DeWalt Angle Grinder - DWE490 - 230mm - 2000W - 240V
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Product Information
Full details
The DeWalt DWE490 230mm Angle Grinder is designed for professional metalworkers and heavy-duty construction contractors who require high torque and reliable cutting power for demanding materials. Its primary strength lies in its 2000 Watt motor and abrasion-protected design, which ensures longevity under harsh industrial conditions; however, users should be aware that its substantial power and size require a degree of physical control and careful handling during operation.
All features
| Model Part Number | DWE490 |
|---|---|
| Brand | DeWalt |
Extended Product Information
FAQs
What size disc does this grinder use?
The DWE490 is designed for use with 230mm grinding or cutting discs.
Can I replace the brushes myself?
Yes, the tool features dedicated brush windows that allow for quick and easy replacement of the carbon brushes.
Is this grinder suitable for light DIY tasks?
While it can perform DIY tasks, its 2000W motor and 230mm size are primarily intended for heavy-duty professional applications.
Does this model have a soft start feature?
The DWE490 is a standard heavy-duty model; check your specific unit's manual, but generally, high-torque industrial grinders of this class focus on raw power.
How do I ensure the motor lasts longer?
Regularly clear the air vents of dust and replace the carbon brushes before they wear out completely to prevent damage to the armature.
Troubleshooting
Tool fails to start
Check the power supply connection and ensure the plug is firmly seated in the outlet; check the carbon brushes for excessive wear.
Excessive sparking
This often indicates worn carbon brushes or debris inside the motor housing; inspect and replace brushes if necessary.
Grinder loses power under load
Ensure you are not applying excessive pressure; allow the tool to do the work. Also, check for clogged ventilation slots that may be causing the motor to overheat.
Pros and Cons
Pros
- High motor durability against abrasive dust
- Easy access to motor brushes for quick maintenance
- Powerful 2000W output for heavy materials
- Flexible handle positioning for ergonomic support
Cons
- Large 230mm size may be cumbersome for delicate work
- High power requires cautious handling during startup
- Heavier weight compared to smaller 115mm/125mm models
Setup, Compatibility & Care
To set up the DWE490, ensure the side handle is securely tightened in the preferred port. When installing a 230mm disc, always ensure the tool is disconnected from the power supply. Use the provided wrench to tighten the backing nut, ensuring the disc is properly seated. For care, monitor the external brush windows periodically. If you notice a loss of power or intermittent sparking, inspect the brushes for wear. Always store the tool in a dry place to prevent moisture ingress into the ventilation ports and keep the air vents clear of dust buildup to ensure optimal motor cooling.