01 / 01HUSQVARNA
545 Mark II
FORESTRY & ARBORIST CHAINSAWAgile 50.1cc petrol chainsaw engineered for forestry maintenance, thinning, and logging crews, delivering 2.7 kW of balanced power with AutoTune™ technology, a slim chassis, and low gyroscopic resistance.
Cylinder Displacement50.1 cm³ (3.06 cu. in.)
Power Output2.7 kW (3.6 hp)
Configuration, availability and delivery confirmed with your quotation.
01 / FIELD CAPABILITIES
Built for the task.
- AutoTune™ microprocessor automatically calibrates fuel mix for temperature, altitude, and fuel quality
- Slim, compact saw body with centered balance reduces gyroscopic forces during fast limbing and felling
- Centrifugal Air Injection™ system ejects larger dust particles before reaching the washable air filter
- LowVib® steel spring isolation dampens vibration transfer to the user’s hands and arms
- Flip-up reservoir tank caps open effortlessly without tools even when wearing heavy forestry gloves
- Smart Start® mechanism and purge bulb reduce starter cord resistance for immediate starts
02 / TECHNICAL DETAILS
Precision, specified.
- Cylinder Displacement
- 50.1 cm³ (3.06 cu. in.)
- Power Output
- 2.7 kW (3.6 hp)
- Maximum Power Speed
- 9,900 rpm (Idling Speed: 2,800 rpm)
- Chain Speed at Max Power
- 19.1 m/s (62.7 ft/s)
- Recommended Bar Length
- 13 in – 20 in (33 cm – 50 cm; 16-inch to 18-inch typical configuration)
- Chain Pitch / Gauge
- .325 in / .050 in (1.3 mm) SP33G
- Weight (Excl. Cutting Equipment)
- 5.3 kg (11.7 lbs)
- Fuel Tank Volume
- 0.53 L (18.0 fl oz)
- Oil Tank Volume
- 0.32 L (10.8 fl oz) / Fixed Flow Automatic Pump
- Vibration Level (Front / Rear Handle)
- 3.6 m/s² / 4.1 m/s² (LowVib® Damping)
- Sound Pressure Level at Operator
- 106 dB(A)
Key specifications and field-use details. Exact configuration may vary by model or selected variant.
Husqvarna
Swedish global leader in professional chainsaws, clearing saws, and outdoor power equipment engineered for tree care, logging, and heavy-duty forest operations.
CONTINUE YOUR EXPLORATION
All products COMPLETE YOUR FIELD KIT.
YOUR NEXT EXPEDITION STARTS HEREBig terrain.
Big terrain.
Bigger possibilities.
Tell us where you're headed.
We'll help you get equipped.