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.
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