セイコーインスツル Product Lineup

The "SIG-S II" is a compact, environmentally friendly high-precision and high-efficiency internal grinding machine. It features a hydraulic-free design and a table ball screw lubrication-free system. The combination of block-built units allows for versatile processing. It is suitable for workpieces such as gasoline and diesel injection nozzles and pumps, with processing specifications using a diaphragm chuck spindle. 【Features】 ■ Chuck type for automotive parts processing ■ Versatile processing possible with a combination of block-built units ■ Table ball screw lubrication-free ■ Hydraulic-free ■ Main body dimensions: 1,550mm(W) x 1,270mm(D) x 1,900mm(H) *For more details, please refer to the PDF document or feel free to contact us.

The "SIG-2S II/SIG-3S II" is a high-precision internal grinding machine characterized by multiple grinding spindle axes. With 1 chuck and 2 spindles, it enables versatile grinding. The processing specification features a diaphragm chuck spindle. It can be used for machining automotive parts such as gasoline and diesel injection nozzles and pumps. 【Features】 ■ For automotive parts machining ■ Versatile grinding with 1 chuck and 2 spindles ■ Diaphragm chuck spindle ■ Main body dimensions ・SIG-2S II: 2,100mm(W)×1,600mm(D)×1,950mm(H) ・SIG-3S II: 2,900mm(W)×3,900mm(D)×2,300mm(H) *For more details, please refer to the PDF document or feel free to contact us.

The "SIG-22S II" is a high-precision, high-efficiency internal grinding machine equipped with two main spindles. It can be used for processing automotive parts, such as gasoline and diesel injection nozzles and pumps. The processing specification features a diaphragm chuck spindle, allowing simultaneous grinding at two locations with one chuck using 2 chucks and 2 spindles. 【Features】 ■ For automotive parts processing ■ Simultaneous grinding at two locations with one chuck using 2 chucks and 2 spindles ■ Diaphragm chuck spindle ■ Main body dimensions: 2,420mm(W) × 3,140mm(D) × 2,100mm(H) *For more details, please refer to the PDF document or feel free to contact us.

The "SIG02α II" is an evolved fully automatic internal grinding machine that inherits the SIG series, boasting a sales record of over 2,000 units. In addition to the well-established 2-roller 1-shoe spindle, a 2-shoe 1-magnet spindle is also available. It features a high-rigidity static pressure guide surface on the table guide. Moreover, it has successfully achieved significant miniaturization of the machine body, allowing it to accommodate workpiece outer diameters ranging from φ8mm to φ40mm and φ30mm to φ62mm, depending on the spindle type. 【Features】 ■ Centerless type for bearing processing ■ High-rigidity static pressure guide surface on the table guide ■ Capable of handling workpiece outer diameters from φ8mm to φ40mm and φ30mm to φ62mm ■ Significant miniaturization of the machine body achieved ■ Body dimensions: 1,240mm(W) × 1,220mm(D) × 1,800mm(H) *For more details, please refer to the PDF document or feel free to contact us.

The "SG1-OR" is a space-saving internal grinding machine designed for high-efficiency processing of small-diameter parts. Equipped with a 2-roller, 1-shoe spindle that has a proven track record in bearing processing, it has successfully achieved significant miniaturization of the machine body. It features a servo motor-driven self-feeding mechanism that realizes high productivity. 【Features】 ■ Centerless type for bearing processing ■ Equipped with a well-established 2-roller, 1-shoe spindle and a high-speed self-feeding mechanism using a cam and servo motor ■ Various options available to meet customer needs ■ Successful significant miniaturization of the machine body ■ Machine dimensions: 745mm(W) × 1,037mm(D) × 1,570mm(H) *For more details, please refer to the PDF document or feel free to contact us.

The "SG1-IR" is a cylindrical grinding machine developed for processing the inner groove of miniature bearings, utilizing years of technology and experience. It features a unique non-circular one-sided wedge dynamic pressure bearing developed by Seiko Instruments. The machine uses a highly rigid and stable grinding wheel spindle. Additionally, it has a small installation footprint, allowing for effective use of factory space, and achieves high-efficiency grinding through the incorporation of a high-speed loader powered by an AC servo motor and cam. 【Features】 ■ Centerless type for bearing processing ■ Utilizes non-circular one-sided wedge dynamic pressure bearings ■ Equipped with a high-speed loader powered by an AC servo motor and cam ■ Capable of processing workpieces with an outer diameter of up to φ12.5mm ■ Main body dimensions: 995mm(W) × 1,020mm(D) × 1,650mm(H) *For more details, please refer to the PDF document or feel free to contact us.

The "SG2-C/R" is a space-saving internal grinding machine that inherits the "SG1-IB" and is capable of mounting a chuck spindle. It supports various machining processes, such as sheet surfaces, with 2-axis interpolation control. The grinding wheel spindle can be mounted to rotate from 80,000 to 180,000 RPM. Additionally, it accommodates various applications such as a front sizing device and an AE sensor-equipped dressing device, achieving significant miniaturization compared to conventional chuck-type machines. 【Features】 ■ Chuck and centerless for automotive parts processing ■ Equipped with a high-precision chuck spindle ■ Grinding wheel spindle can be mounted to rotate from 80,000 to 180,000 RPM ■ Equipped with a servo motor-driven 2-arm loader for high-speed feeding ■ Main body dimensions: 850mm(W) × 1,162(D) × 1,580(H) *For more details, please refer to the PDF document or feel free to contact us.