Our Shinano Air Belt Sander 10 x 330mm SI-274 is a high-precision 10mm air belt sander designed for professional metal processing and polishing tasks. Manufactured in Japan, this tool offers exceptional performance and durability, making it suitable for both industrial and DIY projects. The sander features a super light and ergonomic design with a rubber grip, providing comfortable operation and reduced vibration.
This Shinano Air Belt Sander 10 x 330mm SI-274 is ideal for intricate metalwork and general polishing tasks, delivering exceptional results with its ergonomic design and powerful performance. It comes with six 10 mm #60 sanding belts, a 4 mm Allen wrench, and a regulator.
"For precision shaping, deburring, and seamless weld blending in narrow openings, nothing matches the Shinano SI-2740. Running at a fast 15,000 RPM and weighing just 1.6 lbs, this Japanese belt sander serves as a natural extension of your hand, shaping metal in spaces other grinders can't even touch."
Comprehensive Data Attributes Sheet
Technical Attribute
Certified Specification Value
Brand
Shinano Pneumatic (Inc. Japan)
Model Number
SI-2740
Product Category
Pneumatic Air Belt Sanders (Detail)
Sanding Belt Size
10mm Width x 330mm Length (3/8" x 13")
Free Sander Speed
15,000 RPM
Power Output Wattage
317 Watts (0.42 HP high-output motor)
Average Air Consumption
3.3 CFM
Max Continuous Air Flow
19.8 CFM (Heavy duty load rating)
Recommended System Pressure
90 PSI (6.2 Bar)
Air Inlet Size
1/4" NPT (Industrial Standard)
Minimum Air Hose ID
3/8" (10mm)
Sound Level (ISO 15744)
85 dBA (Power Level: 96 dBA)
Vibration Level (ISO 28927)
1.0 m/s² (K-factor: 0.6 m/s²)
Net Weight
1.61 lbs (0.73 kg)
Overall Length
10.82 Inches (275mm)
Duty Cycle Rating
Continuous Precision Metal Finishing / Aerospace Prep
⭐ What Makes It Better (Internal Tech & Materials)
Hardened Alloy Guide Bar: The guide arm is machined from hardened alloy steel, resisting wear from frictional belt heat.
Ergonomic Rubber Hand Sleeve: A molded elastomeric rubber grip insulates operators from operational vibration and cold air transfer.
Quick-Change Belt Tensioner: Features a spring-loaded quick-release locking mechanism that allows operators to change belts in seconds.
Industrial Applications & Workflows
Precision Aerospace Deburring: Cleaning hard alloy turbine blades and inner structural bracket surfaces after CNC machining.
Weld Seam Blending: Removing hard weld seams inside structural corner points on metal boxes.
Standard Items Included: Shinano SI-2740 Belt Sander, 1x #80 Grit 10x330mm Sanding Belt, 1x #120 Grit Sanding Belt, Hex Tensioning Wrench, 1/4" NPT Male Fitting, Operation Manual, and certified parts list.
Authorized Dealer Status: 100% Genuine Shinano tool. Sold as an Authorized USA Distributor with original factory parts availability and support.
Warranty: Full 1-Year Manufacturer Factory Warranty.
Frequently Asked Questions
Can I adjust the angle of the sanding belt arm on this tool?
Answer: Yes, the sanding guide arm can be swiveled and locked to adjust the working angle, making it easy to reach around obstructions.
What grits of sanding belts are available for this size?
Answer: We stock 10mm x 330mm belts in coarse #40 for weld grinding, up to fine #180 and #240 zirconium and ceramic variants for smooth deburring and polishing.
How do I adjust the belt tracking if it runs off the center guide?
Answer: The SI-2740 features a tracking adjustment dial near the guide roller. Turn it slightly with the provided hex wrench to realign the belt.
Contact Us: For further details and availability within the storefront in your location.
Order Shinano SI-2740 10mm x 330mm Industrial Pneumatic Belt Sander (15,000 RPM | Made in Japan) with confidence
Availability: 10 units in stock. Product identity: Brand: Shinano Pneumatic Tools Japan · SKU: SI-2740.
This pneumatic tool page retains the original product information above and adds the buying checks below to help confirm fit before checkout.
Common use cases
Automotive and fleet maintenance
Industrial MRO and production support
Fabrication, repair and workshop operations
Before you order
Confirm the drive, collet, pad or accessory interface matches the job.
Verify compressor CFM, operating pressure, hose diameter and coupler capacity under load.
Use compatible, application-rated accessories and the required personal protective equipment.
Included-items check
The sale includes the product identified on this page and only the accessories expressly stated as included in the original description. Images may show application context; do not assume surrounding equipment or accessories are supplied unless listed.
"Great tool with excellent power and control. The belt runs smoothly, and the ergonomic design makes it comfortable to use for long periods. Perfect for detailed work!"
5
Shinano Air Belt Sander 10 x 330mm SI-2740
Marco Rossi on 27th Feb 2025
"This is a high-quality belt sander with a strong motor and smooth operation. It’s perfect for metal and wood finishing. Shinano has once again impressed me with their craftsmanship!"
5
Shinano Air Belt Sander 10 x 330mm SI-2740
INNO CLIFFORD on 27th Feb 2025
Excellent tool for precision sanding! It’s powerful but easy to handle, and the belt change system is quick and simple. A great addition to any workshop—highly recommended!"
5
Shinano Air Belt Sander 10 x 330mm SI-2740
Abdul Razak on 27th Feb 2025
This air belt sander is fantastic! It’s lightweight, easy to control, and delivers smooth sanding performance. The compact size makes it perfect for tight spaces. Shinano quality is always reliable!"
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