OKUMA 21-139 Encoder Cnc

( Brand: Okuma ), ( Manufacturer Part Number: 21-139 ), ( Country Of Origin: Japan ), ( Unit Type: Unit )

Review OKUMA Absolute Encoder Type Cnc Feedback

The Okuma 21-139 Encoder CNC is a high-performance, compact and versatile CNC control system designed for Okuma CNC lathes and turning centers. This encoder-based control system offers increased accuracy and responsiveness, making it an ideal choice for production environments where precise machining is essential.

At the heart of this control system is a high-resolution, absolute encoder that provides real-time position feedback, enabling the machine tool to maintain precise control during cutting. The encoder has a resolution of 0.002 degrees, ensuring that even the most intricate contours can be machined with exceptional accuracy. Furthermore, the encoder's absolute nature means that there is no need for homing, reducing setup time and increasing productivity.

The Okuma 21-139 Encoder CNC offers a wide range of advanced features designed to enhance productivity and improve part quality. These features include:

* High-speed motion control, with a maximum linear feed rate of 30 m/min, ensuring that even complex contours can be machined quickly and efficiently.

* Advanced tool management, with automatic tool identification and tool length compensation, reducing setup time and minimizing errors.

* Advanced cutting functions, including adaptive cutting and high-speed roughing, optimizing cutting parameters for each machining operation.

* Advanced programming capabilities, including conversational programming, CNC programming, and offline programming, enabling users to create complex programs with ease.

* Advanced monitoring capabilities, including real-time machine performance monitoring and predictive maintenance alerts, enabling users to identify and address potential issues before they become major problems.

The Okuma 21-139 Encoder CNC also offers excellent connectivity options, including Ethernet and serial communications, enabling seamless integration with other factory automation systems and data collection tools. This control system is also compatible with Okuma's OSP-P300M Control, allowing users to upgrade their existing machines with the latest control technology.

In summary, the Okuma 21-139 Encoder CNC is a high-performance, versatile, and feature-rich control system designed for Okuma CNC lathes and turning centers. Its high-resolution absolute encoder provides exceptional accuracy and responsiveness, while its advanced features and connectivity options enhance productivity and improve part quality. Whether you're machining simple parts or complex contours, the Okuma 21-139 Encoder CNC is the ideal choice for your production environment.

The Okuma 21-139 CNC Lathe is a popular choice among manufacturers due to its advanced features and capabilities. However, like any other machine tool, it comes with its own set of pros and cons.

1. High Precision: The Okuma 21-139 CNC Lathe is known for its high precision and accuracy. It comes with a CNC control system that ensures consistent and reliable machining results.

2. Versatility: This lathe is capable of machining a wide range of materials, including aluminum, steel, brass, and copper. It also offers various tooling options, making it a versatile machine for different applications.

3. Durability: Okuma is a reputable brand known for its durable machine tools. The 21-139 CNC Lathe is no exception. Its robust design and high-quality components ensure long-lasting performance.

4. User-Friendly: The CNC control system is user-friendly and easy to operate. It offers various programming options, making it suitable for both beginner and experienced operators.

5. Advanced Features: The Okuma 21-139 CNC Lathe comes with advanced features such as automatic tool changer, automatic tool grinding, and automatic tool measurement, which help increase productivity and reduce setup time.

1. High Cost: The Okuma 21-139 CNC Lathe is a high-end machine tool, and its cost reflects its advanced features and capabilities. It may be out of budget for small businesses or individual hobbyists.

2. Complex Setup: Setting up the machine for a new job can be time-consuming and requires a certain level of expertise. It may take some time to learn how to program the CNC control system and set up the tooling.

3. Maintenance: Like any other machine tool, the Okuma 21-139 CNC Lathe requires regular maintenance to ensure optimal performance. This can be a significant time and cost commitment for some businesses.

The Okuma 21-139 CNC Lathe is a high-performance machine tool that offers advanced features, precision, and versatility. However, it comes with a high cost and requires a certain level of expertise to operate and maintain. If you are a small business or hobbyist with a limited budget, this machine may not be the best choice for you. However, if you require high precision and productivity for your manufacturing process, the Okuma 21-139 CNC Lathe is an excellent investment.

If you are in the market for a CNC lathe and have a limited budget, consider the Haas ST-10 CNC Lathe or the Mazak Mini Milling Center. These machines offer similar capabilities to the Okuma 21-139 CNC Lathe but at a lower cost. However, keep in mind that they may not offer the same level of precision and advanced features as the Okuma machine. If you have a larger budget and require high precision and productivity, the Okuma 21-139 CNC Lathe is an excellent investment.

part # 21139 price

• $199.99

specifications cncmano:

• brand: Okuma
• manufacturer part number: 21-139
• country of origin: Japan
• unit type: Unit

seller cncmano:

• # reviews: 24644
• rating: 99.8%

returns cncmano:

• time: 14 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

payments cncmano:

• cash
• credit card: Mastercard
• other
• wallet: Google-pay

shipping cncmano:

• cost: $22.12
• service: UPS Ground, UPS Next Day Air, USPS Priority Mail
• type: Calculated
• carrier: UPS, USPS
• transit: 4-7 Days
• class: Standard, One-day, Expedited

general cncmano:

• Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
• condition: Used

offer cncmano:

• options: Ship-to-home
• started: April 9, 2026
• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock

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