DEWALT DWE43140 6-Inch High Performance Slide Switch Grinder

The DEWALT DWE43140 6-Inch High Performance Slide Switch Grinder is engineered to handle a wide range of metal grinding and cutting applications with ease. Powered by a robust 13 Amp motor, it delivers 9,000 RPM, ensuring fast and efficient performance. The grinder is equipped with several advanced features that enhance both durability and user safety. The Anti-Rotation E-CLUTCH System automatically activates within a fraction of a second to shut down the motor in case of pinch or stall, extending the life of the motor and gears. Additionally, the Dust Ejection System keeps the tool running smoothly by ejecting damaging particles that can enter through the air intake vents. With a lock-on switch, 6 ft cord, and advanced overload protection, the DEWALT DWE43140 is designed for long-lasting, reliable performance.

Detailed Comparison

1. Design & Build

• Motor Power:
  • DEWALT DWE43140: 13 Amps
  • Other Products: Typically, the DEWALT grinders range between 7-13 Amps, with most high-performance models having the 13 Amp motor for heavy-duty tasks.
• Grinder Type:
  • DEWALT DWE43140: Straight grinder
  • Other Products: Various models include both straight and angle grinders, depending on user preferences.

2. Safety Features

• Anti-Rotation E-CLUTCH System:
  • DEWALT DWE43140: Shuts down the motor when a pinch/stall is detected.
  • Other Products: Many newer DEWALT grinders, including the DWE43114N, also include similar E-CLUTCH systems, but some lower-end models may lack this feature.
• Dust Ejection System:
  • DEWALT DWE43140: Dust ejection system to protect from harmful particles.
  • Other Products: While some other DEWALT models like the DWE4120 also feature dust protection, it is a standout feature for this grinder.

3. Ease of Use & Control

• Switch Type:
  • DEWALT DWE43140: Sliding switch with a lock-on feature.
  • Other Products: Some other models, such as the DWE43114N, use paddle switches, which might be preferable for users who prioritize ergonomics and control during use.

4. Performance & Speed

• RPM:
  • DEWALT DWE43140: 9,000 RPM
  • Other Products: DEWALT grinders in the same range, like DWE402, have comparable speeds. Some smaller grinders like DWE4120 might run at lower speeds (up to 8,000 RPM).

5. Overload Protection

• Overload Protection:
  • DEWALT DWE43140: Yes
  • Other Products: Overload protection is a common feature in premium DEWALT grinders, such as the DWE402 and DWE43114N, to prevent the motor from burning out under heavy load.

Key Features of the DEWALT DWE43140

• Powerful 13 Amp Motor: High torque and performance for demanding tasks.
• 9,000 RPM Speed: Efficient cutting and grinding for various materials.
• E-CLUTCH System: Automatically shuts down the motor if a stall or pinch is detected.
• Dust Ejection System: Clears dust and debris for improved tool longevity.
• Lock-On Switch: Provides enhanced control during prolonged use.
• Overload Protection: Prevents the tool from overheating under heavy load.

Useful Tips or How-To Section

1. Proper Grip: Always use both hands on the grinder for maximum control. The side handle is designed to offer a stable grip, ensuring safe handling during cutting or grinding operations.
2. Grinding Discs: Make sure to use the right type of grinding or cutting discs that are compatible with the 6-inch diameter. Always check the manufacturer’s specifications.
3. Safety Gear: Always wear protective gear, including safety goggles, gloves, and ear protection, when operating the grinder.
4. Regular Maintenance: Clean the dust collection areas regularly to ensure the Dust Ejection System continues to perform optimally.
5. Avoid Overloading: While the tool features overload protection, try to avoid pushing the grinder beyond its recommended usage to maximize its lifespan.

Related Products

• DEWALT 20V MAX Brushless Cordless 2-Tool Grinder Kit DCK203P1: A versatile cordless grinder kit ideal for professionals who need portability and performance.
• DeWalt DW831 5″ Medium Angle Grinder: A compact and powerful option for smaller jobs, with a 5-inch disc size.
• DeWalt Angle Grinder DWE4120: A smaller, more affordable angle grinder suitable for light-duty tasks.
• DeWalt 5″ Brushless Paddle Switch Small Angle Grinder DWE43214: Offers brushless technology and improved ergonomics for smoother operation.
• DEWALT DWE43114N High Performance Paddle Switch Grinder: Similar to the DWE43140, with paddle switch and advanced features for user safety and performance.

Dimensions Table