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AMT Machine Tools

Cubic Machinery Gang Tool Lathe

PLG

by Cubic Machinery

The PLG CNC Lathe Series from Cubic Machinery is a powerful solution for precision grinding and high-tolerance finishing of large and complex parts.

152 mm / 6 in

PLG-42 Max. Turning Diameter

42 mm / 1.65 in

PLG-42 Bar Capacity

5.5 kW / 7.5 HP

PLG-42 Spindle Motor

PLG
PLG — detail view
Gang Tool Lathe

The PLG CNC Lathe Series from Cubic Machinery is a powerful solution for precision grinding and high-tolerance finishing of large and complex parts. Designed for flexibility and efficiency, the PLG Series excels in producing high-quality surface finishes with superior accuracy, making it ideal for industries requiring fine-tuned components such as aerospace, automotive, and industrial manufacturing.   Grinding wheel speeds up to 3,600 RPM Accommodates large workpieces with a max diameter of 400 mm Multi-axis control for precision grinding and optimal performance 3,600 RPM | 400 mm Max Diameter | Advanced CNC Control

Key Features

PLG Features

Standard features that set this machine apart in demanding manufacturing environments.

Precision & Performance

  • Grinding wheel speeds up to 3,600 RPM
  • Multi-axis control for precision grinding and optimal performance
  • Cross slide travel (X-axis):

Machining Capability

  • Max. turning diameter:
  • Swing over cross slide:

Built-In Extras

  • Accommodates large workpieces with a max diameter of 400 mm
  • PLG-42L: 152 mm / 6 inch
  • PLG-52: 300 mm / 12 inch
  • PLG-60: 380 mm / 15 inch
  • PLG-42L: 112 mm / 4.4 inch
  • PLG-52: 160 mm / 6.3 inch
  • PLG-60: 160 mm / 6.3 inch
  • PLG-42L: 305 mm / 12 inch
  • PLG-52: 320 mm / 12.6 inch
  • PLG-60: 320 mm / 12.6 inch
Full Specifications

Cubic PLG Technical Details

Complete specifications, standard features, and optional upgrades.

Max. Turning Diameter
152 mm / 6 in
Bar Capacity
42 mm / 1.65 in
Spindle Motor
5.5 kW / 7.5 HP
Spindle Speed
100–6,000 RPM
X-axis Travel
230 mm / 9.05 in
Z-axis Travel
300 mm / 11.81 in
Chuck Size
6 in
Spindle Nose
A2-5
Rapid Traverse
629 IPM
FAQ

PLG Questions

Answers to common questions about the PLG.

Automotive Industry: PLG Gang Tool Lathes are well-suited for producing small to medium-sized automotive components efficiently. Their ability to hold tight tolerances (positional accuracy of 0.0001") makes them ideal for manufacturing precision parts like: Brake components Steering system parts Engine components Aerospace and Defense: The aerospace and defense sectors require high-precision parts, often in smaller quantities. PLG lathes offer: Excellent accuracy for critical components Flexibility to switch between different part types quickly Capability to work with various materials, including titanium and Inconel Medical Device Manufacturing: The medical industry benefits from PLG lathes due to: Ability to produce small, intricate parts with high precision Option for live tooling to perform milling and drilling operations Cleanliness and consistency in production Electronics and Telecommunications: PLG lathes can efficiently produce small, precise components used in: Connectors and terminals Housings for electronic devices Cooling system components Oil and Gas Industry: For the oil and gas sector, PLG lathes can manufacture: Valve components Fittings and connectors Specialized tooling parts General Manufacturing and Job Shops: The flexibility of PLG Gang Tool Lathes makes them valuable for: Prototyping and small batch production Diverse part manufacturing without frequent retooling Efficient production of turned parts up to 3" in diameter

PLG lathes are ideal for turning parts up to 3 inches in diameter, depending on the model. These machines excel in producing small to medium-sized turned parts efficiently, making them suitable for industries such as automotive, aerospace, and general manufacturing.

The gang tool configuration allows for rapid tool changes, leading to faster cycle times compared to turret-style lathes. This setup is particularly beneficial for parts requiring frequent tool changes, helping to streamline operations and enhance overall productivity.

Yes, PLG lathes can handle more than just turning. With live tooling options, these machines can also perform milling, drilling, and tapping operations, offering a versatile solution for a range of machining needs.

The extended X and Z-axis travel on models like the PLG-42XL, PLG-52, and PLG-60 allows for more tools to be placed on the gang tool table, accommodating larger and more complex parts. This feature enhances flexibility and efficiency in handling longer workpieces and more intricate operations.

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