Ingersoll Rand 3445MAX
Ingersoll Rand 3445MAX Air Angle Grinder/Cutoff Tool User Manual
Model: 3445MAX
1. Úvod
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Ingersoll Rand 3445MAX Air Angle Grinder/Cutoff Tool. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The Ingersoll Rand 3445MAX is a powerful 4.5-inch wheel air angle grinder designed for demanding material removal tasks in metalworking, construction, and other industrial applications. It features a 0.88 hp air motor, 12,000 rpm, and an internal governor for consistent speed under load.
2. Bezpečnostní informace
VAROVÁNÍ: Přečtěte si všechna bezpečnostní varování, pokyny, ilustrace a specifikace dodávané s tímto elektrickým nářadím. Nedodržení všech níže uvedených pokynů může mít za následek úraz elektrickým proudem, požár a/nebo vážné zranění.
Obecná bezpečnostní pravidla
- Vždy používejte vhodné osobní ochranné prostředky (OOP), včetně ochrany očí, ochrany sluchu a rukavic.
- Ujistěte se, že pracovní prostor je čistý, dobře osvětlený a bez překážek.
- Nepracujte s nářadím ve výbušném prostředí, například v přítomnosti hořlavých kapalin, plynů nebo prachu.
- Při práci s elektrickým nářadím držte děti a přihlížející mimo dosah.
- Vždy udržujte správný postoj a rovnováhu.
Air Tool Specific Safety
- Disconnect the air supply before making any adjustments, changing accessories, or storing the tool.
- Do not exceed the maximum operating pressure of 90 PSI (6.2 bar).
- Use clean, dry, regulated compressed air.
- Inspect air hoses for damage before each use.
- Ensure the grinding wheel is securely attached and rated for the tool's RPM.
3. Konec produktuview
The Ingersoll Rand 3445MAX Air Angle Grinder is engineered for durability and performance. Below are key components and features.

Obrázek 3.1: Strana view of the Ingersoll Rand 3445MAX Air Angle Grinder, showing the main body, handle, and wheel guard.

Obrázek 3.2: Dimensions of the 3445MAX Air Angle Grinder, illustrating its compact size for ease of use.
Klíčové vlastnosti:
- Powerful Air Motor: 0.88 hp motor delivers 12,000 rpm for efficient material removal.
- Internal Governor: Maximizes speed under load for consistent performance.
- Built-in Lubricating Wick: Optimizes the life of the angle gear set by improving lubrication.
- Ergonomický design rukojeti: Enhances operator comfort and reduces fatigue during extended use.
- Lehká konstrukce: Weighs less than 3.5 lbs, offering an excellent power-to-weight ratio.
4. Nastavení
Vybalení a kontrola
Carefully remove the grinder from its packaging. Inspect the tool for any signs of damage that may have occurred during shipping. If any damage is found, do not operate the tool and contact your supplier immediately.
Connecting to Air Supply
- Ensure your air compressor can provide sufficient airflow (CFM) and pressure (PSI) for the grinder's requirements. The 3445MAX operates optimally at 90 PSI (6.2 bar).
- Install an air filter/regulator/lubricator (FRL) unit in your air line, as close to the tool as possible. This will ensure clean, dry, and lubricated air, prolonging tool life.
- Connect a 3/8-inch minimum diameter air hose to the tool's air inlet. Use thread sealant on all connections to prevent leaks.
- Ensure all connections are secure before pressurizing the system.
Attaching the Wheel Guard and Grinding Wheel
The 3445MAX comes with a wheel guard, flange, nut, and wheel nut wrenches. Always use the appropriate wheel guard for the type and size of grinding wheel being used.
- Ujistěte se, že je nástroj odpojen od přívodu vzduchu.
- Position the wheel guard over the spindle and secure it according to the instructions provided with the guard.
- Nasaďte vnitřní přírubu na vřeteno.
- Mount the 4.5-inch grinding wheel onto the spindle, ensuring it sits flush against the inner flange.
- Thread the outer nut onto the spindle and tighten it securely using the provided wrenches. Do not overtighten.
- Spin the wheel by hand to ensure it rotates freely and is properly centered.
5. Návod k obsluze
Před Operací
- Verify all safety precautions are in place.
- Ujistěte se, že je obrobek bezpečně třamped nebo držen.
- Check the grinding wheel for any cracks or damage. Replace if necessary.
Spuštění a zastavení nástroje
- Připojte nářadí k přívodu vzduchu.
- To start the grinder, depress the variable speed lever. The tool will gradually increase speed.
- To stop the grinder, release the variable speed lever.
Techniky broušení a řezání
- Allow the grinder to reach full speed before contacting the workpiece.
- Apply light, consistent pressure. Do not force the tool, as this can reduce efficiency and damage the wheel or tool.
- Maintain a shallow angle (typically 15-30 degrees) when grinding to maximize material removal and prevent gouging.
- For cutting, ensure the cutting wheel is properly aligned with the cut line and apply steady, even pressure.
- Move the tool smoothly across the workpiece to ensure an even finish.

Obrázek 5.1: The 3445MAX Air Angle Grinder in action, demonstrating its capability for material removal with sparks generated during operation.

Obrázek 5.2: Detailní záběr view highlighting the ergonomic grip of the grinder, designed for user comfort and reduced fatigue.
6. Údržba
Regular maintenance is crucial for the longevity and optimal performance of your Ingersoll Rand 3445MAX Air Angle Grinder.
Denní údržba
- Disconnect from air supply after each use.
- Clean the exterior of the tool with a damp tkanina. Nepoužívejte drsná rozpouštědla.
- Inspect the air inlet screen for blockages and clean if necessary.
- Check the grinding wheel and guard for wear or damage.
Mazání
The 3445MAX features a built-in lubricating wick. Ensure your FRL unit is providing proper lubrication to the air supply. If an FRL unit is not used, add 5-10 drops of air tool oil into the air inlet before and after each use.
Pravidelné kontroly
- Zkontrolujte dotažení všech upevňovacích prvků.
- Inspect air hoses and fittings for leaks or damage.
- Periodically check the condition of the internal lubricating wick and replace if it appears dry or worn.
7. Řešení problémů
This section provides solutions to common issues you might encounter with your 3445MAX Air Angle Grinder.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Tool not starting or low power | Insufficient air pressure/flow; Clogged air inlet; Worn motor components. | Check air supply and compressor; Clean air inlet screen; Contact authorized service center. |
| Nadměrné vibrace | Damaged or unbalanced grinding wheel; Loose components. | Replace grinding wheel; Tighten all fasteners. |
| Uniká vzduch | Uvolněné spoje; Poškozené O-kroužky nebo těsnění. | Tighten fittings; Replace damaged seals. |
| Přehřátí nástroje | Lack of lubrication; Continuous heavy use. | Ensure proper lubrication; Allow tool to cool down during prolonged use. |
8. Specifikace
| Atribut | Hodnota |
|---|---|
| Číslo modelu | 3445 MAX |
| Velikost kola | 4.5 palců |
| Výkon motoru | 0.88 hp |
| Maximální rychlost otáčení | 12,000 ot./min |
| Zdroj napájení | Pneumatic-powered |
| Hmotnost položky | 3.4 libry |
| Rozměry produktu (D x Š x V) | 9.61 cm x 5.83 cm x 3.94 cm |
| Materiál | Kov |
| Zahrnuté komponenty | Wheel Guard, Flange, Nut and Wheel Nut Wrenches |
9. Záruka a podpora
Informace o záruce
The Ingersoll Rand 3445MAX Air Angle Grinder comes with a 1letá omezená záruka from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, abuse, unauthorized modifications, or normal wear and tear.
For detailed warranty terms and conditions, please refer to the official Ingersoll Rand warranty policy or contact customer service.
Zákaznická podpora
If you have any questions, require technical assistance, or need to arrange for service, please contact Ingersoll Rand customer support. You can find contact information on the official Ingersoll Rand webna webu nebo prostřednictvím místního distributora.
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