Uchida Corporation is a Japanese exporter specializing in Shinano pneumatic tools, widely known worldwide as SI brand air tools. We supply genuine Shinano air tools manufactured in Japan to industrial users, distributors, and professional buyers across the globe.
Shinano pneumatic tools are trusted in the automotive, aerospace, manufacturing, and maintenance industries for their precision, durability, and Japanese engineering excellence. Since 1990, Uchida Corporation has supplied high-quality, heavy-duty SI brand air tools as one of Shinano Inc.’s exclusive export agents.
With over 50 years of manufacturing expertise, Shinano Inc. is a leading Japanese air tool manufacturer. All Shinano pneumatic tools are proudly made in Japan.
Light weight, high power and well balanced.
Precision Torque: 4 positions regulator dial for easy adjustment and it has an forward, reverse lever for easy adjustment.
High-Power Performance: A heavy-duty option with a maximum torque of 500Nm, specifically engineered for tire shops and mechanical workshops requiring faster power delivery.
Japanese Reliability: Built with a reinforced twin-hammer clutch for long-lasting durability and consistent performance in demanding daily environments.
Heavy Industrial Strength: A massive 2,400Nm of torque output, making it the primary choice for heavy-duty truck maintenance, mining, and large-scale infrastructure projects.
Ergonomic Inline Design: Features a straight-body inline grip with a “D-handle,” providing superior balance and control for vertical or hard-to-reach bolting tasks.
| Model Number | Drive Size | Max Torque | Weight |
|---|---|---|---|
| SI-1490BSR | 1/2" Sq. | 850 Nm | 1.9 kg |
| SI-1420T | 1/2" Sq. | 500 Nm | 2.55 kg |
| SI-1870I | 1" Sq. | 2,400 Nm | 10.6 kg |
SI-1330
SI-1306B, SI-1315S, SI-1355, SI-1365, SI-1305, SI-1357, SI-1605, SI-1605SR
SI-1455SR, SI-1460, SI-1460SR, SI-1650AH, SI-1420T, SI-1422T, SI-1457, SI-1610, SI-1610SR, SI-1490B, SI-1490BSR, SI-1492B, SI-1492BSR
SI-1550, SI-1550SR, SI-1556, SI-1446SR
SI-1555SR, SI-1860, SI-1866, SI-1870, SI-1876, SI-1878, SI-1880, SI-1888
SI-1900
Dust-Free Performance: Features a built-in self-vacuum system that keeps the workspace clean, making it ideal for high-end automotive refinishing.
High-Speed Precision: Operates at 10,000 RPM with a 5mm orbit diameter, ensuring a swirl-free finish on both metal and wood surfaces.
Industrial Efficiency: Equipped with a larger 6-inch (150mm) pad and a powerful air motor designed for rapid material removal on large surfaces.
Ergonomic Palm Grip: Features a lightweight, vibration-absorbing alloy shroud that allows for comfortable extended use in busy workshops.
Professional Paint Correction: Specifically designed for wax polishing and removing swirl marks on motorcar body panels with high-torque gear power.
Geared Dual Action: The forced rotation mechanism ensures consistent movement even under load, preventing “stalling” while polishing for a perfect, mirror-like finish.
| Model Number | Pad/Buff Size | Free Speed (RPM) | Type |
|---|---|---|---|
| SI-3111M | 125mm (5") | 10,000 RPM | Self-Vacuum / Dual Action |
| SI-3101-6 | 150mm (6") | 10,000 RPM | Non-Vacuum / Dual Action |
| SI-2415 | 150mm (6") | 1,200 RPM | Geared Dual Action Polisher |
SI-2740, SI-2741, SI-2700, SI-2700L, SI-2700LS, SI-2800, SI-2830
SI-3104-6, SI-3104, SI-3101LG, SI-3101, SI-3101-6, SI-3103A, SI-3103-6A, SI-3103B, SI-3100, SI-3102M, SI-2110S
SI-3114-6, SI-3114, SI-3111LG, SI-3111, SI-3111-6, SI-3113-6A, SI-3118A, SI-3118-6A, SI-3112M, SI-3121-6, SI-3121
SI-3115R, SI-3115R-6
SI-3004RM, SI-3001A, SI-3003A, SI-3003B, SI-3005, SI-3007, SI-3011A, SI-3018A, SI-3013
SI-2026, SI-2351, SI-2300, SI-2210, SI-2201, SI-2202, SI-2108EX-2, SI-2108EX, SI-2008EX, SI-2107A, SI-3310, SI-2008, SI-2108, SI-2108-2
SI-3200A, SI-2322WR-16, SI-2322WR-LE
SI-2009EX, SI-2009EX-H, SI-2221, SI-2224S, SI-2009H, SI-2400, SI-2451, SI-2009, SI-3100P
SI-2405, SI-2415
SI-1052, SI-1062, SI-1060, SI-1065, SI-1356D, SI-1365D, SI-1070
SI-1170, SI-1140, SI-1161, SI-1166A, SI-1166-8A
SI-1217EX, SI-1107B, SI-1200B, SI-1251, SI-1207EX
SI-1218EX, I-1108B, SI-1205B, SI-1252, SI-1261, SI-1320A, SI-1241A, SI-1340EX, SI-1208EX
SI-1262, SI-1325A, SI-1345EX, SI-1435
SI-1288
SI-2025, SI-2001S, SI-2002EX, SI-2011S, SI-2012EX, SI-2015A, SI-2010, SI-2005HD, SI-2006S, SI-2022S, SI-2023
SI-2520L, SI-2501L, SI-2501, SI-2500L, SI-2500, SI-2515LA, SI-2505L, SI-2600L
SI-2033
SI-2515WE, SI-2050AG, SI-2051SG
SI-2015A, SI-5100A, SI-5200A, SI-5300A, SI-5501, SI-5500, SI-5505
SI-5305A, SI-5305-8A, SI-5506, SI-5405, SI-5405-6
SI-5355, SI-5800, SI-5850
SI-4700B, SI-4710, SI-4730, SI-4740
SI-4300, SI-4600
SI-2018A, SI-4500
SI-4120A, SI-4120AH, SI-4120A-KIT
SI-4160, SI-4150EX
SI-4910, SI-4900, SI-4800
Proven original SI brand and OEM products with long experience and good quality control
Shinano’s Industrial Air Tool series are the models enhanced on heavy-duty and long-time operation. They have 150% more accurate performance and higher durability than standard air tools. They are proud of higher performance and quality on Productivity, Accessibility, Ergonomics, Durability and Safety.
Suitable for industries such as Building construction, Bridge construction, Ship-building, Aircraft, and Welding.
All Shinano (SI) pneumatic tools are 100% designed, manufactured, and assembled in Japan. Shinano Inc. maintains strict Japanese quality control standards, ensuring that every tool—from impact wrenches to sanders—meets industrial durability requirements.
You can purchase authentic Shinano Pneumatic tools directly through Uchida Corporation. As a specialized Japanese export agent, we provide global shipping, competitive bulk pricing, and full documentation for international industrial buyers and distributors.
*Territorial restrictions may apply in some regions. Please check with us.
The Shinano Air Tools are engineered for high-torque performance and long life-cycles in professional environments. Key advantages include specialized Japanese steel components, ergonomic vibration-reduction designs, and a track record of over 15 million units sold worldwide.
Have any questions or need assistance? We’re here to help! Reach out to us for any inquiries about Shinano Air Tools.
Uchida Corporation connects you with premium Japanese industrial tools, equipment, automotive parts. With a commitment to quality, reliability, and customer satisfaction, we strive to meet your needs—big or small. Let us be your trusted sourcing partner.
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