Digital Stepping Motor Toroidal Winding Machine: Wind 0.176mm Wire 2000 Turns on 30×20×10mm Ferrite Core
Learn how GW-9020S6 digital stepping toroidal winding machine winds 0.176mm wire 2000 turns on 30×20×10mm ferrite core. High precision, 999 program storage for toroidal inductors & transformers.
Manufacturers producing toroidal inductors, small ferrite core transformers, and EMI choke coils often face bottlenecks when winding ultra-thin enameled wire with high turn counts on tiny toroidal ferrite cores. The digital stepping motor toroidal winding machine GW-9020S6 slider-type model solves this precision winding challenge perfectly.
In our official sample test video, we finished winding 0.176mm magnet wire with 2000 uniform turns on a 30*20*10mm ferrite magnetic core, delivering stable coil consistency without wire insulation damage or turn count deviation.
This article breaks down its core technical structure, winding parameter logic, operation workflow and application scenarios for electronic component factories.
1. Core Technical Configuration of GW-9020 Series Digital Toroidal Winding Machine
1.1 Dual Motor Drive System (Stepping Spreading Motor + DC Winding Motor)
All GW-9020B and GW-9020S6 slider-type toroidal coil winding machines adopt a dual independent motor drive solution:
- Main winding power: 1/2HP DC motor, max winding speed up to 1500rpm, stable output for high-turn thin wire winding
- Core rotation spreading: dedicated stepping motor, programmable rotation angle and winding direction, minimal mechanical backlash to ensure distributed wire layers on small ferrite cores like 30×20×10mm. Separate speed control for wire loading and winding is a key design advantage. Operators can lower loading speed for fragile 0.176mm ultra-thin wire to avoid breakage, while boosting winding speed for mass production to lift throughput.
GW-9020S-S4
|
Wire Size |
0.05-0.2mm |
Max. Core Height |
25mm |
|
Min. Finished I.D. |
7mm(will be different by shuttle size and coil height) |
O.D.Range |
8-60mm |
|
Inner Diameter Of Shuttle |
100mm |
Weight |
66KG |
|
Shuttle Type |
3.0,3.2,3.5,4.7,6.3,7.9 |
||
|
Min. wire size |
According to the machine head and shuttle size |
||
GW-9020S-S6
|
Wire Size |
0.05-0.35mm |
Max. Core Height |
45mm |
|
Min. Finished I.D. |
7mm(will be different by shuttle size and coil height) |
O.D.Range |
8-80mm |
|
Inner Diameter Of Shuttle |
150mm |
Weight |
70KG |
|
Shuttle Type |
3.5,4.7,6.3,7.9 |
||
|
Min. wire size |
According to the machine head and shuttle size |
||
GW-9020S-S8
|
Wire Size |
0.05-0.4mm |
Max. Core Height |
45mm |
|
Min. Finished I.D. |
15mm(will be different by shuttle size and coil height) |
O.D.Range |
20-80mm |
|
Inner Diameter Of Shuttle |
230mm |
Weight |
80KG |
|
Shuttle Type |
8,10,12 |
||
|
Min. wire size |
According to the machine head and shuttle size |
||



1.2 Precision Counting & Programmable Control System
The digital toroid winder is equipped with a high-sensitivity photoelectric sensor for real-time winding turns counting, with ±0.5 turn accuracy critical for 2000-turn small ferrite coils.
- Built-in memory capacity supports 999 sets of winding parameter sequences; power-off data storage lasts over 1 year
- Fully programmable parameters: winding turns, segment winding angle, wire spacing pitch, forward/reverse winding direction
- Limited-switch wire loading length calculation eliminates manual measurement errors for thin-gauge wire ranging 0.05–1.2mm
1.3 Interchangeable Shuttle & Slider Winding Head (GW-9020S6 Slider Type Exclusive)
The GW-9020S6 slider-type toroidal winding machine matches multiple shuttle sizes to fit different inner diameter ferrite cores:
- For 30×20×10mm small ferrite core sample: matched medium-size shuttle; minimum finished inner diameter supports 6mm
- Wire compatibility range of GW-9020S6: 0.25–1.1mm enameled wire, fully covers 0.176mm test wire used in our sample- making video Machine outer diameter processing range 8–60mm, suitable for most miniature ferrite toroid cores used in power supply inductors and CT sensors.
1.4 Standard Mechanical & Electrical Specifications
- Overall dimensions 600*620*550mm, net weight 70kg; compact layout for small workshop production lines
- Power input: universal AC 110V/220V 50/60Hz, compatible with global factory power supply
- Standard automatic functions: auto wire clamp, auto wire cut, layer winding, automatic unloading after coil completion; optional release agent dispensing for easy core demolding
2. Sample Winding Case: 30×20×10mm Ferrite Core, 0.176mm Wire, 2000 Turns (GW-9020S6 Test Video)
This practical sample test fully demonstrates the advantages of digital stepping toroidal winding machines for high-turn thin wire ferrite core production, and the complete operation process is recorded in our official GW-9020S6 Slider-type Toroidal Winding Machine Make Sample Video.
2.1 Pre-set Winding Parameters Before Production
- Core specification: Toroidal ferrite magnetic core 30mm OD × 20mm ID × 10mm height
- Magnet wire: Enameled copper wire diameter 0.176mm
- Target winding turns: 2000 full uniform layers
- Machine setting: Slider winding head + matched shuttle, low loading speed, medium winding speed, fine programmable wire pitch to avoid wire overlapping
2.2 Key Technical Challenges Solved in This Test
- Ultra-thin wire protection: Separate speed control reduces wire tension fluctuation, no insulation scratch or wire breakage after 2000 cycles
- High turn count accuracy: Photoelectric sensor counts every turn without cumulative error; inductance value consistency of finished coils reaches ±1%
- Uniform layer arrangement: Stepper motor core rotation ensures evenly distributed wire around small ferrite core, effectively lowering coil distributed capacitance and leakage inductance
2.3 Output Benefit Comparison vs Manual Winding
Manual winding of 2000 turns 0.176mm wire on 30×20×10mm ferrite core takes over 12 minutes per piece with unstable consistency; GW-9020S6 digital toroidal winder finishes one coil within 90 seconds, and all finished coils maintain consistent electrical performance for mass batch production.
3. Main Application Fields of Digital Stepping Toroidal Winding Machine
The GW-9020 series ferrite core winding machine is widely applied in electronic manufacturing factories producing toroidal magnetic components:
- Toroidal inductors & power choke coils for switching power supply, UPS, converter equipment
- Miniature toroidal transformers for household appliances, industrial control power modules
- Toroidal current transformers (CT) for sensor, meter, and protection circuit
- High-frequency EMI filter coils built on small ferrite toroid cores. It supports mass production of all ring-shaped ferrite magnetic cores from tiny 5mm inner diameter to large 120mm outer diameter toroids, covering consumer electronics, new energy power supply, and industrial automation industries.
4. Machine Advantages & Factory After-Sales Support
4.1 Core Equipment Advantages
- High-precision digital stepper control, stable winding quality for thin wire high-turn coils
- Wide wire & core compatibility, interchangeable shuttle and slider heads for flexible production switching
- Corrosion-resistant mechanical structure, high tensile strength wire feeding system, easy daily operation and maintenance
- One-year full machine warranty, all spare parts in stock for fast global delivery
- Customizable non-standard winding machine development based on customer special ferrite core sizes
4.2 Global Technical Service
Our professional engineering team with 28 years of toroidal winding machine manufacturing experience provides full support:
- Free operation & maintenance training via English manual, operation video, and online remote guidance
- On-site training service available for overseas factories
- Free production process technical consultation for ferrite coil manufacturing
- CE, ISO9001:2015 certified equipment, exported to Southeast Asia, Europe, America, Australia and New Zealand

5. FAQ
Q1: Can GW-9020S6 slider toroidal winding machine wind 0.176mm ultra-thin wire?
A: Yes. GW-9020S6 supports a wire diameter range of 0.25–1.1mm, perfectly matching 0.176mm enameled wire used in our ferrite core sample winding video. Matching the correct shuttle size avoids wire extrusion damage.
Q2: What's the maximum winding turns the digital stepping toroid winder can set?
A: The controller stores 999 parameter groups with unlimited single-set turn count, fully meets 2000 turns, 5000 turns, and higher high-turn coil production requirements.
Q3: What size ferrite toroid core fits the GW-9020S6 model?
A: Outer diameter 8–60mm, minimum finished inner diameter 6mm, suitable for small miniature ferrite cores like 30×20×10mm.
Q4: What's the packaging solution for export shipment?
A: Main machine packed with a solid wooden case with internal foam buffer; spare parts packed in cartons, marked with upward transport arrow to prevent shock damage during sea/air freight.

Conclusion
For electronic manufacturers focused on small ferrite toroidal core coils requiring ultra-thin wire and high winding turns, the GW-9020S6 slider-type digital stepping motor toroidal winding machine is the ideal automated production equipment. Our sample test video of 30×20×10mm ferrite core with 0.176mm wire and 2000 turns fully proves its precision and efficiency.
Contact our technical team to get customized winding parameter solutions and a machine quotation for your ferrite magnetic core production line.
GREWIN INDUSTRIAL GROUP CO.,LTD
Mobile/Wechat/WhatsApp/Skype: +86 18322066726
E-Mail: sales4@coilwindingmachinechina.com







