# Petrol Chain Saw NAC CST45-40-02AC, 45 cm³, 1.9 kW (2.4 kW max), 40 cm bar, 66 links, 1.5 mm chain

**URL:** https://aio.lv/en/product--nac-cst45-40-02ac--4302573
**Data updated:** 2026-01-21 13:33 (EET)
**Category:** Electric Saws
**Manufacturer:** NAC
**Manufacturer code:** CST45-40-02AC
**EAN:** 5907510489699
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The NAC CST45-40-02AC is a petrol-powered chain saw with a 45 cm³ engine and rated power 1.9 kW (max 2.4 kW). It has a 40 cm guide bar with a 66-link, 1.5 mm NAC chain reaching 20.8 m/s chain speed. Fuel capacity is 0.55 L, oil tank 0.26 L. Rotational speed 10,800 RPM and maximum torque 2 N·m. Suitable for cutting firewood, pruning and general outdoor woodworking; weight 6.1 kg. Follow safety warnings and keep away from heat and fire.

## Long description

The NAC CST45-40-02AC is a petrol-powered chain saw with a 45 cm³ engine and rated power of 1.9 kW (maximum 2.4 kW). It is equipped with a 40 cm guide bar and a 66-link, 1.5 mm NAC chain that reaches a chain speed of 20.8 m/s. The saw has a fuel tank capacity of 0.55 L and an oil tank capacity of 0.26 L. Rotational speed is 10,800 RPM and maximum torque is 2 N·m. The tool weighs 6.1 kg.
Advantages
The petrol chain saw offers a compact 45 cm³ engine that delivers practical cutting power for outdoor tasks. A 40 cm guide bar combined with a 66-link, 1.5 mm NAC chain provides stable cutting performance at up to 20.8 m/s chain speed. Moderate fuel and oil capacities allow for portable operation without frequent refuelling during typical jobs. The unit’s weight of 6.1 kg balances portability and operational stability.
Suitable for
Cutting firewood and logs
Pruning and trimming branches
General outdoor woodworking and property maintenance
Key specifications
Engine displacement: 45 cm³
Rated power: 1.9 kW (max 2.4 kW)
Rotational speed: 10,800 RPM
Maximum torque: 2 N·m
Guide bar length: 40 cm
Chain: 66 links, 1.5 mm (NAC)
Chain speed: 20.8 m/s
Fuel type: Unleaded petrol 95 with oil (pre-mix as specified by manufacturer)
Fuel capacity: 0.55 L
Oil tank capacity: 0.26 L
Weight: 6.1 kg
How to use
Before starting, check fuel and bar oil levels and follow the manufacturer’s instructions for fuel/oil mixture if required. Hold the saw firmly with both hands, place your feet for stable stance and start the engine according to the manual. Use the 40 cm guide bar to make controlled cuts, allow the chain to reach operating speed before cutting, and avoid forcing the saw through material. Perform routine checks of chain tension and sharpness and refill fuel and oil as needed.
Usage recommendations
Keep the unit away from sources of heat and fire. Use appropriate personal protective equipment (gloves, eye and ear protection, and cut-resistant clothing) and operate the saw on stable ground following local safety regulations.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NAC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NAC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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