenic Planetary Ball Mill 5.5kW 5-15°C Low-Temp Grinding

$9,230.00

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.

CPM-40 cryogenic planetary ball mill, 5.5kW, 5-15°C temperature control. Air-cooled refrigeration, gear drive, 0.1μm output. Lab & production grade.

SKU: AFMSIMNN180
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Description

ATOMFAIR CPM-40 CRYOGENIC PLANETARY BALL MILL 5-15°C LOW-TEMP GRINDING

RESEARCH GRADE EQUIPMENT

Product Overview

This equipment combines a planetary ball mill with an air-cooled refrigeration unit based on compressor-type cooling principles. During high-speed grinding, most materials generate temperature rise through friction and exothermic reactions, which can alter physicochemical properties and compromise grinding results. This cryogenic planetary ball mill is specifically designed for low-temperature ultrafine grinding research where strict temperature control is critical. The air-cooled refrigeration gear drive 0.1μm system rapidly removes grinding-generated heat through cold air circulation, stably maintaining the grinding chamber temperature between 5–15°C depending on ambient temperature differential. The gear-driven transmission supports simultaneous operation of 2 or 4 grinding jars with single jar volumes from 5 L to 50 L (total volume 20 L–200 L). This listing is priced for the main unit only—grinding jars and grinding balls are ordered separately. The CPM series spans from 0.2 L miniature models to 200 L production units with integrated cryogenic temperature control.

Technical Specifications

The ATOMFAIR CPM-40 is a standard-type cryogenic planetary ball mill with a 5.5 kW motor and a jar rotation speed range of 0–390 rpm. The jar seat inner diameter is 250 mm with a planetary revolution diameter of Φ430 mm. The overall dimensions are 1400 × 880 × 1070 mm with a net weight of approximately 656 kg. The transmission system employs gear drive with brand-name inverter stepless speed regulation. The working mode supports simultaneous operation of 2 or 4 grinding jars, each with a single jar volume of 3 L–30 L (total volume 12 L–120 L), and a maximum loading capacity (material plus balls) of two-thirds of the jar volume. The machine accepts feed sizes of ≤10 mm for soil samples and ≤3 mm for other materials, delivering output fineness down to 0.1 μm depending on material properties and grinding process parameters. The integrated air-cooled refrigeration unit uses compressor-based cooling with cold air circulation to stably maintain the grinding chamber temperature between 5–15°C.

Standard Configuration List

Item Configuration Description
Main Grinding Unit 1 pc
Grinding Jars (Order Separately) Available Materials: Al₂O₃ PU PTFE Ceramic SS Nylon
Grinding balls(Order Separately) Available Materials: WC-Co Al₂O₃ PU-Fe Agate YSZ HCCI 304SS
Cooling System Integrated Air-Cooled Refrigeration Unit with Compressor-Based Cooling

CPM Series Full Model Specifications

No. MODEL TYPE ROTATION (rpm) JAR ID (mm) MOTOR REV DIA (mm) DIMENSIONS (mm) WEIGHT (kg)
1 CPM-0.2 Mini 0–1160 50 90 W Φ111 420×260×310 25
2 CPM-0.2S Mini Glovebox 0–1160 50 90 W Φ111 Host: 390×220×270
Control: 200×180×240
29
3 CPM-0.4A Semi-Circular 0–870 80 250 W Φ140 530×300×360 34
4 CPM-6 Standard 0–670 134 0.75 kW Φ234 760×470×580 100
5 CPM-4A Semi-Circular 0–670 134 0.75 kW Φ234 760×470×600 85
6 CPM-(8-12) Standard 0–580 162 1.5 kW Φ275 900×600×640 168
7 CPM-(8-12)A Semi-Circular 0–580 162 1.5 kW Φ275 880×560×642 150
8 CPM-16A Semi-Circular 0–510 182 3 kW Φ320 950×600×710 205
9 CPM-20 Standard 0–430 222 4 kW Φ385 1200×790×930 392
10 CPM-40 Standard 0–390 250 5.5 kW Φ430 1400×880×1070 656
11 CPM-60 Standard 0–260 (1:1.5) 275 7.5 kW Φ490 1600×1070×1250 950
12 CPM-100 Standard 0–240 (1:1.5) 326 11 kW Φ578 1750×1140×1330 1300
13 CPM-200 Standard 0–215 460 22 kW Φ738 2670×1600×2804 2725

Key Features & Advantages

  • Integrated Air-Cooled Refrigeration with 5–15°C Temperature Stability: The compressor-based cooling system rapidly removes frictional and exothermic reaction heat via cold air circulation, stably maintaining the grinding chamber within the 5–15°C range for temperature-sensitive materials processing.
  • Gear-Driven Transmission with Brand Inverter Stepless Speed Control: The gear drive system delivers robust torque transmission for heavy grinding loads, while the brand-name inverter enables precise stepless speed regulation across the full operational range for optimized grinding parameters.
  • Ultrafine Output Down to 0.1 μm with High Loading Capacity: The planetary motion achieves final particle sizes as fine as 0.1 μm depending on material and process parameters, with maximum loading of two-thirds jar volume for efficient batch processing.
  • Comprehensive Model Range with Consistent Cryogenic Capability: Thirteen models spanning 0.2 L miniature glovebox-compatible units to 200 L production systems all feature integrated cryogenic temperature control, supporting scale-up from research to full production without changing cooling methodology.

APPLICATION SCOPE: Widely used in geology, mining, metallurgy, electronics, building materials, ceramics, chemical engineering, light industry, pharmaceuticals, and environmental protection for temperature-sensitive materials. Specifically suitable for electronic ceramics, structural ceramics, magnetic materials, lithium cobalt oxide, lithium manganese oxide, catalysts, phosphors, long-afterglow luminescent powders, rare-earth polishing powders, electronic glass powders, fuel cells, zinc oxide varistors, piezoelectric ceramics, nanomaterials, multilayer ceramic capacitors (MLCC), thermistors (PTC, NTC), dielectric ceramics, alumina ceramics, zirconia ceramics, zinc oxide powders, cobalt oxide powders, nickel-zinc ferrites, and manganese-zinc ferrites where low-temperature grinding is critical for preserving material properties.
PACKAGING: This listing is priced for the  main unit only. The standard configuration includes 1 pc grinding host machine with integrated air-cooled refrigeration unit, brand-name inverter speed control, and gear drive transmission. Grinding jars ( materials: Al₂O₃, PU, PTFE, Ceramic, SS, Nylon) and grinding balls (WC-Co, Al₂O₃, PU-Fe, Agate, YSZ, HCCI, 304SS) are ordered separately. The CPM series is available from 0.2 L miniature models through 200 L production units. 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 refrigeration unit requires adequate ventilation space around the equipment for optimal cooling performance. The temperature control range of 5–15°C is dependent on ambient temperature conditions. For detailed installation, operation, and maintenance instructions, consult the user manual prior to first use. If you have specific requirements for other CPM 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®

This equipment requires a controlled environment to manage thermal and mechanical hazards during operation. The combined refrigeration and planetary drive system presents electrical, moving-part, and exothermic reaction risks that demand proper safeguarding and separate procurement of grinding jars and balls.

  • Temperature Range Constraint: The grinding chamber must be maintained at 5–15°C using the integrated refrigeration unit to prevent material alteration due to friction or exothermic heat.
  • Separate Component Requirement: Grinding jars and grinding balls are not included with the main machine and must be ordered separately to match the material and desired particle size.
  • Exothermic Reaction Hazard: Materials prone to exothermic reactions during grinding may cause uncontrolled temperature rise if the refrigeration system fails or is improperly set.
  • Electrical and Mechanical Safety: The 5.5 kW drive motor and rotating planetary assembly pose electrical shock and entanglement risks, requiring lockout/tagout procedures during maintenance.
  • Containment and Spill Prevention: Jars must be fully sealed to contain fine powders and prevent cross-contamination, and the chamber should be cleaned after each use to avoid residue build-up.

Follow these steps to safely initialize and operate the mill while maintaining the 5–15°C temperature range. Proper jar selection and locking are critical to prevent imbalance and thermal hazards.

Required Equipment: Grinding jar set (ordered separately), Grinding ball set (ordered separately), Personal protective equipment (safety glasses, gloves, lab coat)

  1. Inspect jars and seals
    Inspect each grinding jar and its sealing gasket for cracks or debris before loading material.
  2. Precool the refrigeration unit
    Set the refrigeration unit to the target temperature (5–15°C) and allow at least 10 minutes for stabilization before inserting jars.
  3. Load material and grinding balls
    Load the sample and appropriate grinding balls into the jars, leaving adequate headspace for planetary motion, and seal tightly.
  4. Secure jars on the planetary disc
    Place the jars into the disc holders and tighten the locking clamps evenly to prevent imbalance during rotation.
  5. Set and start the grinding cycle
    Set the rotational speed and time on the control panel, then press start while monitoring for unusual vibration or noise.
  6. Monitor temperature during operation
    Check the chamber temperature display periodically; if it exceeds 15°C, pause the cycle and allow the refrigeration to catch up.
  7. Stop and cool down before opening
    After the cycle ends, allow the chamber to cool to near room temperature before opening the lid to remove jars.

How does ambient temperature affect the cooling performance of the PBM-40 low temperature planetary ball mill?

The PBM-40's air cooling unit uses air-conditioning compression refrigeration to control the grinding chamber temperature between 5°C and 15°C, but the exact achievable temperature depends on ambient temperature differences as stated in the product features. Higher ambient temperatures reduce the system's ability to maintain lower temperatures within that range, making the mill's performance sensitive to environmental conditions. This trade-off requires careful placement in a temperature-controlled lab for consistent low-temperature grinding.

What grinding jars and balls are required for operation of the PBM-40 planetary ball mill?

The PBM-40 is sold as a main machine only; grinding jars and grinding balls are not included and must be ordered separately per the product introduction. Users must select jars and balls that are compatible with the mill's unspecified jar holder dimensions and capable of withstanding the high-speed planetary motion and the 5–15°C operating temperature. For exact fit and safe operation, contacting the supplier for the required jar specifications is essential.

What electrical power and cooling infrastructure is needed to install the PBM-40 low temperature planetary ball mill?

The PBM-40 requires a power supply capable of supporting its 5.5 kW motor, as indicated in the product name. The air cooling unit operates on the air-conditioning compression refrigeration principle and needs sufficient ventilation to dissipate heat effectively. Although specific voltage and phase are not provided, a dedicated circuit and adequate lab ventilation are necessary for safe, continuous operation.

The PBM-40 Low Temperature Planetary Ball Mill integrates an air-cooling refrigeration unit to maintain a grinding chamber temperature of 5–15°C, preventing thermal degradation of heat-sensitive materials. It is well-suited for ultra-fine grinding of battery cathodes, electronic ceramics, and catalysts, but requires separate purchase of grinding jars and balls and offers temperature control that is relative to ambient conditions.

Positive

  • Integrated refrigeration for temperature control: Combines planetary ball mill with air-cooling refrigeration unit to maintain grinding chamber at 5–15°C, preventing thermal degradation of heat-sensitive materials during high-speed grinding.
  • Wide application in advanced materials: Suitable for ultra-fine grinding of electronic ceramics, battery materials, catalysts, and other thermally sensitive powders, enabling consistent particle size reduction without phase changes.

Trade-offs

  • Grinding jars and balls sold separately: The listed price covers only the main machine; users must procure compatible grinding jars and balls, adding to initial setup cost and lead time.
  • Temperature range dependent on ambient conditions: The achievable 5–15°C chamber temperature is relative to ambient temperature; performance may vary in environments with extreme or fluctuating ambient temperatures.

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 656 kg
Dimensions 140 × 88 × 107 cm