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Precision Series Cylinder MJ35B-750(R)
- CC MOTOR
- Made in China
- 5-7days
- 50 pcs month
- MJ35B-750
- (R)
Product Advantages and Features
1. High Precision & Performance
750W Rated Power: Ideal for medium-load applications, delivering optimal power while conserving energy.
High Responsiveness: Advanced control algorithms enable lightning-fast dynamic response, excelling in high-speed start-stop and frequent reversing scenarios.
High-Resolution Encoder (e.g., 17-bit or 20-bit absolute/incremental encoder) delivers precise position control for demanding high-accuracy machining tasks.
2. Stable & Reliable Operation
Strong Overload Capacity: Delivers robust short-term high torque output (e.g., 150%-200% of rated torque), easily adapting to sudden load fluctuations.
Low-Temperature Rise Design: Optimized heat dissipation combined with high-temperature-resistant materials significantly extends motor lifespan.
Anti-Interference Design: Complies with stringent EMC standards, ensuring unwavering stability in complex industrial environments.
3. Compact & Lightweight Structure
B-Flange Size (e.g., 35mm flange): Space-saving compact design maximizes equipment efficiency.
Lightweight Rotor Design: Minimizes inertia and enhances acceleration performance, perfect for agile robotic arms and high-speed automated production lines.
4. Smart & Compatible
Supports Multiple Control Modes: Effortlessly handles position, speed, and torque control, compatible with pulse/analog/CANopen interfaces.
Auto-Tuning Function: Automatically matches load inertia, streamlining the debugging process.
Modular Design: Seamlessly integrates with Nanxing servo drives for rapid setup and deployment.
5. Industrial-Grade Protection & Durability
IP65 Protection Rating (common): Robust dustproof and waterproof design thrives in harsh environments.
Wide Voltage Input Range (e.g., AC220V or 3-phase 380V): Adapts seamlessly to diverse power grids.
Long-Life Bearings: Minimizes maintenance frequency and reduces costly downtime.
Product Technical Parameters
parameter | Motor Type | Permanent Magnet Synchronous Servo Motor (PMSM) |
Rated Power | 750W | |
Rated Speed | 3000 RPM (750RPM may be output after reduction) | |
Rated Torque | 2.39 Nm (@3000RPM) | |
Peak Torque | 7.17 Nm (3× overload) | |
Encoder Type | Tamagawa 17-bit absolute (standard) | |
Protection Class | IP65 (oil and dust proof) | |
Insulation Class | Class F (155℃) | |
Shaft Diameter/Flange | 35mm flange (ISO standard) | |
Weight | ≈4.2kg (without reducer) |
Product Application Scope
The MJ35B-750(R) is a high-performance servo motor designed for precision and high-dynamic automation control.
1. Industrial Automation Equipment
(1) CNC Machine Tools
· Spindle Positioning: Pinpoint rotation control for milling machines, lathes, and drilling machines.
· Tool Changer: Lightning-fast, ultra-accurate tool positioning to skyrocket machining efficiency.
· Feed System: Drives ball screws or linear motors for demanding, high-precision linear motion.
(2) Packaging Machinery
· Filling Machines: Exacting control over filling volumes for liquid and powder packaging.
· Labeling Machines: Blazing-fast, pinpoint label placement to eliminate errors.
· Sealing Machines: Servo-driven heat sealing ensures flawless, consistent seals for package integrity.
(3) Printing & Die-Cutting Equipment
· Laser Die-Cutting Machines: Achieves intricate precision cutting when integrated with advanced servo systems.
· High-Speed Printers: Unwavering color registration prevents costly misalignment.
2. Robotics & Automated Production Lines
(1) Industrial Robots
· SCARA Robots: Excel in high-speed pick-and-place and assembly, dramatically boosting productivity.
· 6-Axis Articulated Robots: Deliver unwavering, stable torque for demanding welding and material handling tasks.
· Delta Parallel Robots: Master high-speed sorting and packaging, perfectly suited for food and 3C industries.
(2) Automated Production Lines
· Conveyor Positioning: Guarantees exact material placement on high-speed conveyor belts.
· Assembly Robotic Arms: Perform meticulous, high-precision assembly in electronics and automotive parts manufacturing.
Product Description
High-Efficiency Permanent Magnet Motor
·1.Employing cutting-edge NdFeB magnets, this motor delivers exceptional torque density and outstanding operational efficiency.
·2.Its optimized cogging torque—maintained below 3% of rated torque—guarantees ultra-smooth performance.
High-Resolution Encoder
·1.Featuring a standard 17-bit absolute encoder (131,072 pulses per revolution), it achieves meticulous closed-loop control.
·2.With ±0.01° repeat positioning accuracy, it excels in the most demanding precision-critical scenarios.
High Dynamic Response
·1.Ultra-low rotor inertia (0.0015 kg·m²) enables blistering acceleration—reaching 3000 RPM in milliseconds.
·2.Boasting 3× overload capacity (7.17 Nm peak torque), it effortlessly handles transient high-load challenges.
Robust Reliability Design
·1.IP65-rated protection (dustproof, oil-resistant, splash-proof) conquers harsh industrial settings.
·2.Class F insulation (155°C rated) ensures unwavering stability across extended operation.
·3.Premium NSK/HDSK precision bearings deliver over 20,000 hours of service life at 25°C.
Compact & Lightweight
1.Its space-saving 35mm flange and featherlight 4.2kg frame (without reducer) optimize installation efficiency.
Company Introduction
Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.
After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.
Specialized and Innovative Customer Center



Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.




Team Style
Professional team, always on standby
The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.






Haopai Intelligent Cloud Warehouse, Escorting You
In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.




Machining Workshop




Component Assembly Workshop


New Media Center


The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.




Patent Certificates
Cooperative Partner
We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.