54.5cc 2-Stroke 51cm(20'') Chain Saw
CSTS-M3-EU
(5.0)The SENIX 54.5cc 2-Stroke 20" Chain Saw delivers outstanding power and performance for demanding cutting jobs. Featuring an anti-vibration system, quick-release filter cover, and carburetor flap control, it ensures easy startups and operator comfort. With a 51cm bar, durable two-stroke engine, and EV5 certification, this chainsaw is engineered for efficiency, precision, and long-lasting reliability.
KEY FEATURES
Anti-Vibration System – reduces hand strain and ensures comfortable operation during long cutting sessions
Quick-Release Air Filter Cover – allows easy access for cleaning and replacing filters
Combined Carburetor Flap Control – simplifies engine starting and operation in different conditions
Optimized Engine & Starter Design – ensures fast startups with minimal effort
Powerful 54.5CC Two-Stroke Engine – delivers 2.3 kW rated power for demanding tasks
51cm (20") Bar Length – provides extended reach for larger logs and heavy-duty cutting
TECHNICAL PARAMETERS
Model | CSTS-M3-EU |
Engine | 54.5CC Two-Stroke |
Rated power | 2.3kw |
Bar Length | 51cm |
Engine Idle Speed | 3000±300 RPM |
Engine High Speed | 11500±300 RPM |
Fuel mixture ratio | 550ml |
Fuel Tank Capacity | 260ml |
Easy to start | Yes |
Certification | EV5 |
Weight(Only Body) | 6.9kg |
Color Box Size（D*W*H） | 505*255*290mm |
SUPPORT
Product Overview
The SENIX 54.5cc 2-Stroke 51cm (20") Chain Saw is a powerful and professional-grade tool designed to handle tough cutting tasks with ease. Built with a robust 54.5cc two-stroke engine that delivers 2.3 kW of rated power, this chainsaw provides the strength and speed required for demanding applications. With an idle speed of 3000 RPM and a maximum high speed of 11,500 RPM, it combines stability with cutting precision, ensuring efficient performance even on large logs and hardwood.
Engineered for user comfort, the anti-vibration system reduces hand strain and fatigue, allowing longer work sessions without compromising control. The quick-release cover provides fast and convenient access to the air filter, making maintenance simple and hassle-free. In addition, the combined carburetor flap control system ensures smooth startups and adaptability across varying operating conditions. The improved engine and starter design further enhance usability by delivering quick and reliable starts with minimal effort.
Equipped with a 51cm (20") guide bar, the SENIX 54.5cc chainsaw offers extended reach, making it ideal for cutting larger logs, storm cleanup, firewood preparation, and professional forestry tasks. Certified under EV5 standards, it ensures compliance with performance and environmental requirements.
With a sturdy weight of 6.9 kg, balanced design, and compact packaging, this chainsaw is both portable and reliable. Whether for professional landscapers, forestry workers, or demanding home users, the SENIX 54.5cc Chain Saw delivers the perfect blend of power, comfort, and durability.
Usage Scenarios
Forestry & Logging: Felling medium to large trees, cutting logs for processing
Landscaping & Maintenance: Trimming overgrown trees, storm cleanup, and firewood cutting
Professional Use: Suitable for contractors, arborists, and farm maintenance tasks
Home Use: Ideal for property owners managing large yards, woodlots, or rural estates
Unrecommended Conditions
Continuous Heavy-Duty Industrial Use: Not designed for round-the-clock commercial sawmill work
Frozen or Extremely Hard Wood: May cause excessive wear on the chain and bar
Wet, Rainy, or Snowy Weather: Increases risk of slipping and unsafe operation
Incorrect Fuel Mix or Old Fuel: Can damage the two-stroke engine and reduce performance
Improper Storage: Leaving fuel in the tank for long periods or storing it in damp conditions may harm the machine
Warranty Information
We offer a comprehensive warranty policy tailored to the specific requirements of different countries and regions. Our warranty coverage is designed to ensure customer satisfaction and product reliability across all markets. For detailed information regarding the terms, duration, and service procedures applicable in your location, please get in touch with us directly. Our team will provide you with a complete warranty illustration and support as needed.
FREQUENTLY ASKED QUESTIONS
Q1: How easy is it to start the SENIX 54.5cc chain saw?
A: Thanks to its engine and starter design along with the carburetor flap control system, starting is quick and requires minimal effort, even in colder conditions.
Q2: How does the anti-vibration system help?
A: The anti-vibration technology reduces strain on your hands and arms, allowing for longer, more comfortable operation without excessive fatigue.
Q3: What kind of maintenance is required?
A: Use the quick-release cover to easily access the air filter for cleaning or replacement. Regularly check chain tension, sharpen the chain, and refill bar oil and fuel as recommended.
Q4: What fuel should I use?
A: Mix gasoline with two-stroke oil according to the specified 550 ml fuel mixture ratio. Always use fresh, high-quality fuel to maintain engine performance.
Q5: What is the maximum cutting capacity?
A: With its 51cm (20") bar length, this chainsaw can handle medium to large logs, storm debris, and heavy-duty cutting tasks with ease.
