Large Lead Rolled Ball Screw with 50mm Travel Lead

Our Maitu Large Lead Rolled Ball Screw with 50mm Travel Lead adopts high-quality GCr15 alloy steel as raw material, combined with advanced cold rolling technology and strict heat treatment process (hardness up to HRC 58-62), which not only ensures the product has excellent wear resistance and fatigue resistance but also reduces production costs compared to ground ball screws. Backed by strict full-process quality control and advanced production equipment, we ensure each product supports long-term continuous operation, improves motion efficiency by 30% or more, and provides reliable linear transmission support for various heavy-duty, high-speed automation equipment.As a professional manufacturer of linear motion components with rich R&D and production experience, we focus on providing high-efficiency, cost-effective transmission solutions for global industrial automation fields.

The 50mm fixed travel lead is precisely processed, with lead error ≤0.02mm/300mm, ensuring stable positioning accuracy in high-speed and heavy-load operations. The optimized ball circulation structure and sealed design effectively prevent dust, debris, and coolant from entering the raceway, adapting to harsh industrial environments such as heavy machinery workshops and metal processing sites. With mature production technology and strict quality inspection, this product is widely used in various fields requiring large-stroke, high-speed linear motion.

Why Choose 50mm travel lead?

In industrial automation, many fields such as heavy machinery, large-scale conveying, and precision cutting require linear motion components with large travel lead, which can convert rotational motion into large-displacement linear motion efficiently. The 50mm travel lead, as a key large-lead specification, balances speed, load-bearing capacity, and precision, becoming the preferred choice for medium and large-scale automation equipment that requires both high efficiency and stable operation. Unlike standard small-lead ball screws, the 50mm travel lead can achieve larger linear displacement per motor revolution, significantly improving motion efficiency without increasing motor load.

Product Features

- Fixed 50mm travel lead optimization: As a high-performance Large Lead Rolled Ball Screw with 50mm Travel Lead, it adopts a fixed 50mm travel lead design, which is precisely matched to the large-stroke, high-speed motion needs of industrial equipment, avoiding the inefficiency of small-lead screws and the instability of ultra-large lead screws.

- Cold-rolled structural reliability: The raceway is formed by advanced cold rolling technology, which enhances the surface compressive stress and density of the product, making it have excellent fatigue resistance and wear resistance, suitable for long-term continuous operation in high-load scenarios.

- Stable positioning performance: The 50mm travel lead is precisely processed, with lead error ≤0.02mm/300mm and repeat positioning accuracy ≤0.008mm, ensuring stable positioning in high-speed movement, reducing motion deviation and improving equipment operation accuracy.

- High-speed efficiency: With 50mm travel lead, the product can achieve linear speeds of 1.5-2.2 m/min under standard motor speed (3000 RPM), significantly improving the motion efficiency of equipment and shortening operation cycles.

- Strong load-bearing capacity: Optimized structural design and high-strength material ensure the product can withstand heavy loads (300-1200kg, depending on shaft diameter), maintaining stable operation without deformation or vibration under heavy-load conditions.

- Environmental adaptability: Equipped with a multi-layer sealed structure, it can effectively prevent dust, coolant, and other impurities from entering the raceway, adapting to harsh industrial environments such as high dust, high humidity, and oil pollution.

- Easy installation and maintenance: Standardized structural design and multiple installation interfaces allow seamless integration with various automation equipment; the cold-rolled raceway has low friction, reducing maintenance frequency and lowering operating costs.

Specifications

Product Advantages

- Efficiency advantage: The Large Lead Rolled Ball Screw with 50mm Travel Lead adopts a 50mm fixed travel lead, which can achieve 2-4 times the linear displacement of standard small-lead (10-20mm) screws per motor revolution, significantly improving equipment motion efficiency and shortening operation cycles.

- Cost advantage: The cold rolling production process reduces production costs by 25-40% compared to ground ball screws, while maintaining comparable load-bearing capacity and positioning performance, achieving cost-effectiveness for mass-produced industrial equipment.

- Load-bearing advantage: Optimized structural design and high-strength alloy steel material enable the product to withstand heavy loads, adapting to the heavy-duty operation needs of large-scale equipment, avoiding deformation and failure during high-load operation.

- Stability advantage: The precisely processed 50mm travel lead and optimized ball circulation structure ensure stable operation at high speeds, reducing vibration and noise, and improving the overall stability and service life of the equipment.

- Adaptability advantage: The multi-layer sealed design and high-strength material make the product adaptable to harsh industrial environments, reducing failures caused by dust, coolant, and other impurities, and minimizing equipment downtime.

- Integration advantage: Standardized dimensions and multiple installation interfaces allow seamless integration with various industrial automation equipment, reducing installation and modification costs and improving project deployment efficiency.

What are the benefits of 50mm lead screws over standard leads?

- Higher motion efficiency: Compared with standard small leads (10-20mm), the 50mm travel lead can achieve larger linear displacement per motor revolution, reducing the number of motor rotations required for the same stroke, thereby improving equipment operation efficiency and shortening production cycles.

- Lower motor load: To achieve the same linear speed, the 50mm lead screw requires a lower motor rotational speed, reducing motor energy consumption and heat generation, extending motor service life, and reducing overall equipment operating costs.

- Better stroke adaptability: The 50mm lead is more suitable for large-stroke motion scenarios (such as large-scale conveyors, heavy machinery stroke adjustment), avoiding the inefficiency of small-lead screws in large-stroke operations and the instability of ultra-large lead screws (≥60mm).

- Balanced precision and efficiency: Compared with ultra-large lead screws, the 50mm travel lead maintains better positioning accuracy, avoiding excessive motion deviation caused by overly large leads, and balancing the dual needs of efficiency and precision for industrial equipment.

- Cost-effective operation: The 50mm lead rolled ball screw not only has higher efficiency than standard small-lead screws but also has lower production and maintenance costs than ultra-large lead screws, achieving cost savings for end-users.

Are 50mm lead ball screws suitable for heavy loads？

Yes, the Large Lead Rolled Ball Screw with 50mm Travel Lead is fully suitable for heavy-load operation scenarios, and its load-bearing capacity is one of its core advantages, mainly reflected in the following aspects:

- High-strength material foundation: Adopting high-quality GCr15 alloy steel as raw material, combined with strict heat treatment process (hardness up to HRC 58-62), the product has excellent mechanical strength and wear resistance, which can withstand large static and dynamic loads.

- Optimized structural design: The shaft diameter and nut structure of the 50mm lead ball screw are optimized according to heavy-load requirements, increasing the contact area between the ball and the raceway, reducing contact stress, and improving load-bearing capacity and rigidity.

- Practical load verification: Through professional load testing, the 50mm lead ball screw with a shaft diameter of 50mm can withstand a maximum load of 1200kg, which is fully suitable for heavy-load scenarios such as heavy machinery, large-scale conveyors, and palletizing robots.

- Stable load operation: The cold-rolled raceway has high surface density and compressive stress, which can maintain stable operation without deformation or vibration under long-term heavy-load operation, avoiding failures caused by load fatigue.

- Customizable load enhancement: For ultra-heavy load scenarios (exceeding 1500kg), we can customize the shaft diameter, ball size, and nut structure to further improve load-bearing capacity, meeting the special needs of different heavy-load equipment.

Product Applications

The Large Lead Rolled Ball Screw with 50mm Travel Lead is widely used in various industrial automation fields requiring large-stroke, high-speed, and heavy-load linear motion, covering heavy machinery, metallurgy, logistics, and precision processing industries, specifically including:

- Heavy machinery: Used in the linear motion mechanism of hydraulic presses, forging machines, and shearing machines, controlling the stroke adjustment of the slider to achieve high-efficiency, stable heavy-load operation.

- Large-scale conveyors: Applied in the linear motion mechanism of belt conveyors, chain conveyors, and roller conveyors, adjusting the conveyor height and position to adapt to different production line layouts.

- Precision cutting equipment: Used in the linear motion mechanism of plasma cutting machines, flame cutting machines, and water jet cutting machines, driving the cutting head to move linearly at high speed, ensuring cutting accuracy and efficiency.

- Logistics automation: Applied in the linear motion mechanism of stackers, AGV trolleys, and sorting equipment, achieving fast, stable material handling and sorting, improving logistics operation efficiency.

- Metallurgical equipment: Used in the linear motion mechanism of metallurgical furnaces, rolling mills, and cooling equipment, adapting to high-temperature, high-dust harsh environments and ensuring stable operation of equipment.

- Automated storage systems: Applied in the linear motion mechanism of storage shelves, lifting platforms, and telescopic arms, achieving precise positioning and fast movement of goods, improving storage space utilization.

key performance

- Precision performance: The Large Lead Rolled Ball Screw with 50mm Travel Lead has a precision grade of C5-C7, with lead error ≤0.02mm/300mm and repeat positioning accuracy ≤0.008mm, ensuring stable positioning in high-speed and heavy-load operations.

- Speed performance: Under standard motor speed (3000 RPM), the maximum linear speed can reach 1.5-2.2 m/min, adapting to the high-speed motion needs of industrial equipment and improving operation efficiency.

- Load-bearing performance: The recommended load range is 300-1500kg (depending on shaft diameter), which can withstand heavy loads and maintain stable operation without deformation or vibration.

- Mechanical efficiency: Maintains ≥90% mechanical efficiency, reducing energy consumption of equipment, which is critical for long-term continuous operation and helping end-users reduce operating costs.

- Fatigue resistance: The cold-rolled raceway and high-quality ball circulation system enhance the product’s fatigue resistance, with a service life of over 50,000 hours under normal operating conditions, reducing replacement costs.

- Noise performance: The precision-finished raceway and optimized ball circulation structure minimize friction and vibration, operating noise ≤58dB, creating a quiet working environment for industrial workshops.

Factory strength

- Advanced production equipment: We have a professional production base equipped with over 100 sets of advanced production equipment, including imported cold rolling machines, precision grinding machines, heat treatment equipment, and dynamic balance testers, ensuring the precision and stability of 50mm travel lead processing.

- Strong R&D capabilities: We have a professional R&D team composed of 20+ senior engineers, focusing on the research and development of large-lead rolled ball screws, with rich experience in product optimization and customization, and can provide personalized solutions according to customer needs.

- Strict quality control: Implement full-process quality control from raw material procurement to product shipment, including raw material inspection, process inspection, and final inspection, with 100% dimensional inspection and performance testing to ensure each product meets quality standards.

- Large-scale production capacity: With annual production capacity of 50,000+ sets of ball screws, including a dedicated production line for 50mm travel lead products, we can meet the large-order needs of customers and ensure on-time delivery.

- Certification and qualification: We have passed ISO 9001 quality management system certification and ISO 14001 environmental management system certification, with full-process traceability of products, ensuring compliance with global industrial quality standards.

- Perfect after-sales service: We have a professional after-sales service team, providing technical guidance, installation support, and fault maintenance services, ensuring timely solution of customer problems in product use.

FAQ

- Q: What is the core advantage of the Large Lead Rolled Ball Screw with 50mm Travel Lead compared to other large-lead screws?

A: The core advantage lies in the balanced performance of 50mm travel lead: it has higher efficiency than small-lead screws, better stability and precision than ultra-large lead screws (≥60mm), and lower production and maintenance costs than ground large-lead screws. It is a cost-effective choice for medium and large-scale automation equipment requiring both high efficiency and heavy-load capacity.

- Q: Can the 50mm lead ball screw be used in high-temperature industrial environments (such as metallurgical equipment)?

A: Yes. We can provide high-temperature resistant surface treatment (such as high-temperature oxidation resistance coating) and high-temperature resistant lubricants, making the product adaptable to high-temperature environments up to 200℃, which is fully suitable for metallurgical furnaces, rolling mills, and other high-temperature equipment.

- Q: What is the service life of the Large Lead Rolled Ball Screw, and how to maintain it?

A: Under normal operating conditions (proper lubrication, within load limits, and clean environment), the service life exceeds 50,000 hours. Maintenance is simple: regularly clean the surface dust and debris, add high-quality lubricating oil every 6-12 months (depending on operating frequency), and check the seal regularly to ensure its effectiveness.

- Q: Can the product be customized according to the specific stroke and load requirements of our equipment?A: Yes. We support full customization, including shaft diameter, effective length, nut type, seal type, and load-bearing capacity. Our engineering team will collect your equipment parameters, design the optimal product scheme, and provide installation drawings to ensure seamless integration with your equipment.

- Q: What is the lead time for standard and custom 50mm lead ball screws?

A: Standard models (as shown in the specifications table) are in stock, with a lead time of 3-7 working days; custom models have a lead time of 7-15 working days, depending on the customization complexity, and we can prioritize production for urgent orders.

- Q: How to select the appropriate shaft diameter for the 50mm lead ball screw?

A: The selection of shaft diameter depends on the load-bearing requirements of your equipment. Generally, for loads of 300-700kg, a 32mm shaft diameter is recommended; for loads of 400-1000kg, a 40mm shaft diameter is recommended; for loads of 600-1500kg, a 50mm or 63mm shaft diameter is recommended. Our team can provide professional selection guidance.