SURTEC NT4510
High-Torque for Heavy Weed and Grass Cutting
The SURTEC NTB520A gasoline brush cutter is built around one idea: torque where it matters. Its 51.7cc 1E44FA-class petrol engine delivers 1.65kW of rated power at 7600rpm, and a high-torque gearbox converts that output into concentrated cutting force at the blade head — enough authority to saw through woody stems, saplings, and thick, tangled brush that stall ordinary string trimmers. For crews clearing overgrown lots, orchard rows, fence lines, and drainage banks, this is the machine that keeps cutting when the vegetation fights back.
Endurance is the second headline. A 1300ml fuel tank — the largest in SURTEC's 51.7cc brush cutter family — carries the NTB520A through full morning shifts in remote fields where refueling means walking back to the truck. The efficient cooling design and balanced construction keep the engine and the operator in stable condition across long working hours, so output at noon matches output at eight in the morning. Professional users who bill by the finished hectare will notice the difference.
Maintenance is engineered for the field, not the workshop. The quick-change air filter system opens without tools and swaps in seconds, maintaining clean filtration in dust-heavy farm conditions and extending engine life — a small design decision that has an outsized effect on total cost of ownership. The rubber W-handle dampens vibration and provides a steady, non-slip two-handed grip, giving the operator precise control of the cutting head even on uneven terrain and in challenging ground conditions.
Marketed under the SURTEC gasoline brush cutter line, the NTB520A shares its 26mm drive tube architecture and 25:1 mixed-fuel simplicity with the wider NTB520 family, so dealers can standardize training, spare parts, and consumables across the range. A reinforced metal blade head — compatible with the same brush cutter chain and blade accessories stocked for sibling models — lets distributors build flexible packages for landscaping contractors, municipal maintenance teams, and agricultural wholesalers.
For importers and distributors serving Latin America, Africa, Eastern Europe, and Southeast Asia, the NTB520A answers a proven demand: a long brush cutter with big-tank stamina and branch-cutting torque, positioned for hard daily use. Contact SURTEC for specifications, OEM configurations, container pricing, and accessory packages built around your market.
| Match Engine | 1E44FA |
| Displacement | 51.7cc |
| Power & Relevant Speed | 1.65kW/7600rpm |
| Mixed Fuel Ratio | 25: 1(Gasoline25:Two - cycle Oil 1) |
| Capacity | 1300ml |
| Diameter Of Al.Pipe | 26mm |
| G.W./N.W. | 10kg/7.8kg |
Quick answers to help you learn more about our offerings, processes, and how we can support your project needs.
The NTB520A 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 NTB520A 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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