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SURTEC NT5851

Gasoline Chainsaw Industrial 2 Stroke Petrol Chainsaw 2.2KW 16"-24" Guide Bar

Highlights:

  • Alloy — chain, strong and durable
  • Fuel — tank window, easy to check
  • Damping — system, reduced vibration
  • Tool-free — tank caps, quick refueling
  • Hidden — tool storage, convenient use
  • Reliable Performance — Engineered for long-term durability in tough conditions.
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The SURTEC NT5851 gasoline chainsaw is engineered for operators who spend full days on the saw. Built around a 54.5cc 2-stroke air-cooled engine delivering 2.2kW of rated power at 8000rpm, this wood cutting chain saw pairs sustained torque with the comfort features that matter most during long shifts in forestry, plantation management, and agricultural land clearing. With guide bar options spanning 16 to 24 inches — including the popular 20 chainsaw configuration — it handles everything from pruning limbs to felling medium and large-diameter timber.

Comfort is where the NT5851 sets itself apart. A dedicated damping system isolates engine vibration before it reaches the operator's hands and arms, sharply reducing fatigue across a full working day. The hardened alloy chain cuts smoothly with lower kickback, while the high-precision chain brake meets CE safety standards for instant protection in demanding conditions. An anti-slip ergonomic grip keeps control firm even in wet, humid, or muddy field environments common across tropical regions.

Day-to-day maintenance is deliberately fast. A clear fuel tank window lets crews check fuel at a glance instead of guessing, and tool-free flip-up fuel and oil caps make refueling quick and leak-proof. A hidden on-board tool compartment stores the essential wrench and screwdriver right on the machine, so bar changes and chain tensioning never stall a job. With a 550ml fuel tank and 260ml oil tank running a 25:1 fuel mixture, this chainsaw for wood is tuned for continuous productivity on farms, orchards, and logging sites.

Durability is engineered into the power core. A lightweight professional aluminum engine and crankshaft deliver continuous high-torque output without adding machine weight, and heat-stable reinforced polymer components hold their structural integrity in harsh tropical working conditions. The result is a wood cutter chainsaw that keeps running season after season, even where dust, heat, and humidity push lesser machines to failure.

For buyers, the NT5851 is a proven commercial performer. Its spare parts are field-tested and hot-selling across Africa and Latin America, giving importers and distributors fast inventory turnover and confident after-sales support. As a low-emission model supporting multiple starter configurations for different regional requirements, it fits naturally into the catalog of outdoor power equipment wholesalers, garden machinery suppliers, and commercial logging chainsaw dealers serving professional users worldwide.

Product Specifications

Power Type 2 Stroke, Air Cooling
Cylinder Diameter x Stroke 45.2 x 34mm
Displacement 54.5cc
Power & Relevant Speed 2.2kW/8000rpm
Fuel Mixture Ratio 25:1 (Gasoline25: Two-cycle Oil 1)
Fuel Tank Capacity 550ml
Engine Oil Tank Capacity 260ml
Guide Bar Size 16"-24"
Chain Pitch 3/8"/.325"
Chain Gauge .050"/.058"
G.W./N.W. 6.6kg/5.2kg

Best-Selling Spare Parts

SURTEC NT5851 High-Torque Heavy-Duty Spare Parts for 54.5CC Home Farm Gasoline Wood Cutting Chainsaw

SURTEC NT5851 series heavy-duty spare parts are perfectly compatible with 54.5CC household and farm gasoline chainsaws. Manufactured by top-tier factories, these high-displacement parts deliver strong torque and stable cutting performance, ideal for long-term landscaping and forestry work. Field-tested and hot-selling in Africa and Latin America, they feature high reliability and fast sales turnover, perfect for global bulk importers and agricultural distributors.
  • High-Displacement Power Core: Lightweight professional aluminum engine and crankshaft, delivers continuous high-torque output with reduced overall machine weight.
  • Reinforced Polymer Components: Premium heat-stable nylon parts, excellent in impact resistance and structural stability, adapting to harsh tropical working conditions.
  • 22-Inch Heavy-Duty Guide Bar: Wear-resistant alloy steel bar, anti-bending and durable for large-diameter timber cutting.
  • German Standard High-Speed Chain: 0.325'' pitch, 0.058'' gauge chain, ultra-sharp, fast chip removal and anti-snap under heavy loads.
  • CE Safety Brake System: High-precision responsive chain brake meeting CE standards, ensuring instant protection and safe operation.
  • Rugged Anti-Slip Grip: High-friction ergonomic handle, offers stable control in wet, humid and muddy working scenarios.
  • Heavy-Duty Vibration Isolation: Premium shock dampers reduce intense vibration, effectively easing long-operation fatigue.
  • Optimized Fuel System: Clear fuel window for quick level viewing, equipped with leak-proof tool-free flip-up fuel cap for easy refueling.
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Accessory Specifications

FAQ

Quick answers to help you learn more about our offerings, processes, and how we can support your project needs.

The NT5851 features a powerful 54.5cc engine designed for efficiency and durability.

Yes, all SURTEC machines come with a 1-year limited warranty.

We recommend a 25:1 (Gasoline25: Two-cycle Oil 1) gasoline to two-cycle oil mixture.

Absolutely, it is designed for both demanding garden tasks and professional forestry work.

Our facility is ISO 9001 certified, ensuring high-quality manufacturing standards.

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Trusted by 100+ Distributors, SURTEC Power Your Market Growth with Profitable Solutions

  • 20 Years Of Experience 20 Years Of Experience
  • TOP 5 Supplier Of Gardening Machine In China TOP 5 Supplier Of Gardening Machine In China
  • 10,000 Of Factory Space 10,000 Of Factory Space

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