Sankyo Seisakusho has accumulated extensive expertise in motion control technologies, including precision positioning, material feeding, and machine tools, as well as supporting technologies such as analysis, simulation, and software development. These technologies are integrated into Sankyo products and are widely applied across diverse industries, including automotive, aerospace, medical, food, and machine tool manufacturing, contributing to production systems and assembly lines worldwide.
A conveyor system equipped with a heat source that heats pre-wrapped items enclosed in heat-shrinkable plastic film, allowing the film to conform tightly to the shape of the packaged products.
A rotary positioning device for factory automation (FA) using a roller-gear cam mechanism. This system transmits power through the engagement between a screw-shaped roller-gear cam on the input shaft and multiple radially arranged roller followers on the output shaft, and was the first of its kind developed in Japan. The device features a proprietary preloading mechanism that eliminates backlash, and its rolling transmission structure ensures high transmission efficiency without accuracy degradation due to wear.
An overload protection device that safeguards expensive machinery and prevents personal injury by interrupting torque transmission when excessive torque, caused by any abnormal condition, exceeds the design limits of the equipment.
An inspection system with a foreign particle detection function for insoluble contaminants in ampoule contents, and an optional appearance inspection function for container defects.
A press material feeding system using a roller-gear cam mechanism. Material is gripped and fed by a fan-shaped roll, enabling high-speed, high-power material transfer.
A press material feeding system utilizing a roller gear cam mechanism. The material is fed at high speed and high power by being pinched and pushed through with fan-shaped rolls.
A high-performance rotary positioning device that mechanically reduces the speed of a servo motor to achieve high torque, rigidity, and stability. Its proprietary preloading mechanism eliminates backlash, enabling output motions that precisely follow input control commands. The device features a rolling transmission for high efficiency and wear-free operation, a thin, compact design with orthogonal input/output shafts, and a large-diameter hollow bore.
Sheets are supplied from a destacker to a sheet feeder, then gripped at two points on both ends and fed into the press. High-speed, high-precision material feeding enables continuous production without air strokes caused by seams. The gripper positions can be optimally adjusted to match the die using a cam-type hydraulic system.
By using roller drives in the robot joints, a proprietary preloading mechanism eliminates backlash, enabling output motions that precisely follow input control commands.D
A turntable-type welding positioner designed for various workpieces, including automotive parts. With the RW series, rotational positioning can be performed at approximately twice the speed of standard positioners. The system can be built with a minimal number of robots, and various fixtures required for the equipment are available as options.
A high-speed, high-power linear drive system utilizing a roller-gear cam mechanism. Long strokes that are difficult to achieve with other equipment can be easily realized by simply connecting multiple rails. The drive rails and servo motor are arranged in parallel, enabling a compact design. Typical applications include robot travel, gantry loaders, and material handling systems.
A large, high-power tilting rotary table with dual-axis drive (rotary table diameter : 1000mm).
Feeding and transfer systems optimized for EV and HEV motor core production, offering world-class performance and reliability. When integrated with our proprietary peripheral equipment, it enables a highly efficient and compact press line.
5-axis machining with an automatic pallet exchange system. Maximizing automation for small-batch, variable production using a vertical machining center with spindle taper size of No.30.
A rotary table for high-precision, high-efficiency grinding of brittle materials. By incorporating a roller drive mechanism, heat generation is minimized under harsh conditions, maximizing the performance of brittle material processing.
A travel axis with a freely extendable and scalable segment design for accurate positioning of heavy objects such as robots. Featuring Pinion-Cam Drive technology, this system maintains smooth, high-speed operation with excellent responsiveness and stability over time, boosting productivity. Additionally, its structure eliminates the need for frequent adjustments and ensures easy maintenance, keeping production uninterrupted.
With decades of research and development, Sankyo Seisakusho has earned numerous patents,
solidifying our competitive advantage and enabling us to provide our customers with unique, high-value products.
Total Patent Portfolio: 580 patents (as of January 2017)