Chainsaw chain OREGON TT-CS5800, 18 inch (45.7 cm) guide length

Replacement chainsaw chain OREGON TT-CS5800 for an 18 inch (45.7 cm) guide bar is a factory-compatible cutting chain intended for general woodcutting and maintenance tasks. The chain is designed to match the pitch and gauge requirements common to 18" bars and to provide consistent cutting performance for felling, limbing and firewood processing when installed on compatible chainsaws with correct tensioning and lubrication.

Advantages

The OREGON TT-CS5800 chain features precision-ground cutters and riveted links engineered for stable cutting and predictable chip ejection. It offers durable carbide-quality steel construction for wear resistance and maintains cutting geometry through typical maintenance intervals. The chain is supplied ready to fit 18" guide bars and supports routine sharpening and reconditioning to extend service life.

Suitable for

• Felling small to medium trees
• Limbing and branch removal
• Cutting and splitting firewood
• General property and landscape maintenance

Key specifications

• Guide bar length compatibility: 18 inches / 45.7 cm
• Application: general-purpose woodcutting for felling, limbing and firewood
• Construction: heat-treated steel cutting links and drive links for wear resistance
• Finish: corrosion-resistant coating on links to reduce surface rust and improve storage life
• Serviceability: designed for routine sharpening and professional or DIY tension adjustment

How to use

Before installation, confirm the chain pitch and gauge match your chainsaw guide bar and sprocket. Fit the chain around the guide bar and sprocket following the chainsaw manufacturer’s instructions, ensuring the cutting teeth face forward on the top of the bar. Tension the chain so it sits snugly against the guide bar but can still be pulled by hand; recheck tension after initial operation. Use appropriate bar and chain oil and maintain recommended lubrication and cooling during cutting operations. Regularly inspect for damaged links, proper rivet tightness and sharpness; replace or recondition the chain when wear affects cutting performance or safety.

Usage recommendations

Use appropriate personal protective equipment (PPE) including chainsaw chaps, eye and ear protection and gloves. Operate the chainsaw on stable footing and follow the chainsaw and bar manufacturers’ maintenance guidelines. For prolonged or heavy-duty use, monitor chain temperature and lubrication, and service the chain periodically to maintain cutting efficiency and safe operation.