Ball screws for dexterous applications and inverted planetary roller screws for linear actuators.

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Product Description

This series comprises ball screws designed for dexterous hands and inverted planetary roller screws designed for linear actuators. Specially engineered for high-precision, high-rigidity, high-response automation actuators, it offers high transmission accuracy, smooth motion, high load capacity and a long service life. It is widely used in high-end equipment such as dexterous hands for humanoid robots, electric cylinders and linear actuators, meeting the demands of precision drive and accurate positioning.

Product Specifications

II. General Performance Specifications Transmission Accuracy Positioning accuracy: ≤ 0.012 mm/300 mm Repeat positioning accuracy: ≤ ±0.005 mm Rigidity and Load Capacity High axial rigidity, strong resistance to shock and offset loads Planetary roller screw: load capacity is 3–5 times that of conventional ball screws of the same size Motion Characteristics Smooth operation, no jamming or vibration Low friction, high efficiency; transmission efficiency up to 90% and above Application Conditions Suitable for high-response, high-frequency reciprocating motion Miniaturised, lightweight design for installation in confined spaces Service Life Long rated service life, suitable for long-term continuous operation Noise Level Low noise during operation, ideal for precision robot joints and actuators III. Typical Technical Parameters (Customisable per Model) 1. Ball Screw for Dexterous Hands Nominal diameter: Φ3 ~ Φ6 mm Lead: 0.5 ~ 6 mm Accuracy class: C3 / C5 / C7 Dynamic axial load: 0.5 ~ 20 kN Max. rotational speed: ≤ 6000 rpm Applications: Robot dexterous hands, micro actuators, precision clamping mechanisms 2. Inverted Planetary Roller Screw for Linear Actuators Nominal diameter: Φ6 ~ Φ30 mm Lead: 2 ~ 12 mm Structure: Inverted design for space-saving installation Accuracy class: P3 / P5 Dynamic axial load: 5 ~ 50 kN Features: High rigidity, high thrust capacity, long service life Applications: Electric cylinders, linear actuators, humanoid robot joints, medical and industrial precision drive devices.

Company Profile

Shenzhen Jinwangda Mechanical & Electrical Co., Ltd.

Shenzhen Jinwangda Electromechanical Co., Ltd. (brand: AKD) was established in 2009. It is a National High-Tech Enterprise and a Guangdong Provincial Specialised, Refined, Unique and Innovative Enterprise dedicated to the research and development, production and sales of high-end core automation components. Main Products: Precision linear guides, precision ball screws, precision planetary roller screws, precision gearboxes, KKR steel-based modules, GTHA embedded aluminium-based modules, KTHIKTB)KCHKCB series aluminium-based modules, KDGKDAKY series electric cylinders, linear motors, DD motors, hollow rotary tables, screws and support brackets, etc. Application fields: High-end automation industries such as semiconductors, 3C electronics, new energy, LCD/LED panels, medical equipment, machine tools, and humanoid robots. AKD · Management Systems: ISO 9001 Quality Management System · Intellectual Property: The company holds 8 invention patents, 33 utility model patents, 29 design patents and 11 software copyrights. Product Certifications: CE, RoHS. AKD consistently upholds the values of pragmatism and innovation, and adheres to a development philosophy of ‘Trust + Perseverance’; it is committed to building a renowned brand in the field of high-end automation core components and gradually realising the internationalisation of the AKD brand. Through decades of consistent effort and dedication, AKD has maintained steady revenue growth and achieved widespread market adoption, establishing an excellent reputation for both its brand and products, and earning unanimous recognition from peers and customers alike.
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