The DWE4557 Angle Grinder has a high power 4.7 HP motor with overload protection and 8,500 rpm for optimal material removal with 7" grinding wheels. Dust Ejection System™ prevents harmful dirst from entering the motor.
High power 4.7 HP (maximum motor HP) 8,500 rpm motor provides overload protection provides higher operating speeds under load
Dust Ejection System™ protects the motor from damaging particles entering air intake that would otherwise abrade the motor and increases brush life
Anti-vibe trigger handle reduces user fatigue caused by vibration
Lightweight design (11.6 lbs) lessens user fatigue
Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage
Low-profile gearcase allows for work in tight areas
8,500 rpm provides optimal material removal with 7" grinding wheels
Brush door allows for quick brush replacement
Quick-Change™ guard allows user to quickly adjust guard to redirect sparks
Soft-grip trigger handle provides greater comfort and control
Thick, "S" style cord takes the abuse of the jobsite and shop environments providing durability and long life for the cord set
3-position side handle provides improved ergonomics for specific applications
This product runs off of AC/DC power
Specifications
Amps15.0 Amps
Max Watts Out3450 W
Motor Abrasion ProtectionYes
No Load Speed8,500 rpm
Peak Horsepower4.7 HP
Power Tool TypeCorded
Spindle LockYes
Spindle Thread5/8"-11
Steel-Cut GearsYes
Tool Length20.75 in
Tool Weight11.6 lbs
Use Wheels rpm Above8,500 rpm
Wheel Diameter7"
Includes
7" guard
3 position side handle
Warranty & Service Information
FAQs
?
Can you tell me what I need for my drill or hammer to comply with OSHA new Silica Dust Rules?
Attached is a chart and a brochure to use to match your hammer with an attachment, adapter (if needed) and extractor to meet these new crystalline silica requirements. **System is compliant to the Exposure Control Methods described in Table 1 of 29 CFR 1926.1153 when outlined components are operated and maintained in accordance to manufacturer’s instructions
?
Are there 3 prong (grounded) grinders available?
Yes, for small angle grinders the DW802G and (newer) DWE402G. DWE4557 and DWE4559 Large angle grinders have conversion kits available.
The large angle grinder 3 prong conversion kit is N228277.
Why Join?
Join MyDEWALT to register your tools and help protect your investment, rate and review products you love, receive special offers and learn about the newest DEWALT tools and accessories.
