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NT4551

Gasoline Chain Saw NT4551 with 16”-20” Bar Length, Semi-Professional Wood Cutting Tools

This CRAFTOP chain saw has a displacement of 45cc, a maximum power of 2.5hp/8000RPM, and a maximum torque of 2.4N.m. It is an ideal gardening chain saw and field logging tool.
The engine has passed 300 hours of spot testing to ensure the machine's long-term reliability.
Important parts sourced from top-tier spare ports suppliers, offering quality comparable to leading chainsaw brands at a more affordable price.
The chain blade is made of Germany's excellent wear-resistant alloy material 68CrNiMo, which is sharp and durable.
Ergonomic front and rear handle design, plus improved anti-slip cover, make operation more labor-saving and convenient.
The shock absorption system is well designed and adjusted, and the handle vibration is at the best level of similar machines. The handle vibration Ahv is 4.5M.S².
All performances of the chain saw comply with European CE safety standards, and the braking performance is better than CE standards.

PRODUCT DESCRIPTION

All the performances of CRAFTOP chain saw machine meet with the European CE safety standards.

● The chain saw box body is made of aluminum alloy material processed by professional machining center, which is light in weight and of super precision.

● Plastic accessories are made of high-grade nylon reinforcements, which are temperature-resistant and heat-resistant and of high strength.

● The output power and speed are perfectly matched, thus delivers a higher working efficiency, greatly improved the overall performance of CRAFTOP’s gasoline chainsaw. The maximum power can reach 8000rpm.

● The braking system is excellent and can brake within 0.14 seconds, exceeds the European CE standards.

● It is equipped with special tools and is placed at the bottom of the fuel tank with the whole machine for easy use. The fuel tank is equipped with a translucent observation window to understand fuel consumption at any time.

● Important parts sourced from top-tier spare ports suppliers, offering quality comparable to leading chainsaw brands at a more affordable price.

● All CRAFTOP chain saws have been precisely debugged to ensure that the engine operates stably at appropriate fuel consumption and temperature, and that it will not stall at high temperatures or be difficult to start under long-term high-speed operation.

● After shock absorption adjustment, the CRAFTOP chain saw is at the minimum vibration level among the peers, and the handle vibration Ahv is 4.5M.S².

SPECIFICATIONS

Product Name Chain saw
Model Name NT4551
Power Type 2 stroke, Air Cooling
Cylinder Diameter*Stroke 43*31mm
Displacement 45cc
Power & Relevant Speed 1.7kW/7500rpm
Fuel Mixture Ratio 25:1
Fuel Tank Capacity 550ml
Engine Oil Tank Capacity 260ml
Guide Bar Size 16″-20″
Chain Pitch .325″/3/8″
Chain Gauge .050″/.058″
G.W. / N.W. 6.5kg/5.1kg
Package Dimension 480×260×300mm
Application Type Semi-Professional
Max Output Power 1.7kW/8000rpm

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RELATED PRODUCTS

FAQ

Q       When do I need to sharpen the blade of the chainsaw of my pole pruner?
A       You won’t be able to easily cut the branches with a dull chain. To get the pole saw to cut, you’ll need to apply some force. That is a sign that the chain needs to be sharpened. Additionally, you can determine this by examining the leftovers from a cutting operation. The chain needs to be sharpened if it is primarily formed of sawdust. Coarse chips will fall away as a result of a sharp chainsaw’s excellent cutting performance. The chain can be sharpened if it is dull. However, you might need to replace it if it was harmed by coming into contact with rocks or other debris.
Q       What should I consider when buying a chainsaw?
A       When buying a chainsaw, consider your work, the power required, battery life, budget, and the brand’s warranty.
Q       Do I need training to use a chainsaw?
A       Training is recommended before using a chainsaw, especially if you are a beginner. You can find videos on safety and training in handling chainsaws on our website.
Q       What is the typical life of a chainsaw?
A       The useful life of a chainsaw depends on its use and maintenance. With proper care, a good quality chainsaw can last for many years. However, the chain and cutter bar can wear out over time and need periodic replacement.
Q       How much does a chainsaw cost?
A       The price of a chainsaw can vary widely depending on the brand, type, and features. Electric chainsaws are usually more affordable than gasoline ones.
Q       What is essential safety when using a chainsaw?
A       Safety is essential when using a chainsaw. You must wear personal protective equipment, such as safety glasses, a hard hat, gloves, and safety boots. Also, it is crucial to learn how to handle the chainsaw properly and follow the safety guidelines on the packaging.
Q       How do you maintain a chainsaw?
A       Maintenance includes regular chain and bar cleaning, chain lubrication, air filter replacement, and engine maintenance. You should also make sure that the chain is sharp.
Q       What are the types of chainsaws available?
A       There are several chainsaws, including electric (corded or battery), gasoline, and manual. Each type has its advantages and disadvantages.
Q       What are chainsaws used for?
A       Chainsaws are used primarily for felling trees, cutting logs and branches, clearing wooded areas, and landscaping and construction work.
Q       What is a chainsaw?
A       A chainsaw is a powered tool that cuts wood and other materials through a rotating chain with sharp teeth.

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