SURTEC NT10500-AV
Gasoline Chainsaw (MS070) 25"-42" Bar
The SURTEC NT10500 is the largest chainsaw in the SURTEC catalog — a 105.7cc ultra-heavy-duty gasoline machine built for timber that defeats every other saw on the yard. Rated at 4.5kW and swinging guide bars from 25 to 42 inches, it exists for one purpose: driving ultra-long bars through tropical hardwood, oversized logs, and industrial firewood and milling programs. When the job is a chainsaw for forestry at maximum scale, this is the machine that gets called out.
Displacement of this size lives or dies by its structure. The magnesium crankcase keeps the big engine significantly lighter while delivering excellent shock absorption and cooling, cutting the wear and tear normally associated with long high-load hours. A high-strength CnMoTi alloy crankshaft with advanced heat treatment carries the torque with superior toughness, and the high-performance cylinder resists deformation and corrosion while dissipating heat fast enough to hold maximum power output through continuous cuts. It is power engineering at commercial logging chainsaw scale, not a small saw stretched beyond its design.
Starting and control are engineered for the machine's size. The large handle starter delivers quick, easy ignition despite the big displacement, and the ergonomic rubber handle dampens vibration so operators can run extended shifts without discomfort. Low noise and low emissions make the NT10500 a considerate choice for populated work sites and an easier fit for markets with noise and environmental rules. At 10.5kg dry, the balance between robust power and manageable handling keeps this wood cutter chainsaw controllable even with a 42-inch bar mounted.
Cutting hardware matches the powerplant. The German-tech CrNiMo alloy saw chain is ultra-sharp and highly wear-resistant with lasting cutting performance, available in round and square dual-tooth styles whose firm structure prevents chain skipping and breakage under load. The reinforced alloy guide bar — specialty steel with professional welding at the nose — resists the breakage that ends long-bar work. A massive 1200ml fuel tank and 530ml oil tank, running a simple 25:1 mixture, keep this chainsaw for wood and extreme timber work in the cut far longer between stops.
For distributors, the NT10500 completes the top of a full chainsaw range: the ultra-large-displacement answer for professional loggers, hardwood millers, and large-scale firewood operators, with spare parts compatible with widely used 105cc-class professional saw platforms. Chainsaw suppliers and outdoor power equipment wholesalers serving demanding tropical and plantation markets can offer the NT10500 as the definitive wood cutting chain saw when nothing smaller will do.
| Power Type | 2 Stroke, Air Cooling |
| Cylinder Diameter x Stroke | 58 x 40mm |
| Displacement | 105.7cc |
| Power & Relevant Speed | 4.5kW/7500rpm |
| Fuel Mixture Ratio | 25:1 (Gasoline25: Two-cycle Oil 1) |
| Fuel Tank Capacity | 1200ml |
| Engine Oil Tank Capacity | 530ml |
| Guide Bar Size | 25"-42" |
| Chain Pitch | .404" |
| Chain Gauge | .063" |
| G.W./N.W. | 12.5kg/10.5kg |
Quick answers to help you learn more about our offerings, processes, and how we can support your project needs.
The NT10500 features a powerful 105.7cc 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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