Tend Industrial Supplies LLC is the supplier of Shinano air angle grinder 5" (125mm) 7500rpm Model SI-2515LA. This air powered angle grinder is a 5" Disc grinder with safety lever throttle and 14mm thread spindle with a speed governor which assures equipment of safety operation. It also have a spindle lock button enable exchanging disc quickly with a rear exhaust and lever throttle with safety lock and a Disc one push lock button.
Shinano Pnuematics Japan manufactures air tools for a variety of applications from automotive service to industrial production. Standard features include composite or steel housings, built in air pressure regulators, and pin or through type socket retainers.
- MANUFACTURED IN JAPAN BY SHINANO INC, - these tools and accessories offer uncompromising industrial quality at reasonable prices.
- SOME SHINANO MODELS HAVE BEEN IN CONTINUOUS PRODUCTION - since the Brand was first introduced into Australia in 1978.
- LARGE INVENTORIES OF SPARE PARTS - are held in stock and these include some parts for discontinued models.
- SHINANO AIR TOOLS ARE YOUR CHOICE - if you need tools that will give long reliable service in industrial production situations.
Comprehensive Data Attributes (GMC Optimized)
| Technical Attribute | Certified Specification Value |
| Brand | Shinano Pneumatic (Inc. Japan) |
| Model Number | SI-2515LA |
| Product Category | Pneumatic Hand Tools > Air Grinders > Angle Grinders |
| Grinding Wheel Size | $5.0\text{ Inches } (125\text{mm})$ |
| Spindle Thread Size | $5/8"-11\text{ UNC Thread}$ (Standard US / Industrial) |
| Free Speed RPM | $12,000\text{ RPM}$ |
| Maximum Motor Power | $675\text{ Watts } (0.90\text{ HP})$ |
| Motor Speed Controller | Built-In Mechanical Speed Governor |
| Average Air Consumption | $4.0\text{ CFM}$ |
| Max Continuous Air Flow | $24.0\text{ CFM}$ (Under Heavy Load) |
| Recommended System Pressure | $90\text{ PSI } (6.2\text{ Bar})$ |
| Air Inlet Size | $1/4"\text{ NPT}$ |
| Minimum Air Hose ID | $3/8"\text{ (10mm)}$ |
| Sound Level (ISO 15744) | $85\text{ dBA}$ (Power Level: $96\text{ dBA}$) |
| Vibration Level (ISO 28927) | $2.5\text{ m/s}^2$ |
| Net Weight | $4.4\text{ lbs } (2.0\text{ kg})$ |
| Overall Length | $9.25\text{ Inches } (235\text{mm})$ |
| Duty Cycle Rating | Continuous Heavy-Duty Metal Fabrication |
Use Case & Pain Points Solved
- The Problem: Traditional electric angle grinders overheat, lose performance, and burn out when subjected to non-stop structural beveling or weld-removal in high-production fabrication bays.
- The Solution: Operating with a robust air vane motor, the SI-2515LA is rated for a $100\%$ duty cycle. It features an integrated mechanical speed governor that automatically adjusts air flow to maintain high torque and maximum RPM when grinding under high physical load.
- Buyer Pain Solved: Eliminates tool stalling. The heavy-duty steel safety wheel guard and dual-position side handle ensure optimal operator control and protection against metal spark streams.
⭐ What Makes It Better (Internal Tech & Materials)
- High-Output Governor System: Unlike basic grinders that bog down under pressure, the internal governor system opens wide to supply more air volume directly when resistance is met, ensuring consistent surface stripping speed.
- Hardened Spiral Bevel Gears: Premium Japanese steel spiral bevel gears disperse load forces evenly, cutting down mechanical friction heat, vibration, and gear backlash.
- Deadman Safety Throttle Lever: Designed with a locking throttle lever to prevent accidental startup on busy, active work tables.
Industrial Applications & Workflows
- Heavy Structural Welding: Rapidly beveling heavy steel pipe plates before structural weld runs.
- Foundry Fettling Operations: Striking and grinding away sand cast parting lines and thick metal riser overflows.
- Shipyard & Bridge Maintenance: Removing heavy scale, structural marine growth, paint sheets, and surface rust layers.
In the Box & Support Specifications
- Standard Items Included: Shinano SI-2515LA Grinder, Hardened Steel Wheel Guard, Dual-Position Ergo Side Handle, Spindle Flange Set, Locking Wheel Spanner Wrench, 1/4" NPT Air Fitting, and detailed safety and parts manual.
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.
Order Shinano SI-2515LA 5-Inch Industrial Pneumatic Angle Grinder (12,000 RPM | 5/8"-11 Spindle | Made in Japan) with confidence
Availability: 10 units in stock. Product identity: Brand: Shinano Pneumatic Tools Japan · SKU: SI-2515LA.
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.
Frequently asked questions
Will this work with my compressor?
Compare the product's published average air consumption, operating pressure, inlet size and recommended hose with the air available at the tool—not only the compressor tank rating.
What should I confirm before ordering?
Confirm the exact model, working interface, air requirements and the accessories required for your application.
How should final tightening be checked?
Where a fastener has a specified final torque, follow the service procedure and verify it with a suitable calibrated torque wrench.
Ready to order? Select the quantity and add Shinano SI-2515LA 5-Inch Industrial Pneumatic Angle Grinder (12,000 RPM | 5/8"-11 Spindle | Made in Japan) to your cart. If compatibility, delivery timing or included items affect your decision, contact Tend Industrial Supplies before checkout.
