The cheapest sawmill machines depend on what you mean by "sawmill" — there are 3 price levels: Chainsaw mills (cheapest) Small portable band sawmills Full professional sawmillsCheapest Real Portable Bandsaw SawmillEntry-Entry-Level Portable Sawmill
Installing a sawmill machine depends on the type of sawmill (portable, band sawmill, circular sawmill, industrial mill), but the core installation process is usually similar. Here's a clear step-by-step guide How to Install a Sawmill Machine
Sawmill blade life varies a lot depending on what you're cutting and how you're running the mill, but here are realistic ranges most sawyers see:Typical Sawmill Blade LifeStandard steel band blades⏱️ 1–2 hours of cutting before sharpening 5–10 sharpenings total before replacingCarbide-tipped blade