Coil processing equipment

Inside our processing plant: from master coil to finished core

Technical articles

  • Baosteel as main sourceGrain-oriented and non-oriented steel
  • Own processing plantProcessing base in Hunan, same ownership
  • Export from GuangzhouServing industrial buyers worldwide
  • Real plant photographsSee our stock and processing

Technical articles ·

Inside our processing plant: from master coil to finished core

A photo walk through our Hunan processing base: slitting, cutting, high-speed stamping, automated stacking, inspection and packing under one roof.

HXES sells and exports electrical steel from Guangzhou. Processing is done at our base in Hunan, which is under the same ownership. Keeping slitting, cutting, stamping and stacking in one plant shortens lead times and keeps the traceability chain from mill coil to finished part unbroken. This article walks through the plant in the order a coil moves through it.

The main hall with overhead cranes and the coil store.
The main hall with overhead cranes and the coil store.

Slitting

Master coils up to 1250 mm wide are slit into narrow strips for core cutting and stamping. Our slitting lines handle GO and NGO material from 0.18 to 0.50 mm. Operators check strip width, edge burr and winding tension at the recoiler.

The slitting line: decoiler, slitter head and tension stand.
The slitting line: decoiler, slitter head and tension stand.
Loading a master coil onto the decoiler.
Loading a master coil onto the decoiler.

High-speed stamping

Motor laminations are stamped on high-speed presses with progressive dies. Interlocking points formed in the die join the laminations into a stack as they leave the press, so cores come off the line already stacked to height.

The stamping hall with a row of high-speed presses and feeders.
The stamping hall with a row of high-speed presses and feeders.
A progressive die in the press. Each station cuts part of the lamination profile.
A progressive die in the press. Each station cuts part of the lamination profile.
An operator setting up a press for a new batch.
An operator setting up a press for a new batch.

Automated handling and coating

Automated machines transfer and align stacked cores between operations, reducing handling damage. Stator cores that need insulation are coated, and parts are collected in baskets that keep each lot separate.

Automatic transfer and alignment of coated stator cores.
Automatic transfer and alignment of coated stator cores.
Coated cores collected in a mesh basket by lot.
Coated cores collected in a mesh basket by lot.

Transformer core cutting and assembly

Grain-oriented strip is cut into mitred or step-lap laminations and stacked into three- or five-limb cores in the assembly area.

The core assembly area with finished cores staged by order.
The core assembly area with finished cores staged by order.

Inspection and dispatch

Every lot is checked in the quality lab with height gauges, a vision measuring machine and a CMM before it is packed for domestic delivery or export.

The warehouse aisle, with slit coils and packed goods waiting for dispatch.
The warehouse aisle, with slit coils and packed goods waiting for dispatch.

Customers are welcome to visit the plant or to join a video walk-through before placing an order. Contact our sales team to arrange it.

Business inquiries

Guangzhou Huaxin Industrial Co., Ltd

sales@huaxinelecsteel.com

WhatsApp: +86 139 2210 0692

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