MB(UD) Series Variable Speed Gearbox: Engineered for Performance
Experience the pinnacle of gearbox innovation with the MB(UD) Series, your solution for achieving optimal speed control and operational efficiency in demanding industrial environments.
Key Features & Benefits
features:
1. The MB series inverter is a continuous mechanical inverter designed by the planetary friction transmission principle. Convenient maintenance, simple operation.
2. High-speed regulation precision, stable performance, and wide speed variation range, can be combined with other series gearboxes.
3. The products have been mainly used in machinery fields such as printing and packaging, food and beverage, pharmaceutical chemicals, leather, shoes, etc.
Benefits:
1.Wide Speed Range with High Precision
Our gearbox offers a broad speed variation range, ensuring precise control for your specific application needs, from printing and packaging to food processing and beyond.
2.Robust Design for Maximum Durability
Constructed with the highest quality materials, the MB(UD) Series is built to withstand the toughest conditions, ensuring long-lasting performance and minimal maintenance.
3.Versatile Installation Options
Whether you need horizontal or vertical installation, our gearbox adapts to your space requirements, providing flexibility and ease of integration into your existing systems.

Specifications at a Glance
- Basic type output speed: 4P:200~1000rpm, 6P:130~650rpm.
- Output torque: up to 350N.M
- Motor power: 0.12~7.5kw
- Installation way: horizontal or vertical.
Type and specification:
MB(C)02,MB(C)04,MB(C)07,MB(C)15,MB(C)22,MB(C)40,MB55,MB75

Quick selection:
Basic model
Model
|
MB(N)02
|
MB(N)04
|
MB(N)07
|
MB15
|
MB22
|
MB40
|
MB55
|
MB75
|
4P Input power (kW)
|
0.12
|
0.18
|
0.25
|
0.37
|
0.55
|
0.75
|
1.1
|
1.5
|
2.2
|
3
|
4
|
5.5
|
7.5
|
6P Input power (kW)
|
|
|
0.18
|
0.25
|
0.37
|
0.55
|
0.75
|
1.1
|
1.5
|
2.2
|
3
|
4
|
5.5
|
Permitted Torque (Nm)
|
1-2
|
1.5-3
|
2-4
|
3-6
|
5-10
|
6-12
|
9-18
|
12-24
|
18-36
|
24-48
|
32-64
|
45-90
|
59-118
|
Output speed (rpm)
|
When motor speed(4P)= 1400rpm: output speed=1000-200rpm
|
When motor speed(6P)= 960rpm: output speed = 650-130rpm
|
Weight (Kgs)
|
10
|
13
|
17
|
35
|
65
|
110
|
110
|
Note: the weight is for the main model, without oil and motor.
Single-stage gear drive model
Model
|
MB02-C
|
MB04-C
|
MB07-C
|
MB15-C
|
MB22-C
|
MB40-C
|
MB55-C
|
MB75-C
|
4P Input power (kW)
|
0.12
|
0.18
|
0.25
|
0.37
|
0.55
|
0.75
|
1.1
|
1.5
|
2.2
|
3
|
4
|
5.5
|
7.5
|
6P Input power (kW)
|
|
|
0.18
|
0.25
|
0.37
|
0.55
|
0.75
|
1.1
|
1.5
|
2.2
|
3
|
4
|
5.5
|
Ratio
|
Motor poles
|
Output speed (rpm)
|
Permitted Torque (Nm)
|
1.5
|
4P
|
665-133
|
1.4-2.8
|
2.1-4.2
|
2.8-5.6
|
4.2-8.4
|
7.0-14
|
8.5-17
|
12.5-25
|
17-34
|
25.5-51
|
34-68
|
45.4-91
|
64-128
|
84-168
|
6P
|
430-86
|
2.5
|
4P
|
400-80
|
2.35-4.7
|
3.55-7.1
|
4.75-9.5
|
7.1-14.2
|
11.8-23.6
|
14.2-28.4
|
21.3-42.6
|
28.5-57
|
42.5-85
|
57-114
|
76-152
|
106-212
|
140-280
|
6P
|
260-52
|
3.3
|
4P
|
300-60
|
3.3-6.6
|
4.75-9.5
|
6.2-12.4
|
9.5-19
|
15.5-31
|
19-38
|
28-56
|
37.5-75
|
56.5-113
|
75-150
|
99.5-199
|
140-280
|
184-368
|
6P
|
200-40
|
5
|
4P
|
200-40
|
4.75-9.5
|
7.1-9.5
|
9.5-19
|
14.2-24.8
|
23.5-47
|
28.5-57
|
42.5-85
|
57-114
|
85.5-171
|
114-228
|
152-304
|
213-426
|
280-560
|
6P
|
130-26
|
Weight (Kgs)
|
16
|
17
|
23
|
40
|
75
|
125
|
125
|
Note: the weight is for the main model, without oil and engine
Use Scenarios
Automation Line Engineers Adjusting Conveyor Speeds
Engineers responsible for conveying systems often need to modify transport speed to match upstream and downstream machine cycles. This variator gearbox enables fine control without electrical programming, providing predictable mechanical adjustment that maintains stable torque. It aligns easily with systems built using parts from planetary gearbox manufacturers or gear reducers manufacturers, ensuring consistent throughput and reliable synchronization across the line.
Equipment Integrators Building Modular Packaging Machines
Packaging-machine integrators frequently require a mechanism to alter feeding or sealing speed as materials change. The variator gearbox fits into modular machine frames and supports both light and medium-duty work. Its smooth response helps prevent tearing, misalignment, or product jams. For integrators sourcing components from custom gearb-ox suppliers or worm gear manufacturers, the gearbox provides a practical mechanical speed-tuning interface that enhances system adaptability.
Mechanical Consultants Designing Flexible Production Systems
Consultants advising on scalable or multi-purpose production setups use this gearbox as a simple method to enable variable output without relying on electronic drives. It works effectively in textile, woodworking, labeling, and lifting equipment where manual or semi-automatic adjustment is required. When paired with units from industrial gearbox manufacturers, the variator provides reliable modulation for clients seeking durable and low-complexity motion-control solutions.

Why Choose Zhejiang Shuanglian Machinery Co(SLM)?
Since our inception in 2000,SLM dedicated ourselves to providing state-of-the-art gear motor solutions to a wide range of industries worldwide, including robotics, automation, manufacturing, and more. From a humble beginning as a small engineering workshop, SLM has grown into a global powerhouse in gear motor technology. With a keen focus on research and development, we have pioneered many advances in gear motor design and application, helping our clients achieve unmatched precision and efficiency in their operations.Our commitment to quality, reliability, and innovation has established us as a leading name in the gear motor industry.

Our Advantage:
1、Precision Engineering
At the heart of SLM lies our unwavering commitment to precision. Our gearmotors are designed for maximum efficiency and reliability, ensuring your operations run smoothly and without interruption.
2、Custom Solutions
We understand that every industry has unique needs. That's why we offer customized gear motor solutions tailored to your specific requirements, guaranteeing optimal performance for your application.
3、Sustainability Focus
We are dedicated to reducing our environmental footprint through innovative design and manufacturing practices. Our gearmotors are not only powerful but also designed with sustainability in mind, helping you meet your green objectives.
4、Global Reach, Local Support
With clients in over 50 countries, we pride ourselves on our global reach and local presence. Our worldwide network of support specialists ensures you receive the assistance you need, whenever you need it.



FAQ
1. Who Are We?
SLM Gear Motors is a leading innovator in precision gear motor technology. Founded in 2000, we specialize in designing, manufacturing, and supplying high-quality gear motors for a wide range of applications across various industries, including automation, robotics, and manufacturing. Our dedication to innovation, quality, and customer satisfaction has made us a trusted partner in the global market.
2. How Can We Guarantee Quality?
Quality is at the core of everything we do at SLM . We guarantee the highest quality of our products through:
Rigorous Testing
Each gear motor undergoes extensive testing and quality control checks to ensure reliability and performance under all conditions.
Advanced Manufacturing
We use state-of-the-art manufacturing technologies and processes, along with high-quality materials, to ensure the durability and longevity of our products.
Continuous Improvement
Our commitment to research and development means we are always improving our products and processes to meet and exceed industry standards.
3. What Can You Buy From Us?
SLM offers a comprehensive range of gear motor solutions, including:
Standard Gear Motors
A wide selection of gear motors suitable for various applications and industries.
Custom Gear Motors
Tailor-made solutions designed to meet specific customer requirements, ensuring optimal performance for any application.
Precision Motion Control Solutions
Advanced solutions for precise control of movement in critical applications.
4. Why Should You Buy From Us and Not From Other Suppliers?
Choosing SLM means choosing a partner committed to your success. Our advantages include:
Customization and Flexibility
Unlike many suppliers, we specialize in providing custom solutions that precisely fit your needs.
Expertise and Innovation
With years of industry experience, our team is at the forefront of gear motor technology, continually pushing the boundaries of what's possible.
Global Support Network
Our global presence ensures you receive the support and service you need, wherever you are in the world.
Sustainability Commitment
We are dedicated to sustainable practices in our design and manufacturing processes, helping you achieve your environmental goals.
5. What Services Can We Provide?
SLM is proud to offer a wide range of services, including:
Consultation and Design
Expert advice and custom design services to develop the perfect solution for your application.
Manufacturing and Supply
High-quality production and timely delivery of your gear motor solutions, no matter where you are located.
After-Sales Support
Comprehensive after-sales service, including maintenance, repairs, and technical support, ensuring your gear motors continue to operate flawlessly.
Elevate Your Operations with SLM Gearmotors - Experience the power of innovation and quality perfected over 30 years. Discover SLM and transform your machinery today!