📌Product Overview

The Okuma BL-MS125E-30T is a high-performance AC servo motor,specifically designed for use in Okuma MDS series CNC systems and other high-precision industrial automation applications.This motor features a compact,slim design with high torque-to-inertia ratio,making it ideal for applications requiring fast response,high positioning accuracy,and smooth motion control.

It supports advanced encoder protocols such as EnDat and BiSS,and works seamlessly with Okuma BLII-D/BL2-D series servo drives to provide closed-loop position control,dynamic speed regulation,and real-time feedback.

With an IP67 protection rating,the BL-MS125E-30T is dust-proof and water-resistant,ensuring reliable operation in harsh industrial environments.

🔧Application Scenarios

A precision machining center experienced frequent motor failures due to vibration and environmental contamination.After replacing the original motors with the Okuma BL-MS125E-30T,the system achieved improved resistance to dust and moisture ingress,while maintaining smooth axis movement and precise tool positioning.

This real-world case highlights how the Okuma BL-MS125E-30T enhances system durability and performance in demanding manufacturing conditions.

📊Main Specifications

Parameter Value/Description

Model Number BL-MS125E-30T

Manufacturer Okuma

Motor Type AC Servo Motor

Mounting Style Flange Mount

Rated Torque 12.5 N·m

Rated Speed 3000 RPM

Peak Torque Up to 37.5 N·m

Encoder Type EnDat/BiSS(High-resolution absolute encoder)

Encoder Resolution 20-bit or higher(standard)

Cooling Method Natural Air Cooling

Protection Class IP67(Dust-tight&protected against water immersion)

Holding Brake Optional(Available upon request)

Weight Approx.7.8 kg

Dimensions Compact design for space-limited installations

💡Technical Principles and Innovative Features

Innovation Point 1:High Torque-to-Inertia Ratio

The BL-MS125E-30T delivers excellent acceleration and deceleration performance due to its optimized rotor design,allowing for rapid changes in direction and speed—ideal for high-speed CNC and robotic applications.

Innovation Point 2:High-Resolution Encoder Feedback

Equipped with EnDat/BiSS interface,the motor provides highly accurate position feedback,enabling sub-micron level precision in positioning tasks.

Innovation Point 3:Robust Mechanical Design

The motor’s housing is built to withstand mechanical stress,thermal variations,and external contaminants,thanks to its IP67-rated enclosure and sealed bearing structure.

Innovation Point 4:Seamless Integration with Okuma Systems

Designed to work flawlessly with Okuma BLII-D/BL2-D series servo drives,this motor ensures optimal tuning,resonance suppression,and synchronized multi-axis motion control.

📈Real-World Application Cases

Case 1:CNC Machining Center Retrofit

An aerospace component manufacturer upgraded their machine tools with the Okuma BL-MS125E-30T servo motors.The result was a 15%improvement in contour accuracy and reduced cycle time by optimizing acceleration/deceleration profiles.

Case 2:Packaging Automation System

A packaging equipment integrator adopted the BL-MS125E-30T for high-speed pick-and-place operations.The motor’s compact size and high torque enabled precise motion control within limited installation space,improving throughput by 25%.

These cases demonstrate how the Okuma BL-MS125E-30T contributes to increased productivity,superior part quality,and enhanced system reliability across various industries.

🔗Compatible Product Solutions

Okuma BLII-D/BL2-D Series Servo Drives(e.g.,BLII-D75A,BL2-D75A):Perfect match for closed-loop control.

Okuma MDS-D-SVJ3 Controller:Central controller for multi-axis coordination.

Okuma L8NA-B100G HMI Panel:For parameter setting and diagnostics.

Okuma BP6A101A-ENG OPUS7000 CNC Controller:Full-featured control unit integrating motion,I/O,and HMI.

Okuma BSV2/BSV3 Motor Series:Other compatible servo motor models for system expansion.

Okuma UNMC-K Smart Drive Modules:With embedded sensors for predictive maintenance.

Okuma 1006-0613-69-4WBR8 Main Board:For system-level control and communication.

Together,these components form a complete,high-performance motion control ecosystem,powered by the Okuma BL-MS125E-30T as a core actuation solution.

⚙️Installation&Maintenance Guidelines

Installation Preparation:

Ensure proper alignment between the motor and mechanical load.Confirm that the drive and motor are matched in terms of power and encoder type.Use shielded cables for signal and power connections to reduce EMI interference.

Maintenance and Support:

Routine checks should include verifying encoder signals,inspecting for signs of overheating,and checking mechanical coupling tightness.Thanks to its durable construction,the BL-MS125E-30T requires minimal maintenance under normal operating conditions.

Full Lifecycle Service Commitment:

At Shenzhen Changxin Automation,we provide comprehensive lifecycle support for the Okuma BL-MS125E-30T,including technical consultation,spare parts supply,on-site commissioning,and repair services.Our team ensures seamless integration and long-term reliability of your automation systems.

Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures. Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953 SOLEMN COMMITMENT 1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay. 2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems. 3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services. 4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free. 5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems. 6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour. 7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer. The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers. We supply directly from abroad, without middlemen, reducing the cost of use. There is really no middleman who can make a price difference! ! If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time. Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit. Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields! ABB 5SHY3545L0010/3BHB013088R0001 MOTOROLA MVME2434 MOTOROLA MVME2432 A-B 81001-450-53-R ABB PNI800 WOODWARD 9907-164 NI PXIE-4145 ABB CI871K01 3BSE056797R1 MOTOROLA MVME5500-0161 MOTOROLA MVME5500-0163 EMERSON MVME55006E-0163 GE DS200DCFBG1BJB ABB PPD113B01-10-150000 ABB PM904F 3BDH001002R0001 MOTOROLA MVME2400 FOXBORO H92A0K9V0H00 PIONEER MAGNETICS PM36218B-10P-1-8PH-J GE IC698CPE040-JP EMERSON MVME7100 ABB HPC800K02 ABB SYN5202-0277 ABB HPC800K02（含HC800模块、CP800模块、底座） MOTOROLA MVME5500 MOTOROLA MVME55006E-0163R GE IS215UCVEM09B AMAT 0090-76110 VME PCB ABB 5SHX2645L0002/3HB012961R0001 ABB AO2000-LS25 ABB PM865K01 3BSE031151R1 ABB 5SHX1445H0001 3BHL000391P0101 3BHB003230R0101 5SXE05-0152 KONGSBERG DPS112 GE VMIVME-7750 ABB AO2000-LS25 TRICON 4352B ABB PFSK152 TRICONEX 3009 MOOG D136-001-007 SCANde INTELLISCANDE14-405NM SCANLAB