Used MAZAK QT-PRIMOS 150 SG CNC Machine For Sale - Pre-Owned

MAZAK QT-PRIMOS 150 SG

MAKE: MAZAK
TYPE: Lathe
YEAR: 2010
SKU: 110659
DEALER: Used CNC Exchange
COUNTRY: USA

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
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
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
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
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
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
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
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
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
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
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
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
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
Automotive Manufacturing
Aerospace Components
Medical Device Manufacturing
Electronics Industry
General Engineering
Industrial Equipment
TYPICAL PARTS MAZAK QT-PRIMOS 150 SG CAN PRODUCE
Shafts
Bushings
Flanges
Housings
Couplings
Precision Turned Components
WHY CHOOSE MAZAK QT-PRIMOS 150 SG
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.