Description
ATOMFAIR® ATOMFAIR-HRM-247 ROLLING MACHINERESEARCH GRADE MATERIAL
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Operate within 25±3°C and 30-90% RH. Connect to a dedicated 220V, 2kW power supply with proper grounding.
- Temperature Range: Maintain ambient temperature at 25±3°C for consistent thermal performance.
- Humidity Range: Maintain relative humidity between 30% and 90% to prevent corrosion and electrical hazards.
- Power Supply: Supply 220V AC at 2 kW with a stable ground connection to avoid electrical faults.
- Floor Load Capacity: Install on a surface capable of supporting 1 ton to prevent structural instability.
- Precision Requirement: Avoid vibrations and temperature fluctuations to maintain ±1.5 μm rolling precision.
Follow these steps to safely initialize and operate the hydraulic balanced rolling mill. Ensure all safety guards are in place before operation.
Required Equipment: Inclined wedge gap adjuster, Hydraulic balance system, Digital display, Unwind and rewind unit
- Set roll gap
Adjust the roll gap to the desired thickness using the inclined wedge mechanism and digital display. - Thread electrode material
Thread the electrode material from the unwind roll through the rollers and onto the rewind roll. - Set rolling force
Set the rolling force using the automatic pressure control on the hydraulic system. - Start rolling motor
Start the AC variable frequency motor to begin rolling at the required speed. - Monitor precision
Monitor the rolling precision and adjust gap as needed to maintain ±1.5 μm tolerance.
How does the roll runout of ≤±2 μm affect the overall rolling precision of ±1.5 μm on the Atomfair-HRM-247?
The roll runout is a mechanical tolerance that is less than the overall rolling precision because the patented hydraulic balance rolling mechanism and inclined wedge gap adjustment with digital display compensate for runout during operation. The system maintains a final precision of ±1.5 μm despite a runout of up to ±2 μm, indicating effective active correction.
Can the Atomfair-HRM-247 process dry battery electrode films without a metal foil substrate?
No, the Atomfair-HRM-247 is specifically designed for rolling battery materials coated on aluminum or copper foil current collectors. Dry electrode films without a foil substrate are not supported by this model, as the application is limited to coated foils.
What are the environmental and power infrastructure requirements for installing the Atomfair-HRM-247?
The rolling mill requires a controlled environment at 25±3°C and relative humidity between 30% and 90% RH. It needs a 220V, 2 kW power supply, and a floor area of at least 1300 mm × 500 mm with a load capacity for the approximately 1-ton weight.
This hydraulic balanced electric rolling mill delivers ±1.5 μm precision and stable pressure via a patented hydraulic balance mechanism with US-sourced hydraulics, making it suitable for high-consistency battery electrode rolling. However, operation is constrained to a 25±3 °C environment, and the single-pass reduction of 20–30% with 5 μm steps requires multiple passes for thicker coatings.
Positive
- ±1.5 μm rolling precision: Roll runout ≤±2 μm and inclined wedge gap adjustment with digital display ensure excellent transverse and longitudinal uniformity for battery electrodes.
- Stable hydraulic balance mechanism: Patented hydraulic balance rolling mechanism with original US hydraulic system and automatic pressure control delivers consistent rolling force and gap stability.
Trade-offs
- Controlled environment required: Operation specified at 25±3 °C and 30–90% RH; deviations may affect rolling precision and material behavior.
- Limited single-pass reduction: Maximum reduction per pass is 20–30% with 5 μm step increments, requiring multiple passes for thicker electrodes and limiting throughput.
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).

