Used MAZAK QUICK TURN 300MB CNC Machine For Sale - Pre-Owned

MAZAK QUICK TURN 300MB

MAKE: MAZAK
TYPE: Lathe
YEAR: 2010
SKU: 110676
DEALER: Used CNC Exchange
COUNTRY: USA

USED MAZAK QUICK TURN 300MB

The Mazak Quick Turn 300MB is a heavy-duty CNC turning center designed for rigid, high-capacity machining of medium-to-large components with basic milling capability. It belongs to the Quick Turn 300 series, which is widely used in demanding industries such as automotive, oil & gas, heavy engineering, and subcontract manufacturing due to its strong spindle power, stability, and long-term reliability.

The machine typically features a 10-inch chuck and is built on a robust cast-iron bed that provides excellent vibration damping and thermal stability during heavy cutting operations. It supports a maximum machining diameter of around 420 mm and a machining length ranging from approximately 650 mm to 1248 mm depending on configuration. This makes it suitable for shafts, flanges, housings, and other medium-heavy industrial components requiring stable and continuous machining performance.

The “MB” configuration refers to a milling-capable turning center with a standard turret setup (bolt-on or VDI depending on version), allowing basic live tooling operations such as drilling, tapping, and light milling. Unlike Y-axis or sub-spindle variants, the 300MB is focused on rigidity and simplicity while still offering additional flexibility over standard turning-only machines. This makes it ideal for manufacturers who need occasional secondary machining without the complexity of full multi-axis systems.

The turret system is designed for strong tool holding and fast indexing, supporting efficient switching between turning and milling tools. This improves productivity in batch production environments by reducing setup time and increasing machine utilization.

Control systems typically include Mazatrol Fusion 640T, Mazatrol Matrix, or Mazatrol SmoothG depending on machine generation. These systems provide conversational programming, simulation, and efficient setup functions that reduce programming time and improve shopfloor productivity.

Overall, the Quick Turn 300MB is widely regarded as a dependable production workhorse, offering a strong balance of rigidity, simplicity, and basic milling capability for medium-to-heavy machining applications.


MAZAK QUICK TURN 300MB SPECIFICATIONS

MAZAK QUICK TURN 300MB – AXIS
Number of Axes: 3 (X, Z, C)
X-Axis: Cross slide movement
Z-Axis: Longitudinal movement
C-Axis: Spindle indexing for milling
Machine Type: CNC turning center with milling capability
MAZAK QUICK TURN 300MB – AXIS TRAVELS
X-Axis Travel: Approx. 250–260 mm
Z-Axis Travel: Approx. 652–1,247 mm
Rapid Traverse (X/Z): Up to 24–30 m/min
High rigidity axis structure
Smooth and precise positioning
MAZAK QUICK TURN 300MB – CAPACITY
Maximum Turning Diameter: Approx. 420 mm
Maximum Turning Length: Approx. 652–1,247 mm
Maximum Bar Capacity: Approx. 65–80 mm
Swing Over Bed: Approx. 600–700 mm
Chuck Size: 10 inch
MAZAK QUICK TURN 300MB – SPINDLE
Maximum Spindle Speed: Up to 3,000–3,500 RPM
Spindle Type: Built-in motor spindle
Spindle Motor Power: Approx. 22–30 kW
High torque output
Suitable for turning and milling
MAZAK QUICK TURN 300MB – TABLE
Table Type: Slant bed
Construction: High rigidity cast iron
Guideways: Roller guides / Box ways
Excellent vibration damping
Designed for heavy-duty machining
MAZAK QUICK TURN 300MB – TOOL TURRET
Number of Stations: 12
Turret Type: Drum turret (VDI tooling)
Tooling Capability: Turning + milling
Indexing: High-speed, high-precision
Supports driven tools
MAZAK QUICK TURN 300MB – FEEDRATES
Rapid Traverse (X/Z): Up to 30 m/min
Cutting Feed Rate: CNC programmable
Smooth interpolation
High precision contouring
Optimized for productivity
MAZAK QUICK TURN 300MB – COOLANT & CHIP MANAGEMENT
Coolant System: Flood coolant
Optional High-Pressure Coolant
Chip Conveyor: Optional
Efficient chip evacuation
Suitable for continuous machining
MAZAK QUICK TURN 300MB – CONTROL SYSTEM
CNC Control: Mazatrol SmoothG / SmoothC
Programming: Conversational + G-code
Interface: Touchscreen
Features: Simulation, diagnostics
Advanced machining support
MAZAK QUICK TURN 300MB – POWER & AIR REQUIREMENTS
Power Requirement: Approx. 40–60 kVA
Voltage: 3 Phase
Air Pressure: Approx. 5–6 bar
Air Consumption: Moderate
Industrial-ready setup
MAZAK QUICK TURN 300MB – DIMENSIONS
Machine Length: Approx. 3,200–4,500 mm
Machine Width: Approx. 2,200–2,600 mm
Machine Height: Approx. 2,200–2,600 mm
Machine Weight: Approx. 8,000–11,500 kg
Heavy-duty footprint
MAZAK QUICK TURN 300MB – GENERAL INFORMATION
Machine Type: CNC Turning Center with Milling
Manufacturer: Mazak
Series: QUICK TURN
Capability: Turning + milling
Application: Medium to large complex parts
Automation Ready: Yes
INDUSTRIES THAT USE MAZAK QUICK TURN 300MB
Automotive
Aerospace
Oil & Gas
Heavy Engineering
General Manufacturing
Precision Machining
TYPICAL PARTS MAZAK QUICK TURN 300MB CAN PRODUCE
Large shafts with milled features
Flanges with drilling/tapping
Valve bodies
Pump housings
Threaded components
Complex cylindrical parts
WHY CHOOSE MAZAK QUICK TURN 300MB
Combines turning and milling in one setup
Reduces secondary operations
High rigidity for heavy-duty cutting
Reliable Mazak control system
Flexible machining capability
Improves productivity and accuracy

WHY BUY USED MAZAK QUICK TURN 300MB

Buying a used Mazak Quick Turn 300MB is a practical investment for manufacturers who need a rigid, high-capacity CNC lathe with basic milling capability at a significantly lower capital cost. This machine is known for its strong mechanical construction, high spindle torque, and long service life, making it a reliable choice in the used CNC market.

One of the most important evaluation factors is cutting hours. Machines with low usage (typically under 5,000–10,000 hours) generally maintain excellent spindle condition, stable cutting performance, and precise axis movement. These units are ideal for high-precision production environments. Mid-hour machines (10,000–25,000 hours) are commonly used in industrial job shops and continue to perform reliably for general machining when properly maintained. High-hour machines (25,000+ hours) may require inspection of spindle bearings, gearbox wear, turret alignment, and guideway condition, but can still be used for rough machining or less tolerance-sensitive applications.

A major advantage of buying used is cost efficiency. Since most depreciation occurs early in the machine’s life cycle, buyers can access Mazak’s proven turning technology and milling capability at a fraction of the original price. This significantly improves return on investment, especially for shops handling larger components or higher material removal rates.

Mazak machines also benefit from strong global service support and widely used Mazatrol controls, which reduce operator training time and simplify integration into existing production systems. Even older Quick Turn 300MB machines remain valuable due to their rigid structure and widely available spare parts.

Additionally, many used units come equipped with useful accessories such as chip conveyors, tailstocks, or coolant systems, adding extra value without additional investment.

Overall, the Quick Turn 300MB remains a strong used machine choice due to its durability, simplicity, and ability to deliver stable medium-to-heavy production performance with consistent accuracy.


HOW MUCH DOES A USED MAZAK QUICK TURN 300MB COST?

The price of a used Mazak Quick Turn 300MB depends on manufacturing year, condition, cutting hours, and installed options such as tailstock, live tooling condition, or automation accessories. As a heavy-duty 10-inch class CNC lathe, it maintains strong demand in the global used machinery market.

For newer machines manufactured between 2015 and 2025, prices typically range from approximately $80,000 to $140,000. These machines generally feature low cutting hours, modern Mazatrol SmoothG or Smooth controls, and may include options such as chip conveyors, bar feeders, or advanced coolant systems. Machines at the higher end of this range are usually in excellent condition and ready for continuous production with minimal setup time.

For mid-generation machines built between 2000 and 2015, typical prices fall between $40,000 and $85,000. These machines often have moderate cutting hours (10,000–25,000 hours) and are widely used in industrial production environments. They remain reliable, but buyers should inspect spindle condition, gearbox performance, turret alignment, and axis wear before purchase.

Older machines manufactured before 2000 are generally priced between $15,000 and $40,000 depending on condition and usage history. These units may exceed 25,000–40,000 cutting hours and could require maintenance such as spindle refurbishment, control upgrades, or ball screw replacement. However, they can still be useful for rough machining or less precision-critical applications.

Cutting hours are a key pricing factor because they directly affect spindle life, machining accuracy, and long-term stability. Lower-hour machines maintain better precision and faster cycle times, while higher-hour machines are more affordable but may require increased maintenance and show reduced accuracy under continuous load conditions.

Overall, the Quick Turn 300MB holds strong resale value due to its heavy-duty construction, widespread industrial usage, and dependable performance in demanding production environments.