Atomfair-SACW-297 High Precision Cylinder Winder, Variable Angular Speed & Dual Separator Unwinding

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.

Atomfair-SACW-297 is a semi-automatic cylindrical winding machine for lithium-ion cells. It features variable angular speed winding, dual separator unwinding, dust removal, production counting, and delivers precise, damage-free, consistent winding results.

SKU: AFMSVOZA930
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Description

 

Atomfair Semi-Automatic Cylindrical Winding Machine

Product Information

Model: Atomfair-SACW-297

Release Date: March 09, 2022

Version: V2.0

Dimensions: 1660L × 1300W × 1570H mm

Weight: 800KG

Application

This machine is mainly used for precision winding of cylindrical lithium-ion battery cells.

Product Description

Operators manually feed positive and negative electrodes into the winding section, which are then interleaved with separator and wound automatically. The machine completes termination tape application and cell discharge.

Key Features

  • Single winding needle structure with interchangeable needle diameters.
  • Manual electrode feeding, automatic winding, needle change, tape application and cell unloading.
  • Precise and stable termination tape application without stretching cells.
  • Variable angular speed winding ensures constant tension and consistent cell quality.
  • Dual active separator unwinding with encoder tension detection and PLC closed-loop control.
  • Auxiliary air cylinder tension control for smooth and stable adjustment during winding.
  • Integrated dust removal system for electrodes.
  • Finished cells free of damage, core extraction or misalignment.
  • Production counting function.
  • Stable performance, reliable control and user-friendly operation.

Technical Parameters

  • Winding type: Separator roll & sheet electrode
  • Winding needle: Opposite-penetration type, standard diameter 3.5mm
  • Cell size: Diameter 17–32mm, Length 25–70mm
  • Winding precision: Alignment ≤ 0.5mm
  • Guide slot length: 1200mm
  • Separator cutting: Automatic cutting
  • Winding speed: Max 300 r/min (adjustable via touch screen)
  • Max separator roll diameter: 250mm
  • Power supply: 1KW
  • Air pressure: 0.5–0.7 MPa

If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.

 

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).