USED HAAS ST45LY

The Haas ST-45LY is a large, high-performance CNC turning center designed for shops that need a combination of extended travel, multi-axis machining, and robust turning capability. As part of Haas Automation’s ST Series — one of the most widely deployed CNC lathe platforms globally — the ST-45LY incorporates both extended Z-axis travel (denoted by “L”) for long workpiece capability and a Y-axis for off-center milling, cross-drilling, and other multi-directional machining operations in a single setup.

This machine’s rugged mechanical design includes a heavy cast iron base, precision box-way guideways, and a high-torque spindle to resist vibration and maintain dimensional accuracy even during heavy cuts and long part operations. The Y-axis enhances flexibility, enabling tasks such as slotting, off-center pocketing, and multi-surface milling without additional fixturing or part repositioning. The ST-45LY can also be equipped with optional live tooling, probing systems, and automation interfaces that further expand its machining envelope.

Haas CNC control combines user-friendly conversational programming with full G-code support, USB/Ethernet connectivity, tool-offset memory, and advanced productivity features. Whether used in aerospace, automotive, oil & gas, energy, or general engineering, the ST-45LY delivers productive throughput and versatility, reducing cycle times and setup costs — especially for complex, multi-feature components.

HAAS ST45LY SPECIFICATIONS

WHY BUY USED HAAS ST45LY

Purchasing a used Haas ST-45LY can offer a highly cost-effective way to add large-format, multi-axis machining capability to a shop’s production lineup. Like most CNC machine tools, the largest depreciation occurs in the first few years, meaning a well-maintained used ST-45LY often delivers a substantial portion of the performance of a new machine at a much lower upfront investment. The dual functionality — extended travel for long parts and a Y-axis for off-center milling — allows manufacturers to perform multiple operations in one setup, decreasing cycle time and fixturing costs.

One major advantage of buying used is Haas’s widespread global support network, which ensures spare parts, technical documentation, and service expertise are available for older machines. Operator familiarity with Haas controls is another benefit, minimizing training time and easing integration into existing workflows. Because the ST-45LY is structurally robust, many used units in the market still retain tight tolerances and good mechanical health when properly cared for.

The Y-axis capability also enhances flexibility, enabling complex machining features that would normally require multiple machines. Pairing a used ST-45LY with automation options — like bar feeders, robotic loaders, or parts catchers — can further improve throughput and support lights-out production. For job shops and contract manufacturers aiming to diversify capabilities without heavy capital expenditure, a used ST-45LY can offer strong return on investment and immediate production readiness.

HOW MUCH DOES A USED HAAS ST45LY COST?

The price of a used Haas ST-45LY varies based on the machine’s age, condition, spindle hours, included options, and regional market demand. Because the ST-45LY combines extended travel and a Y-axis, used units typically command a premium relative to simpler fixed-axis models. Older ST-45LY machines with higher spindle hours and minimal options may be found in the $60,000 to $90,000 USD range. These units are often solid candidates for shops that can refurbish, upgrade tooling, or add needed accessories later.

Mid-range used ST-45LY machines — generally less than 10–12 years old with moderate usage and useful options such as chip conveyors, high-pressure coolant, or updated Haas controls — commonly trade between $90,000 and $140,000 USD. These are frequently attractive to shops looking for immediate productivity without major upfront investment.

Low-hour, well-maintained ST-45LY units equipped with advanced features like live tooling, probing packages, automation interfaces, or bar feeders can command $140,000 to $180,000+ USD — especially in regions with strong manufacturing demand and limited supply of such machines. Geographic variations affect price: North America and Western Europe often see higher used values due to stronger industry activity. Buyers should also factor in transport, rigging, installation, and tooling costs when assessing total investment.