Maitu durable C5 Large Lead Ball Screw for Industrial Robots is customized for the unique transmission needs of industrial robots. It adopts high-strength GCr15 bearing steel as the raw material, combined with advanced precision cold rolling technology and strict heat treatment process (hardness up to HRC 58-62), which not only enhances the structural rigidity and wear resistance of the product, but also effectively controls the precision error of the rolled raceway. The large lead design (35mm-70mm) enables the robot joints to achieve large linear movement with fewer motor revolutions, significantly improving the movement speed of the robot and reducing energy consumption. At the same time, the C5 precision grade (lead error ≤0.015mm/300mm) ensures that the robot joints can achieve micron-level precise positioning, ensuring motion synchronization between multiple joints. The optimized ball circulation structure and high-rigidity design enhance the load-bearing capacity of the product, enabling it to withstand the impact force generated during robot heavy-load handling and high-frequency start-stop. With mature production technology and scenario-oriented structural optimization, this product has become the preferred linear transmission component for medium and high-end industrial robots.
1. Industrial robots are the core equipment of intelligent manufacturing, and their transmission system directly determines the robot’s movement accuracy, load capacity, operation efficiency, and service life.
2. Unlike rapid positioning equipment or CNC processing equipment, industrial robots need to complete complex multi-joint linkage, heavy-load handling, and high-frequency reciprocating motion, which puts forward strict requirements for the precision, load-bearing capacity, rigidity, and stability of ball screws.
3. The joint transmission of industrial robots requires both large linear displacement per revolution (to improve movement efficiency) and high precision (to ensure motion synchronization and positioning accuracy), which is the core demand that ordinary ball screws cannot fully meet.
- Robot-oriented optimization: The C5 Large Lead Ball Screw for Industrial Robots is specially designed for industrial robot transmission scenarios, matching the multi-joint linkage, heavy-load handling, and high-frequency operation needs of handling robots, welding robots, and assembly robots, ensuring stable and reliable transmission of robot joints.
- C5-level high precision: Adopts C5 precision grade, with lead error ≤0.015mm/300mm and repeat positioning accuracy ≤0.007mm, ensuring precise positioning of robot joints and motion synchronization between multiple joints, avoiding motion deviation and improving the operation accuracy of industrial robots.
- Large lead efficiency: Lead specifications range from 35mm to 70mm, enabling industrial robot joints to achieve linear speeds of 1.8-2.6 m/min under standard motor speed (3000 RPM), significantly improving the movement efficiency of robots and reducing the cycle time of handling and assembly tasks.
- High load-bearing capacity: Optimized nut structure and high-strength material selection ensure excellent load-bearing performance, with a dynamic load capacity of 80-220 kN and a static load capacity of 120-320 kN, fully meeting the heavy-load transmission needs of industrial robots.
- High rigidity and stability: The integrated shaft-nut structure and precision cold rolling technology enhance the overall rigidity of the product, avoiding deformation during heavy-load operation and high-frequency start-stop, ensuring long-term stable operation of robot joints.
- Wear resistance and long service life: High-quality bearing steel and strict heat treatment process ensure excellent wear resistance, with a service life of over 65,000 hours under normal operating conditions, reducing the frequency of product replacement and maintenance costs of industrial robots.
- Strong environmental adaptability: Equipped with integrated dust-proof and anti-corrosion seals, it can adapt to the harsh working environment of industrial workshops (such as dust, cutting fluid, and humid environments), preventing impurities from entering the raceway and ensuring stable transmission.
| Model Code | Shaft Diameter (d) mm | Lead mm | Ball Diameter (Da) mm | Precision Grade | Rotation Direction | Nut Type | Max Effective Length mm | Max Linear Speed m/min | Dynamic Load Capacity (kN) | Protection Level |
| RBR3235-C5 | 32 | 35 | 4.762 | C5 | R/L | V,Y | 4500 | 2.6 | 80-120 | IP55 |
| RBR4045-C5 | 40 | 45 | 6.35 | C5 | R/L | V,Y,BSH | 5000 | 2.3 | 120-160 | IP55 |
| RBR5055-C5 | 50 | 55 | 7.938 | C5 | R/L | Y,BSH | 5800 | 2.0 | 160-190 | IP65 |
| RBR6370-C5 | 63 | 70 | 9.525 | C5 | R/L | BSH | 6200 | 1.8 | 190-220 | IP65 |
- Efficiency advantage: The C5 Large Lead Ball Screw for Industrial Robots adopts a large lead design, which can achieve 1.8-2.8 times the linear speed of standard small-lead (10-20mm) ball screws, significantly improving the movement speed of industrial robot joints, reducing the cycle time of handling, assembly, and welding tasks, and improving the production efficiency of the workshop.
- Precision advantage: C5 high precision grade ensures precise positioning of robot joints and motion synchronization between multiple joints, avoiding motion deviation and positioning errors, improving the operation accuracy of industrial robots, and reducing the scrap rate of workpieces in robot processing and handling.
- Load-bearing advantage: Optimized nut structure and high-strength material selection enhance the load-bearing capacity of the product, which can fully meet the heavy-load transmission needs of industrial robots, enabling robots to stably complete heavy-load handling, welding, and assembly tasks without deformation or failure.
- Stability advantage: High rigidity design and precision cold rolling technology ensure stable operation of the product during high-frequency start-stop and heavy-load operation, avoiding vibration and noise, improving the overall stability of industrial robots, and extending the service life of robot transmission systems.
- Cost-saving advantage: Cold rolling production process reduces production costs compared with grinding process, while the long service life and low maintenance requirements reduce the total operating cost of industrial robots, achieving cost-effectiveness for users.
- Compatibility advantage: Standardized installation dimensions and multiple nut types allow seamless integration with the joint transmission mechanism of various industrial robots, reducing installation and modification costs, and improving the deployment efficiency of robot projects.
- Precision matching: Industrial robots require high-precision positioning and motion synchronization to ensure the accuracy of handling, welding, and assembly tasks. C5 precision grade (lead error ≤0.015mm/300mm) can meet the micron-level positioning requirements of robot joints, which is more suitable for robotics than ordinary C7 or C10 precision grades. This precision control ensures that the robot can complete complex tasks with high accuracy, avoiding errors caused by positioning deviation.
- Motion synchronization guarantee: Multi-joint linkage is the core feature of industrial robots, and the precision of each transmission component directly affects the motion synchronization of the robot. C5 grade ball screws have strict control over lead error and repeat positioning accuracy, ensuring that each joint moves synchronously, avoiding motion jitter and deviation, and improving the smoothness of robot movement.
- Load-bearing and precision balance: Industrial robots need to bear a certain load while ensuring precision. C5 grade ball screws are optimized for both precision and load-bearing capacity, avoiding the problem that high-precision (C0-C3) ball screws have insufficient load-bearing capacity and ordinary precision ball screws have poor precision, achieving a perfect balance between the two.
- Long-term stability: Industrial robots usually operate continuously for a long time, and the precision of transmission components needs to remain stable for a long time. C5 grade ball screws adopt strict quality control and advanced production technology, ensuring that the precision remains stable during long-term operation, reducing the frequency of precision adjustment and maintenance, and improving the operation efficiency of robots.
- Cost-effectiveness: Compared with ultra-high precision (C0-C3) ball screws, C5 grade ball screws have obvious cost advantages while meeting the precision requirements of industrial robots, which can reduce the procurement cost of robot transmission components without sacrificing performance, achieving high cost-effectiveness.
- Industry adaptability: C5 grade is the mainstream precision grade for industrial robot transmission components, which is widely recognized and applied in the robotics industry. Choosing C5 grade ball screws can ensure the compatibility and interchangeability of components, facilitating later maintenance and replacement.
When you choose the C5 Large Lead Ball Screw for Industrial Robots, you are choosing a professional and reliable transmission solution for industrial robots. We have rich experience in R&D and production of robot-specific ball screws, and have obvious advantages in product R&D, production, and after-sales service, which can provide you with all-round support:
- Robot-oriented R&D capability: We have a professional R&D team composed of 28+ senior engineers, focusing on the research and development of linear motion components for industrial robots, with rich experience in product optimization and customization for robot joint transmission, and can provide personalized solutions according to your robot model and transmission requirements.
- Advanced production equipment: Equipped with over 130 sets of advanced production equipment, including imported precision cold rolling machines, lead precision testing equipment, and load-bearing performance testing equipment, ensuring the precision, load-bearing capacity, and stability of the C5 large lead ball screws for industrial robots.
- Strict quality control system: Implement full-process quality control from raw material procurement to product shipment, including raw material inspection, process inspection, and final performance testing, with 100% dimensional and precision inspection to ensure each product meets C5 precision standards and industrial robot transmission requirements.
- Professional customization capability: We can customize lead, effective length, nut type, preload torque, and protection level according to the specific model and transmission needs of your industrial robot, ensuring seamless integration with the robot joint mechanism and maximizing the performance of the robot.
- Perfect after-sales service: Professional after-sales service team provides 24-hour technical support, including product selection guidance, installation debugging, and fault maintenance, ensuring timely solution of your problems in product use, and reducing the downtime of industrial robots.
- Cost-effective product supply: With mature cold rolling production technology and large-scale production capacity, we can provide high-quality products at competitive prices, helping you reduce the procurement cost of robot components and improve market competitiveness.
The C5 Large Lead Ball Screw for Industrial Robots is widely used in the joint transmission mechanism of various industrial robots, covering automobile manufacturing, electronic manufacturing, logistics handling, and other fields, specifically suitable for the following types of industrial robots:
- Handling robots: Used in the joint transmission mechanism of handling robots, driving the robot arm to move rapidly and stably, completing the handling of heavy workpieces (such as automobile parts, electronic components), ensuring precise positioning and efficient handling, improving handling efficiency and reducing manual labor intensity.
- Welding robots: Applied in the joint transmission mechanism of welding robots, driving the welding torch to move precisely and smoothly, ensuring the welding accuracy and uniformity, improving welding quality and efficiency, and adapting to the high-frequency welding needs of automobile and machinery manufacturing.
- Assembly robots: Used in the joint transmission mechanism of assembly robots, driving the assembly arm to move precisely, completing the assembly of small parts (such as electronic components, auto parts), ensuring assembly accuracy and efficiency, and reducing the scrap rate of assembled products.
- Spraying robots: Applied in the joint transmission mechanism of spraying robots, driving the spraying gun to move uniformly and precisely, ensuring the uniformity and consistency of the spraying surface, improving spraying quality and reducing material waste.
- Palletizing robots: Used in the joint transmission mechanism of palletizing robots, driving the robot arm to complete the palletizing of goods quickly and stably, improving palletizing efficiency and ensuring the stability of palletized goods, suitable for logistics and warehousing fields.
As a core transmission component for industrial robots, the C5 Large Lead Ball Screw for Industrial Robots has obvious key advantages compared with ordinary ball screws and other transmission components, which are also the core reasons for being widely used in industrial robot transmission systems:
- Precision and efficiency balance: The product integrates C5-level high precision and large lead efficiency, which not only ensures the precise positioning of robot joints, but also improves the movement speed of the robot, solving the problem that ordinary ball screws cannot balance precision and efficiency, and meeting the core needs of industrial robot transmission.
- Strong load-bearing capacity: Optimized structural design and high-strength material selection enable the product to bear large loads, which can fully meet the heavy-load transmission needs of industrial robots, avoiding deformation and failure during heavy-load operation, and ensuring the stability of robot operation.
- Long service life and low maintenance: Excellent wear resistance and structural stability ensure a long service life of the product, reducing the frequency of replacement and maintenance, which is crucial for industrial robots that need continuous operation, reducing maintenance costs and equipment downtime.
- Motion synchronization: Strict precision control ensures that multiple robot joints move synchronously, avoiding motion jitter and deviation, improving the smoothness of robot movement, and enabling the robot to complete complex multi-joint linkage tasks accurately.
- Strong environmental adaptability: Integrated dust-proof and anti-corrosion design enables the product to adapt to the harsh working environment of industrial workshops, preventing dust, cutting fluid, and other impurities from entering the raceway, ensuring stable transmission and extending the service life of the product.
- High cost-effectiveness: Compared with ultra-high precision ball screws, the product has obvious cost advantages while meeting the precision and load-bearing requirements of industrial robots, which can reduce the procurement cost of robot components and improve the cost-effectiveness of robot projects.
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