Makita 6911D Impact Driver User Manual


 
Operation
The proper fastening torque may differ depending upon the kind or
size
of
the screw, the
type
of
material to be fastened,
etc.
The relation between fastening torque
and
fastening
time
is
shown in the figures below.
Machine screw
Kg .cm
(ft
.
Ibs)
200
(15)
al
3
P
c
p
100
‘E
(7)
4-
VI
U
M8x
12
(5/16”
x
1/2”)
Proper fastening torque
for M8 (5/16”)
Proper fastening torque
for M6 (1 /4”)
I
J
Proper fastening torque
for M8 (5/16”)
Proper fastening torque
for M6 (1 /4”)
I
0
0.5 1 Seconds
Fastening time
Standard bolt
0
2
e
Y
P
.-
C
t-
m
v
Kg
.
cm
(ft
. Ibs)
800
(57)
T
Proper fastening torque
+/
for
MI
2
(
1
/2”)
Proper fastening torque
for
M10
(3/8”)
Proper fastening torque
for M8 (5/16”)
200
(15)
Proper fastening torque
for M6 (1/4”)
0
1
2
3
Seconds
Fastening time
9