TOPSUN YD-KU01-25 petrol chain saw
Published product range- Model
- YD-KU01-25
- Engine type
- Two-stroke, air-cooled
- Displacement
- 25.4 cm³
CHINA / ZHEJIANG / GARDEN MACHINERY
Zhejiang Zhongjian Technology Co., Ltd.
浙江中坚科技股份有限公司
Garden-machinery manufacturer publishing TOPSUN and Zhongjian chain-saw series. The two model files below retain engine displacement, rated output and idle speed separately. Registered and sales-contact addresses differ on the official site.
Products & published specifications
2 detailed product filesSelect a family to see the source, dimensional range and questions to confirm. Images below identify product families. Read each caption for the source and illustration status.
Images are credited individually. Technical illustrations explain published dimensions; they are not factory photographs. Series photographs do not establish individual specifications.
| Model | Displacement / rated power | Idle speed | Fuel / oil tank |
|---|---|---|---|
| YD-KU01-25 | 25.4 cm³ / 0.9 kW | 3,500 r/min | 230 / 160 ml |
| T4116 | 40.1 cm³ / 1.5 kW | 3,200 r/min | 390 / 210 ml |
Model sources 4 and 5 supply separate rows. Idle speed is not maximum chain speed. Cutting attachment, current operating manual and market approvals must match the ordered model.
Original comparison source ↗TOPSUN T4116 petrol chain saw
Published product range- Model
- T4116
- Engine type
- Two-stroke, air-cooled
- Displacement
- 40.1 cm³
Product series in the official catalogue
Petrol chain saws
The official site separates TOPSUN PRO, TOPSUN and Zhongjian New series. Model specifications must not be transferred between them.
Company publication ↗Wider garden machinery
Corporate profile includes mowers, brush cutters, trimmers, blowers and generators. Each product needs its own engine or electrical evidence.
Company publication ↗Company facts
The following identity information is attributed to the company website. It does not replace registration or supplier approval checks.
| Field | Company-published information |
|---|---|
| Chinese entity | 浙江中坚科技股份有限公司 |
| Founded | 1997, company profile |
| Listing | Shenzhen Stock Exchange · 002779 · listed 9 December 2015 |
| Registered address | 10 Mingyuan South Avenue, Yongkang Economic Development Zone, Zhejiang, China |
| Sales contact address | 155 Mingyuan North Avenue, Yongkang, Jinhua, Zhejiang, China 321300 |
| Sales telephone / email | +86 579 87232992 / [email protected] |
| Address scope | Registered, sales, manufacturing and delivery locations require separate confirmation. |
Manufacturing & testing
Corporate profile identifies garden and agricultural machinery manufacturing and product development. No current production capacity or factory audit is claimed by Atlas.
The profile lists management systems and market-related approvals. Their holder, validity and applicability to either chain-saw configuration have not been independently confirmed.
Request current engine-emission, safety, noise/vibration and inspection documents for the exact machine and cutting attachment.
Technical & quality documents
These are public-document leads. Current certificate validity and product applicability have not been independently established.
Technical model data and manual
Both official pages provide engine and tank specifications. Packing weights are not used as single-machine mass.
Before approval
Obtain current manual, cutting attachment, dry-mass basis and full configuration.
Emissions and safety documents
Corporate approvals are leads, not model-level acceptance.
Before approval
Check destination-market emissions and safety documentation, engine family, dates and model coverage.
What to confirm before an order
Buyer guidance from Honyawn Atlas — not a statement of the manufacturer’s commercial terms.
Define the task and model
Specify intended use, exact model, cutting attachment and destination.
Verify evidence
Match engine and machine identifiers to current declarations and test documents.
Confirm fulfilment and service
Resolve factory/delivery address, packing, spare parts, inspection and quotation.
Have a specification ready?
Include the drawing or standard, quantity per size and delivery destination. Select quotation, samples or technical documents in the request form.
Prepare a sourcing request →Sources & review record
Reviewed 2026-10-24. The publisher and document scope are identified below. Information is attributed to each publisher; no site visit or independent factory audit is claimed.
- Zhongjian official company overview ↗
Identity, history, portfolio and company-published quality claims.
- Official investor basic information ↗
Chinese name, stock code, listing date and registered address.
- Official sales contact ↗
Separate Mingyuan North Avenue contact location, phone and sales email.
- YD-KU01-25 technical publication ↗
25.4 cm³ engine and model-specific technical data.
- T4116 technical publication ↗
40.1 cm³ engine and model-specific technical data.