ACS 46 (18)"

Strong and performing 45cm chainsaw, equipped with a 45 cc engine. Automatic oil pump enhances performance.
  • check Strong and performing chainsaw, perfect for very demanding works
  • check Performing 45 cc petrol engine
  • check Robust 18" / 45 cm bar
  • check Automatic and adjustable oil pump, enhancing performance
  • check Chain type .325'' .058'' (21BPX0-72X)
The Alpina ACS 46 petrol-powered chainsaw is a performing and easy-to-maintain tool, that will be your best partner for domestic wood cutting. The 45cm cutting bar and the 45 cc petrol engine ensure great performance. The automatic oil pump enhances cutting results.
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Short DescriptionStrong and performing 45cm chainsaw, equipped with a 45 cc engine. Automatic oil pump enhances performance.
EAN/UPC8008984833579
Unique selling point 02Performing 45 cc petrol engine
Unique selling point 01Strong and performing chainsaw, perfect for very demanding works
Unique selling point 03Robust 18" / 45 cm bar
Unique selling point 04Automatic and adjustable oil pump, enhancing performance
Unique selling point 05Chain type .325'' .058'' (21BPX0-72X)
Key features 1 descriptionThanks to the 45 cm bar and the 45 cc engine, this chainsaw is just perfect for any domestic wood cutting.
Key features 1 titleFor domestic wood cutting
Key features 1 image/5/4/542d1811ce8c7c14b8a8bf6e4117a48c8df63347_ACS46_204518004A20_detail01.jpg
Key features 2 titleEnhanced performance
Key features 2 descriptionThanks to the automatic oil pump, the lubrication of the chain will always be at its best.
Key features 2 image/c/5/c52ac0825c85ba18813b12f2d3d2c09c83fa1978_ACS46_204518004A20_detail02.jpg
Key features 3 titleHigh-quality chain
Key features 3 descriptionThanks to the resistant and strong chain and components, this machine will prove incredibly strong and reliable through time.
Key features 3 image/2/0/2069148c7309b767c4fa2bd3fe39af7bb1924391_ACS46_204518004A20_detail03.jpg
Award 1 logono_selection
Award 2 logono_selection
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Certification CE logono_selection
Certification EAC logono_selection
FAQ 1 questionWhat kind of cutting operations can be carried out with this Alpina petrol chainsaw?
FAQ 1 answerThis 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.
FAQ 2 questionHow is chain lubrication done?
FAQ 2 answerThe 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.
FAQ 3 questionHow is the chain tensioned?
FAQ 3 answerThe chainsaw is equipped with a side chain tensioner which facilitates the tensioning operation.
FAQ 4 questionWhat kind of protective gear should I use?
FAQ 4 answerTrousers, 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.
FAQ 5 questionHow often should the chain be replaced?
FAQ 5 answerThe 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.<br />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.
FAQ 6 questionWhich replacement chain should I use for this petrol chainsaw?
FAQ 6 answerWe 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.
Power1.8 kW
Power sourcePetrol 2-stroke
Displacement45.02 cm³
Engine rotation speed11000 rpm
Maximum engine speed11000 rpm
Idling speed (+/- 100)3200 rpm
StarterEasy start recoil
PrimerYes
ChokeManual with automatic return
Fuel tank capacity0.55 l
Carburettor typeButterfly valve
Ignition coil typeAnalogic
Air filter typeCompressed fiber
Maximum working area0.000000
Bar typeSprocket nose
Bar length45 cm
Bar length (inches)18 in
Chain type.325" .058" (21BPX-72X)
Chain speed21 m/s
Chain brakeManual and inertial
Chain oil tank capacity0.26 l
Chain oil pumpAutomatic adjustable
Chain tensioning systemSide screw tensioning
Handle typeRear handle
Vibe Control System (VCS)Yes
Soft grip handleYes
Included tools kitScrewdriver, chain round file, spark plug key
Vibration level front handle (m/s2)8.02
Vibration level rear handle (m/s2)8.55
Guaranteed sound power level (LwA) - dB(A)112
Measured sound pressure level at operator ear dB(A)100
Measured sound power level dB(A)109
Pack weight8.8 kg
Product weight7.680000
Product weight without bar and chain6.525 kg
Product length850 mm
Product width240 mm
Product height285 mm
What's in the boxScrewdriver<br />Chain round file<br />Spark plug key
SKU204518004/A20
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You're reviewing:ACS 46 (18)"

Key features

Product details and specs

The Alpina ACS 46 petrol-powered chainsaw is a performing and easy-to-maintain tool, that will be your best partner for domestic wood cutting. The 45cm cutting bar and the 45 cc petrol engine ensure great performance. The automatic oil pump enhances cutting results.

For domestic wood cutting

Thanks to the 45 cm bar and the 45 cc engine, this chainsaw is just perfect for any domestic wood cutting.

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.

Technical specs

General info
EAN/UPC8008984833579
SKU204518004/A20
Cutting system
Bar typeSprocket nose
Bar length45 cm
Bar length (inches)18 in
Chain type.325" .058" (21BPX-72X)
Chain speed21 m/s
Chain brakeManual and inertial
Chain oil tank capacity0.26 l
Chain oil pumpAutomatic adjustable
Chain tensioning systemSide screw tensioning
Tools kit
Included tools kitScrewdriver, chain round file, spark plug key
Overall dimensions
Pack weight8.8 kg
Product weight7.68 kg
Product weight without bar and chain6.525 kg
Product length850 mm
Product width240 mm
Product height285 mm
Power
Power1.8 kW
Power sourcePetrol 2-stroke
Displacement45.02 cm³
Engine rotation speed11000 rpm
Maximum engine speed11000 rpm
Idling speed (+/- 100)3200 rpm
StarterEasy start recoil
PrimerYes
ChokeManual with automatic return
Fuel tank capacity0.55 l
Carburettor typeButterfly valve
Ignition coil typeAnalogic
Air filter typeCompressed fiber
Maximum working area0 ㎡
Equipment
Handle typeRear handle
Vibe Control System (VCS)Yes
Soft grip handleYes
Vibration and noise data
Vibration level front handle (m/s2)8.02
Vibration level rear handle (m/s2)8.55
Guaranteed sound power level (LwA) - dB(A)112
Measured sound pressure level at operator ear dB(A)100
Measured sound power level dB(A)109

What's in the box

What's in the box

  • Screwdriver

  • Chain round file

  • Spark plug key

Support

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 the chain tensioned?

    The chainsaw is equipped with a side chain tensioner which facilitates the tensioning operation.

    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.

    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.

    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.

    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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