ST-38 CNC Swiss-type Automatic Lathe
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The ST-38 CNC Swiss Lathe is a powerful, high-precision machine designed for large and complex part production. With 10-axis control and simultaneous multi-tool operations, the ST-38 CNC Swiss Lathe delivers exceptional flexibility and productivity for demanding applications like turning, milling, and drilling.
- Spindle speeds up to 7,000 RPM
- Capable of holding up to 41 tool positions for versatile machining
- Sub-spindle for enhanced simultaneous machining
Lathe
ST-38 CNC Swiss-type Automatic Lathe Specifications and Accessories Overview
The ST-38 offers a range of advanced features aimed at boosting productivity and precision. With a maximum machining diameter of 38mm (1-1/2in) and a headstock stroke of 350mm, the machine is designed for large component production. Its triple turret design, each with 10 stations, allows for simultaneous machining on both the main and sub spindles, significantly cutting down cycle times. The deep hole drilling capability of 120mm on both front and rear ends of components further enhances its versatility in handling complex parts.
Both the main spindle and sub spindle reach speeds of up to 7,000 RPM, supported by C-axis control, enabling high-precision secondary operations. The machine’s drive system for power-driven tools allows for high-speed drilling and tapping, handling drilling diameters up to 23mm and tapping up to M16 x P2.0. Its 245-liter coolant tank ensures effective cooling during extended runs, maintaining accuracy and consistent performance.
Read the full technical specifications below. To learn more or to get your custom quote today, contact us and discover how the ST-38 CNC Swiss-Type Automatic Lathe can elevate your operations. Contact us and discover how the ST-38 can elevate your operations.
Max. Machining Diameter
ø38mm (1-1/2in)
Max. Headstock Stroke
STANDARD
350mm (13-25/32in)
WITH R.M.G.B
315mm (12-13/32in)Front Turret Tool Post
FRONT SIDE TURRET
10 stations
BACK SIDE TURRET
10 stationsNumber of Turning Tools
Max. 2 tools/station (16mm)
Tool Shank
16mm/20mm
Sleeve Holder
NUMBER OF TOOLS
Max. 3 tools/station
MAX. DRILLING CAPABILITY
ø23mm (29/32 in)
MAX. TAPPING CAPABILITY
M16 x P2.0Power Driven Att.
NUMBER OF TOOLS
Max. 2 tools/station
MAX. DRILLING CAPABILITY
ø10mm (25/64in)
MAX. TAPPING CAPABILITY
M8 x P1.25
SPINDLE SPEED
Max. 5,700min-1
DRIVE MOTOR
2.7kW (continuous)/4.0kW (5min/30%ED)Rapid Feed Rage
30m/min (X1, X2, X3, Z1, Z2, Z3)
15m/min (Y1, Y2, Y3) 3.9m/min (YA2)Main Spindle Indexing Angle
C-axis control
Main Spindle Speed
Max. 7,000min-1
Main Spindle Motor
7.5w (continuous) / 11kw (10 min/25%ED)
Coolant tank capability
245ℓ
Dimensions (W x D x H)
3,477 x 1,859 x 1,865mm
Center Height
1,134mm (including leveling pads)
Weight
6,250kg
Power Consumption
10.5KVA
Max. Chucking Diameter
ø38mm (1-1/2in)
Max. Length for Front Ejection
150mm (5-7/8in)
Max. Parts Projection Length
75mm (2-15/16in)
Backworking Turret Tool Post
10 station
Number of Turning Tools
Max. 2 tools/station (16mm)
Tool Shank
16mm/20mm
Sleeve Holder
NUMBER OF TOOLS
Max. 3 tools/station
MAX. DRILLING CAPABILITY
ø23mm (29/32in)
MAX. TAPPING CAPABILITY
M12 x P1.75Power Driven Att.
NUMBER OF TOOLS
Max. 2 tools/station
MAX. DRILLING CAPABILITY
ø10mm (25/64in)
MAX. TAPPING CAPABILITY
M8 x P1.25
SPINDLE SPEED
Max. 5,700min-1
DRIVE MOTOR
2.7kW (continuous) / 4.0kW (5min/30%ED)Sub Spindle Indexing Angle
C-axis control
Sub Spindle Speed
Max. 7,000min-1
Sub Spindle Motor
5.5kw (continuous) / 7.5kw (10min/40%ED)
- CNC Unit Fanuc Series 31i-B5
- Operation panel 10.4 inch color LCD display
- Hydraulic Unit
- Pneumatic Unit
- Automatic centralized lubrication unit
- Coolant level detector
- Door interlock system
- Broken cutoff tool detector
- Drive unit for revolving guide bush
- Revolving guide bush unit
- Main/Sub collet
- C-axis control (Main/Sub)
- Spindle clamp unit (Main/Sub)
- Main spindle cooling unit
- Coolant chiller
- Drive system for power-driven attachment (turret)
- Air purge for revolving guide bush
- Sub spindle air purge unit
- Parts separator
- Parts conveyor
- Automatic bar feeder interface
- Coolant level detector (lower limit)
- High pressure coolant interface
- Work light
- Leakage breaker
- Coolant flow detector
- Water removal unit
- Beacon
- Rotary magic guide bush unit
- For pneumatic unit rotary magic guide bush
- Parts ejector (Air cylinder type)
- Parts ejector (Spring type)
- Parts ejector with guide tube
- Parts stopper unit
- Coolant unit 6.9MPa/2.5MPa/0.1MPa)
- Coolant valve
- Coolant pipings
- Manual pulse generator
- Tool presetter
ST-38
Discover the power of the ST-38 CNC Swiss-type Automatic Lathe! Download our brochure to learn about its features and specifications. If you have questions or need more info, just submit your request, and our team will help you. Elevate your production with the ST-38 !
How Can the ST-38 CNC Swiss Lathe Improve Your Machining Process?
Process
The ST-38 CNC Swiss-type Automatic Lathe enhances your machining process through several key features that drive productivity, precision, and versatility in complex manufacturing tasks. Its maximum machining diameter of ø38mm and 350mm headstock stroke enable the machine to handle large-diameter components, making it ideal for industries such as medical, automotive, and aviation. This expanded capacity allows for the production of larger, intricate parts, meeting the demands of precision-heavy industries.
The triple turret design, each with 10 stations, allows for simultaneous machining on multiple surfaces, which drastically reduces cycle times. The ability to perform front and rear end machining independently via the backworking turret further improves throughput by minimizing idle time and maximizing cutting efficiency.
Equipped with Star’s Motion Control System, the ST-38 ensures high precision and consistent results by reducing non-cutting time and offering better control over complex operations. This, combined with its capability for deep hole drilling up to ø23mm and tapping up to M16 x P2.0, allows the machine to handle a variety of operations such as milling, turning, drilling, and boring across multiple axes (up to 13-axes), making it highly versatile for a range of industries including defense, medical, and aerospace.
The ST-38 also comes equipped with a comprehensive set of standard and optional accessories, such as a CNC unit, automatic centralized lubrication, and high-pressure coolant systems, making it highly adaptable and efficient in different production environments.
Incorporating the ST-38 into your process not only improves productivity and precision, but it also reduces material waste due to its ability to maintain accuracy over long production runs. This results in cost savings while ensuring that your parts meet the highest quality standards.
To learn more about how the ST-38 CNC Swiss-Type Lathe can transform your operations and for a customized quote, contact us today.
Why Choose Star Swiss-Style Lathes?
Star CNC Machine Tool Corp., a division of Star Micronics Co., Ltd. of Japan, is a global leader in Swiss-type turning machines, known for producing small, complex, and precise metal components. Since 1948, Star CNC has delivered reliable, high-performance lathes that excel in both high-volume production and intricate part fabrication.
Their mission is to develop fast, efficient, and robust machines that meet the demands of today’s 24/7 production environments, with a focus on ergonomics, safety, and environmentally-friendly operations.
AMT Machine Tools Ltd. is the Canadian distributor of Star CNC, offering full access to their advanced lathes and comprehensive support. Explore our Star Swiss-style lathe page or contact us for more information.
Frequently Asked Questions about the Star ST-38 CNC Swiss-type Automatic Lathe
FAQ
The ST-38 CNC Swiss-type Automatic Lathe is a cutting-edge machine designed for high precision and efficiency in complex machining tasks. With its advanced triple turret design and robust construction, this lathe excels in producing intricate components for various industries, including medical, automotive, and aerospace. To help you better understand the capabilities and features of this machine, we provide you with a list of frequently asked questions.
These questions cover crucial aspects such as its primary applications, the benefits of its design, the industries that utilize it, and its comparison with other Swiss-type lathes, ensuring you have all the information you need to make an informed decision. If you need more information or have specific inquiries, please feel free to contact us for personalized support.
What are the main applications of the ST-38 CNC Swiss-type Automatic Lathe?
The ST-38 CNC Swiss-type Automatic Lathe is primarily used for the production of complex, precision parts that require multiple operations such as turning, milling, drilling, tapping, and deep hole drilling. Its main applications include manufacturing parts for medical devices, automotive components, aerospace parts, and intricate components for the electronics industry. The machine’s ability to handle large diameter workpieces with high precision makes it particularly suitable for jobs that require a high degree of accuracy and fine detail.
How does the triple turret design benefit complex machining?
The triple turret design allows the ST-38 to perform simultaneous machining on different areas of a component, drastically reducing cycle times. Each turret comes with 10 stations, enabling multi-tool configurations that support complex operations. This allows for independent front and rear machining, which increases productivity by minimizing non-cutting time, ultimately improving the overall efficiency of multi-process part production.
What industries primarily use the ST-38 CNC lathe?
- Medical: For manufacturing surgical instruments, implants, and other medical devices.
- Automotive: For producing complex engine components, transmission parts, and other precision automotive parts.
- Aviation: For creating critical aerospace components that require tight tolerances and high-quality surface finishes.
- Electronics: For fabricating connectors, housings, and other intricate electronic components.
What are the key features of the Fanuc Series 31i-B5 CNC unit?
The Fanuc Series 31i-B5 CNC unit is known for its high performance and advanced features, which include:
- High-speed processing capability for complex, multi-axis machining.
- A user-friendly interface with a 10.4-inch color LCD display for easy operation and programming.
- Enhanced data input and output options, supporting various data storage and transfer methods.
- Reliable and precise control for achieving superior surface quality and detailed machining.
- Energy-saving features and preventive maintenance functions for sustainable and efficient operation.
Did you download CNC Swiss type automatic lathe brochure?
How does the ST-38 compare to other Swiss-type automatic lathes?
The ST-38 stands out from other Swiss-type automatic lathes due to its large machining diameter capacity (up to ø38mm), its triple turret design for simultaneous machining, and its advanced control system (Fanuc Series 31i-B5). These features make it highly efficient for complex and large-diameter parts. Additionally, the ST-38’s robust construction and comprehensive range of standard and optional accessories provide a high degree of versatility and adaptability to various machining requirements. Compared to other Swiss-type lathes, the ST-38 is particularly well-suited for high-volume production where precision and operational efficiency are critical.
