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C
omparison of products
Numbers in chart below are relative values when setting capacity of competitor A's model A-1 as 100.
Testing conditions
* Materials : Concrete with compressive
strength, 350Kg/cm2
* Pressure added to the products : 80 N
* Working mode : Rotary hammer
Comparison in hammer drilling
Bit diameter : 6.5mm
MAKITA HR2450
MAKITA HR2440
MAKITA HR2400
Competitor A A-1
Bit diameter : 8.5mm
MAKITA HR2450
MAKITA HR2440
MAKITA HR2400
Competitor A A-1
Bit diameter : 12.5mm
MAKITA HR2450
MAKITA HR2440
MAKITA HR2400
Competitor A A-1
Comparison in drilling
Bit diameter : 32.0 mm
MAKITA HR2450
MAKITA HR2440
MAKITA HR2400
Competitor A A-1
0
50
0
50
0
50
Testing conditions
* Materials : Douglas fir (Wood) of 60mm (2-3/8") in thickness
* Working mode : Drill
0
50
Concrete with
compressive strength
350Kg/cm2
105
105
85
100
100
80
100
100
105
105
70
100
100
100
100
150
110
110
150
150
110
110
110
150
P 4 / 19
80 N
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