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ACS 50 (20")

Petrol chainsaw

Performing and reliable 50cm chainsaw, equipped with a 49.3 cc engine. Automatic oil pump enhances performance.
  • Strong and performing chainsaw, perfect for very demanding works
  • High-performing 49,3 cc petrol engine
  • Strong 20" / 50 cm bar
  • Automatic and adjustable oil pump, for enhanced performance
  • Chain type .325'' .058'' (21BPX0-78X)
Tax Included

Product details and specs

The strongest of the family, Alpina ACS 50 is a high-performing chainsaw, equipped with a 50 cm bar and a 49.3cc petrol engine. Made for demanding cutting sessions, it features also automatic chain lubrication, that enhances performance. The strong components and high-quality chain make this chainsaw the best partner for professional wood cutting works.

Features

Strong and reliable
This chainsaw is extremely robust and strong, to face any challenge.
Enhanced performance
Thanks to the automatic oil pump, the lubrication of the chain will always be at its best.
High-quality chain
Thanks to the resistant and strong chain and components, this machine will prove incredibly strong and reliable through time.

What's in the box

ACS 50 (20")
ACS 50 (20")
Petrol chainsaw
  • lensScrewdriver
  • lensChain round file
  • lensSpark plug key

Technical specs

General info
EAN/UPC
8008984833586
SKU
205020004/A20
Power
Power
2.2 kW
Power source
Petrol 2-stroke
Displacement
49.3 cm³
Engine rotation speed
11000 rpm
Maximum engine speed
11000 rpm
Idling speed (+/- 100)
3200 rpm
Starter
Easy start recoil
Primer
Yes
Choke
Manual with automatic return
Fuel tank capacity
0.55 l
Carburettor type
Butterfly valve
Ignition coil type
Analogic
Air filter type
Compressed fiber
Cutting system
Bar type
Sprocket nose
Bar length
50 cm
Bar length (inches)
20 in
Chain type
.325" .058" (21BPX-78X)
Chain speed
21 m/s
Chain brake
Manual and inertial
Chain oil tank capacity
0.26 l
Chain oil pump
Automatic adjustable
Chain tensioning system
Side screw tensioning
Equipment
Handle type
Rear handle
Vibe Control System (VCS)
Yes
Soft grip handle
Yes
Tools kit
Included tools kit
Screwdriver, chain round file, spark plug key
Vibration and noise data
Guaranteed sound power level (LwA) - dB(A)
114
Measured sound power level dB(A)
111
Measured sound pressure level at operator ear dB(A)
101
Vibration level front handle (m/s2)
8.68
Vibration level rear handle (m/s2)
10.23
Overall dimensions
Pack weight
9.15 kg
Product weight
7.815 kg
Product weight without bar and chain
6.765 kg
Product length
885 mm
Product width
285 mm
Product height
320 mm

Support

What kind of cutting operations can be carried out with this Alpina petrol chainsaw?
This Alpina chainsaw is suitable for pruning branches in trees and shrubs, but also for domestic wood cutting operations, such as cutting logs for stoves and fireplaces.
How is chain lubrication done?
The lubrication of the chain is automatic but can be adjusted thanks to a special screw to modulate the use according to the type of wood to be cut, the type of work, the surrounding temperature and the type of oil used.
How is the chain tensioned?
The chainsaw is equipped with a side chain tensioner which facilitates the tensioning operation.
What kind of protective gear should I use?
Trousers, jackets and gloves, all made out of cut-resistant material, safety shoes and a protective helmet with sound attenuating ear-muffs and a protective visor are ideal equipment for cutting wood. Among the parts and accessories indicated for this model, there is a wide selection of products which can be used for suitable gear. We recommend that you exercise the utmost care as well as wearing appropriate clothing when using this type of machine, and that you bear in mind the importance of consulting the manual when you make your choice.
How often should the chain be replaced?
The chain will wear down, and how quickly this happens will depends on the frequency and intensity of use, as well as the type of wood cut.
When the cutting performance remains poor despite sharpening, you will need to replace the chain. You will find compatible replacements among the parts and accessories on this page.
Which replacement chain should I use for this petrol chainsaw?
We recommend that you replace the original with a new chain. Each chainsaw model can fit specific types of chains, depending on the characteristics of the machine and the bar length. To know which type you should use with this model, we recommend that you go to the parts and accessories section on the website, or else refer to the manual.
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