Makita BTW070 Техническая информация - Страница 3
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C
omparison of products
Manufacturer
Model No.
Voltage ( V )
No load speed : (min
-1
Blows per min : (min
-1
Max. fastening torque
Material of
Hammer case
Externally accessible brush
Overall length
On catalog
Net weight
Kg.
Measured
C
omparison of working amount and speed
< Note > *The figures listed below may change depending on the condition of battery, room temperature, charger, etc.
*The figures of BTW070 shows the result, until the auto-stop system functions.
(In other words, the battery is discharged 80% of its own capacity.)
*The same of model 6909D shows the result, until the battery is discharged completely.
Manufacturer
Working condition
Fastening speed
Fastening tapping
sec./ pc.
screw Ø5x16mm
in the screw hole
Fastening No. of screws
of Ø4.2mm bored
per one full charged
in pp. plate
battery ( pcs. )
Fastening speed
Fastening tapping
sec./ pc.
screw Ø6x16mm
in the screw hole
Fastening No. of screws
of Ø5.5mm bored
per one full charged
in steel plate
battery ( pcs. )
The relation between fastening torque and fastening time
Fastening torque for standard bolt M6
15
BTW070
10
5
0
0
0.2
Time (sec.)
Fastening torque for standard bolt M10
60
50
BTW070
40
30
20
10
1
Time (sec.)
BTW070
9.6
= rpm)
0 - 2,500
= bpm)
0 - 3,000
65
Magnesium
Yes
162
1.0
1.07
Model No.
BTD040
0.4
0.6
0.8
BTD040
2
3
4
MAKITA
6909D
9.6
0 - 2,200
0 - 2,800
88
Aluminum
Yes
170
1.4
1.49
MAKITA
BTW070
6909D
0.63
415
0.85
326
25
BTW070
20
15
10
5
0
1
0
Time (sec.)
5
0.47
712
0.81
456
Fastening torque for standard bolt M8
BTD040
1
1.5
0.5
P 3 / 6
3
2
2.5