LNPM-10C Liquid Nitrogen Planetary Ball Mill -40°C 1.5kW 4-Station

$2,441.00

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.

LNPM-10C liquid nitrogen planetary ball mill, -40°C to 20°C, 1.5kW, 70-580 rpm, 10L. Four-station, vacuum/inert atmosphere grinding. 4-5L/h LN₂ consumption. Lab & research grade.

SKU: AFPBM1C
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Description

ATOMFAIR LNPM-10C LIQUID NITROGEN PLANETARY BALL MILL -40°C 4-STATION

RESEARCH GRADE EQUIPMENT

Product Overview

The mill places grinding jars within an insulated chamber continuously supplied with liquid nitrogen, which rapidly absorbs heat generated by high-speed grinding ball motion to maintain a persistent low-temperature grinding environment. Purpose-built for cryogenic ultrafine grinding research, this system is essential for material mixing, ultrafine grinding, small-batch sample preparation, pilot trials, and new product development. The LNPM series features a compact design with complete functionality, low operating noise, high grinding efficiency, and simple operation—making it the dedicated powder grinding equipment for university, research institute, and enterprise R&D laboratories. The four-station vacuum inert atmosphere grinding configuration allows simultaneous preparation of four different samples in a single run, with compatibility for vacuum grinding jars enabling inert or vacuum atmosphere cryogenic grinding. The system operates at 220V/110V, 0.75 kW with a temperature control range from -40°C to 20°C and liquid nitrogen consumption of 4–5 L/h under 0–10°C operating conditions.The temperature control system maintains the grinding chamber within a range of -40°C to 20°C through continuous liquid nitrogen injection. Under typical 0–10°C operating conditions, liquid nitrogen consumption is approximately 4–5 L/h. The system is compatible with 30 L or 50 L liquid nitrogen storage tanks. The LNPM series spans from 1 L to 12 L total volume, with the LNPM-1C through LNPM-6C powered by 0.75 kW motors and the LNPM-8C through LNPM-12C powered by 1.5 kW motors. All models feature four grinding stations with a standard configuration including the main grinding unit; grinding jars and balls are ordered separately with multiple material options available.

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

LNPM Series Full Model Specifications

MODEL TOTAL VOLUME VOLTAGE POWER ROTATION (rpm) NET WEIGHT DIMENSIONS (mm)
LNPM-1C 1 L 220V / 110V 0.75 kW 70–810 83 kg 750×470×590
LNPM-2C 2 L 220V / 110V 0.75 kW 70–810 85 kg 750×470×590
LNPM-4C 4 L 220V / 110V 0.75 kW 70–810 88 kg 750×470×590
LNPM-6C 6 L 220V / 110V 0.75 kW 70–670 93 kg 750×470×590
LNPM-8C 8 L 220V / 110V 1.5 kW 70–580 150 kg 880×560×670
LNPM-10C 10 L 220V / 110V 1.5 kW 70–580 150 kg 880×560×670
LNPM-12C 12 L 220V / 110V 1.5 kW 70–580 150 kg 880×560×670

Key Features & Advantages

  • Liquid Nitrogen Cooling with -40°C to 20°C Temperature Range: Continuous liquid nitrogen injection into the insulated chamber rapidly absorbs grinding-generated heat, maintaining the grinding environment at temperatures as low as -40°C for true cryogenic processing of temperature-sensitive materials.
  • Four-Station Simultaneous Grinding with Independent Sample Processing: The standard four-position grinding configuration enables simultaneous preparation of four different samples in a single run, dramatically improving experimental throughput for comparative material studies.
  • Vacuum and Inert Atmosphere Grinding Compatibility: The system supports vacuum grinding jars, enabling inert gas or vacuum atmosphere cryogenic grinding for air-sensitive materials that require complete environmental isolation during processing.
  • Compact Design with Low Noise and High Efficiency: The small-footprint design (460 × 660 × 720 mm) with approximately 80 kg weight delivers low operating noise and high grinding efficiency, making it ideal for space-constrained research laboratories requiring dedicated cryogenic powder processing capability.

APPLICATION SCOPE: Widely used in geology, mining, metallurgy, electronics, building materials, ceramics, chemical engineering, light industry, pharmaceuticals, and environmental protection for low-temperature grinding. 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, glass micro-powders, fuel cells, zinc oxide varistors, piezoelectric ceramics, nanopowders, multilayer ceramic capacitors (MLCC), PTC/NTC thermistors, dielectric ceramics, alumina ceramics, zirconia ceramics, zinc oxide powders, cobalt oxide powders, nickel-zinc ferrites, and manganese-zinc ferrites where cryogenic processing is essential.
PACKAGING: This listing is priced for the main unit only. The standard configuration includes 1 pc grinding host machine with liquid nitrogen cooling system and four-station grinding platform. Grinding jars (Al₂O₃, PU, PTFE, Ceramic, SS, Nylon) and grinding balls (WC-Co, Al₂O₃, PU-Fe, Agate, YSZ, HCCI, 304SS) are ordered separately. The LNPM series is available from 1 L through 12 L models. Compatible with 30 L or 50 L liquid nitrogen storage tanks. 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. Liquid nitrogen storage tank (30 L or 50 L) is required for operation and ordered separately. Liquid nitrogen consumption is approximately 4–5 L/h under 0–10°C operating conditions. Adequate ventilation is required in the operating area due to nitrogen gas displacement. Always follow cryogenic safety protocols when handling liquid nitrogen. For detailed installation, operation, and maintenance instructions, consult the user manual prior to first use. If you have specific requirements for other LNPM 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 planetary ball mill requires separate ordering of compatible grinding jars and balls. Operation demands a stable surface, proper electrical grounding, and use of integrated safety devices.

  • Grinding Jar Compatibility: Grinding jars must be ordered separately and validated for compatibility with the mill dimensions and maximum rotation speed.

What is the trade-off between grinding efficiency and temperature control when using liquid nitrogen cooling in the PBM-1C?

The PBM-1C achieves a grinding jar temperature of -40°C via liquid nitrogen cooling, effectively embrittling heat-sensitive materials and preventing thermal degradation. However, maintaining this cryogenic condition at higher rotational speeds or extended milling times increases liquid nitrogen consumption, which can limit continuous operation and elevate consumable costs.

Which grinding jar materials and sizes are compatible with the PBM-1C for cryogenic milling?

The PBM-1C accepts standard 1L capacity grinding jars designed for its semi-circular jar holder configuration. For cryogenic operation, stainless steel or PTFE jars are recommended due to their thermal resistance and chemical inertness. Grinding balls must be ordered separately, with material selection (e.g., zirconia, agate, or stainless steel) dictated by sample hardness and contamination sensitivity.

What infrastructure is required to operate the PBM-1C liquid nitrogen planetary ball mill safely?

The PBM-1C requires a liquid nitrogen source such as a Dewar with a transfer hose, plus adequate laboratory ventilation to prevent oxygen displacement. Operators must use cryogenic-rated gloves, face shield, and apron, and the mill should be placed on a stable, vibration-dampening benchtop. A safety interlock system for the ball mill lid is recommended to avoid exposure during operation.

The PBM-1C combines planetary ball milling with liquid nitrogen cooling to -40°C, enabling low-temperature grinding for thermally sensitive materials. However, operators must budget for separate grinding jars and balls, and ensure a reliable liquid nitrogen supply.

Positive

  • Liquid Nitrogen Cryogenic Milling: Operates at -40°C to preserve heat-sensitive materials and prevent thermal degradation during nanomaterial preparation.
  • High-Energy Planetary Action: Composite revolution and rotation motion delivers efficient impact and friction for rapid particle size reduction and mixing.

Trade-offs

  • Grinding Consumables Not Included: Grinding jars and balls must be purchased separately, adding to initial setup cost and lead time.
  • Requires Liquid Nitrogen Supply: Continuous cryogenic operation depends on an external LN₂ source and handling infrastructure, increasing complexity and safety considerations.

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 83 kg
Dimensions 75 × 47 × 59 cm