MAZAK QT-PRIMOS 150 SG
USED MAZAK QT-PRIMOS 150 SG
The Mazak QT-PRIMOS 150 SG is a compact, high-precision CNC turning center designed for efficient small-to-medium part production with a strong focus on speed, rigidity, and space optimization. It is part of Mazak’s QT-PRIMOS series, which is engineered to deliver high productivity in a minimal floor space footprint. The machine features a rigid cast-iron structure combined with an integrated motor spindle system, eliminating belts and gears. This design reduces vibration, improves thermal stability, and ensures consistent machining accuracy over long production cycles, while also improving surface finish quality and tool life.
The QT-PRIMOS 150 SG is the larger model in the PRIMOS lineup, featuring an 8-inch chuck and a maximum machining diameter of around 250 mm, with a machining length of approximately 264 mm. This makes it suitable for slightly larger components compared to the 100 SG, including automotive parts, hydraulic components, and general engineering workpieces. It is designed for fast, repeatable production with strong emphasis on cycle time reduction.
A key feature of this machine is its high-speed 8-position servo-driven turret, offering rapid indexing of approximately 0.2 seconds, which significantly improves productivity in high-volume machining environments. The turret supports both turning and boring tools, allowing flexible machining operations without frequent tool change delays.
The machine is controlled by the MAZATROL SmoothEz system (or SmoothC in some configurations), providing conversational programming, touchscreen operation, and simulation-based setup. This reduces programming time and makes it highly efficient for job shops and batch production environments where frequent changeovers are required.
Automation compatibility is another major advantage. The QT-PRIMOS 150 SG can be integrated with bar feeders, gantry loaders, and compact automation systems, enabling lights-out manufacturing and continuous production.
Overall, the QT-PRIMOS 150 SG is widely used in industries such as automotive, aerospace subcontracting, and precision engineering due to its combination of compact design, high-speed machining capability, and reliable Mazak build quality.
MAZAK QT-PRIMOS 150 SG SPECIFICATIONS
| MAZAK QT-PRIMOS 150 SG – AXIS |
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| Number of Axes: 2 (X, Z) |
| X-Axis: Cross slide movement |
| Z-Axis: Longitudinal movement |
| Axis Control: CNC precision control |
| Machine Type: Compact 2-axis turning center |
| MAZAK QT-PRIMOS 150 SG – AXIS TRAVELS |
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| X-Axis Travel: Approx. 180 mm |
| Z-Axis Travel: Approx. 350 mm |
| Rapid Traverse: High-speed optimized |
| Acceleration/Deceleration: Fast response system |
| Designed for precision and productivity |
| MAZAK QT-PRIMOS 150 SG – CAPACITY |
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| Maximum Turning Diameter: Approx. 300 mm |
| Maximum Turning Length: Approx. 300 mm |
| Maximum Bar Capacity: Approx. 51 mm |
| Swing Over Bed: Approx. 500 mm |
| Chuck Size: 8 inch |
| MAZAK QT-PRIMOS 150 SG – SPINDLE |
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| Maximum Spindle Speed: Up to 4,000 RPM |
| Spindle Type: Built-in motor spindle |
| Spindle Motor Power: Approx. 11–15 kW |
| Spindle Design: Beltless (low vibration, high accuracy) |
| High torque for versatile machining |
| MAZAK QT-PRIMOS 150 SG – TABLE |
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| Table Type: Slant Bed |
| Construction: Rigid compact frame |
| Guideways: Precision linear/box guide system |
| Design Focus: Stability and accuracy |
| Ideal for medium-small component machining |
| MAZAK QT-PRIMOS 150 SG – TOOL TURRET |
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| Number of Stations: 8–12 |
| Turret Type: Drum turret |
| Indexing Time: Fast indexing (~0.2–0.3 sec) |
| Tool Size: 20–25 mm |
| Boring Bar Capacity: Ø25–32 mm |
| MAZAK QT-PRIMOS 150 SG – FEEDRATES |
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| Rapid Traverse: High-speed |
| Cutting Feed Rate: Programmable |
| Feed Control: CNC precision |
| Smooth acceleration and deceleration |
| Optimized for shorter cycle times |
| MAZAK QT-PRIMOS 150 SG – COOLANT & CHIP MANAGEMENT |
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| Coolant System: Flood coolant |
| Chip Disposal: Optional chip conveyor |
| Chip Handling: Efficient chip evacuation |
| Filtration: Standard system |
| Designed for continuous production |
| MAZAK QT-PRIMOS 150 SG – CONTROL SYSTEM |
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| CNC Control: Mazatrol SmoothEz / SmoothC |
| Programming: Conversational + G-code |
| Interface: Touchscreen |
| Ease of Use: Operator-friendly |
| Automation Integration: Supported |
| MAZAK QT-PRIMOS 150 SG – POWER & AIR REQUIREMENTS |
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| Power Requirement: Approx. 20–25 kVA |
| Voltage: 3 Phase |
| Air Pressure: Approx. 5–6 bar |
| Air Consumption: Moderate |
| Energy Efficiency: High |
| MAZAK QT-PRIMOS 150 SG – DIMENSIONS |
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| Machine Length: Approx. 2,000–2,200 mm |
| Machine Width: Approx. 1,600–1,800 mm |
| Machine Height: Approx. 1,700–1,800 mm |
| Machine Weight: Approx. 3,500–4,500 kg |
| Floor Space: Compact industrial footprint |
| MAZAK QT-PRIMOS 150 SG – GENERAL INFORMATION |
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| Machine Type: CNC Turning Center |
| Manufacturer: Mazak |
| Series: QT-PRIMOS |
| Design: Compact and high-performance |
| Application: Precision turning |
| Automation: Loader compatible |
| INDUSTRIES THAT USE MAZAK QT-PRIMOS 150 SG |
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| Automotive Manufacturing |
| Aerospace Components |
| Medical Device Manufacturing |
| Electronics Industry |
| General Engineering |
| Industrial Equipment |
| TYPICAL PARTS MAZAK QT-PRIMOS 150 SG CAN PRODUCE |
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| Shafts |
| Bushings |
| Flanges |
| Housings |
| Couplings |
| Precision Turned Components |
| WHY CHOOSE MAZAK QT-PRIMOS 150 SG |
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| Compact design with higher capacity |
| Built-in spindle ensures accuracy and reliability |
| High productivity with fast turret indexing |
| Suitable for medium batch and mass production |
| Easy to operate and maintain |
| Trusted Mazak performance and durability |
WHY BUY USED MAZAK QT-PRIMOS 150 SG
Buying a used Mazak QT-PRIMOS 150 SG is a practical investment for manufacturers looking for a compact, high-speed CNC lathe with strong production capability at a reduced cost. This model is designed for efficiency and repeatability, making it especially attractive in the used market where depreciation has already significantly reduced purchase price.
One of the most important evaluation factors is cutting hours. Machines with low usage (typically under 5,000–10,000 hours) generally retain excellent spindle accuracy, smooth turret indexing, and stable axis movement. These machines are ideal for precision batch production. Mid-hour machines (10,000–25,000 hours) are commonly found in production environments and still perform reliably for general machining, provided they have been properly maintained. High-hour machines (25,000+ hours) may require inspection of spindle bearings, turret wear, and axis backlash but can still be used effectively for less critical or rough machining operations.
A major advantage of buying used is cost efficiency. Since most CNC machines lose significant value in the first years, buyers can access Mazak’s high-speed production technology at a fraction of the original investment. This allows smaller shops to compete with larger manufacturers by reducing cycle time and increasing output without purchasing new equipment.
Mazak machines are also known for long service life and strong global support, and the Mazatrol control system remains widely used and operator-friendly. This reduces training time and makes integration into existing production lines easier.
Additionally, many used QT-PRIMOS 150 SG machines already include useful accessories such as chip conveyors, bar feeders, or part catchers, further improving productivity without extra investment.
Overall, the used QT-PRIMOS 150 SG offers strong value due to its rigid design, fast cycle capability, and low maintenance requirements, making it ideal for high-volume, cost-sensitive manufacturing environments.
HOW MUCH DOES A USED MAZAK QT-PRIMOS 150 SG COST?
The price of a used Mazak QT-PRIMOS 150 SG varies based on manufacturing year, condition, cutting hours, and installed options. As a compact production-oriented CNC lathe, it remains in steady demand in the used machinery market, particularly for high-volume small and medium component manufacturing.
For newer machines manufactured between 2015 and 2025, prices typically range from approximately $50,000 to $90,000. These machines generally have low cutting hours, modern Mazatrol SmoothC or SmoothEz controls, and may include automation systems such as bar feeders, chip conveyors, or gantry loaders. Units at the higher end of this range are often in near-new condition and capable of continuous production with minimal downtime.
For mid-generation machines built between 2005 and 2015, typical prices fall between $30,000 and $60,000. These machines generally have moderate cutting hours in the range of 10,000 to 25,000 hours and are widely used in job shops and production lines. They remain reliable if properly maintained, but buyers should inspect spindle condition, turret indexing accuracy, and axis wear before purchase.
Older machines manufactured before 2005 are usually priced between $15,000 and $30,000 depending on condition and usage history. These units often exceed 25,000–40,000 cutting hours and may require maintenance such as spindle refurbishment, ball screw repair, or control upgrades. However, they can still be valuable for rough machining or non-critical production tasks.
Cutting hours play a major role in pricing because they directly affect spindle life, machining accuracy, and long-term reliability. Lower-hour machines retain better precision and faster cycle stability, while higher-hour machines are more affordable but may require additional maintenance and show reduced accuracy under heavy continuous loads.
Overall, the QT-PRIMOS 150 SG maintains strong resale stability due to its compact footprint, durability, and suitability for high-speed repetitive production, making it a dependable choice in the used CNC market.
