1239
Saw Chain Grinders Comparison Chart
620-120
520-120
410-120
310-120 LIght-Duty
Best
Better
Good
Features Wheel size
5 3/4" (145 mm)
5 3/4" (145 mm)
5 3/4" (145 mm)
4 1/8" (105 mm)
Quantity of wheels included
3
3
3
2
Max chain pitch size
3/4"
.404"
.404"
.404"
One-way motor operation for safety
●
●
●
●
Dressing brick included
●
●
●
●
Quick-check template included
●
●
●
●
Top-plate angle settings
●
●
●
●
Built-in light
●
●
●
Down angle settings
●
●
●
Self-centering chain vise
●
●
●
●
Hands-free clamp vise operation
●
Electrical Specification Phase
Single
Single
Single
Single
Volts
120V-AC
120V-AC
120V-AC
120V-AC
Hertz
60
60
60
60
Amps
4.3
4.3
2.1
0.6
Watts
300
300
220
85
RPM
3400
3400
3150
4600
Direct-drive motor
Yes
Yes
Yes
Yes
Horsepower
0.4
0.4
0.29
0.11
One-way motor operation
Yes
Yes
Yes
Yes
2025
TechnicalServices@OregonProducts.com 1.800.223.5168
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