SURTEC NT4510
Commercial 51.7cc Gasoline Grass Trimmer for Tough Field Work
The SURTEC NTB520B is a commercial gasoline grass trimmer engineered for tough field work — the class of machine contractors reach for when the job moves beyond edging into clearing. Its commercial-grade 51.7cc 2-stroke engine produces 1.65kW at 7600rpm: consistent, high-output torque that holds its pace through dense vegetation, woody regrowth, and rough ground that would slow a lighter-duty unit.
Where the NTB520B separates itself from ordinary trimmers is branch cutting. A heavy-duty gearbox works seamlessly with the blade, concentrating torque at the cutting head so the machine slices through tough vegetation and small branches rather than battering its way through them. The 26mm solid steel drive shaft transfers power smoothly from engine to cutting head, ensuring reliability under load — no flex, no lost motion, no fade halfway through a cut.
Professional hours demand professional comfort. The anti-vibration damping system greatly reduces operator fatigue, allowing longer working hours with greater control — the difference between finishing a clearing contract in one push and breaking it into two. Smooth, stable performance across the rev range keeps the blade predictable in the hand, even at full working speed.
From roadside verges and canal banks to orchard rows and post-harvest cleanup, the NTB520B covers the ground a landscaping lawn mower cannot reach and the growth it should not be asked to cut. It is a working tool, built with the performance and craftsmanship SURTEC is known for among brush cutter manufacturers, garden machinery suppliers, and outdoor power equipment companies.
For importers and dealers building a professional-grade line — and for outlets stocking commercial mowers for sale alongside handheld equipment — the NTB520B answers the demand for a no-compromise 51.7cc machine in agricultural and landscaping channels across Latin America, Africa, and Eastern Europe. Factory-direct supply, consistent spare parts availability, and export-ready packaging support wholesale and private-label programs. Contact the SURTEC team for specifications, configuration options, and volume pricing.
| Match Engine | 1E44FA |
| Displacement | 51.7cc |
| Power & Relevant Speed | 1.65kW/7600rpm |
| Mixed Fuel Ratio | 25: 1(Gasoline25:Two - cycle Oil 1) |
| Capacity | 900ml |
| Diameter Of Al.Pipe | 26mm |
| G.W./N.W. | 9.8kg/7.6kg |
Quick answers to help you learn more about our offerings, processes, and how we can support your project needs.
The NTB520B features a high-performance engine optimized for its category, delivering stable and efficient power for demanding tasks.
Yes, it is equipped with an easy-start system and ergonomic controls to ensure minimal effort and maximum comfort during operation.
The NTB520B is ideal for a variety of tasks including professional landscaping, agricultural maintenance, and serious home garden work.
Yes, our products are CE certified and meet EURO V emission standards, ensuring safety and environmental compliance.
Certainly. We welcome sample orders for quality testing and evaluation before proceeding with bulk purchases.
Our standard production lead time is 31-45 days, depending on the order volume and specific customization requirements.
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