Makita BTW074 Manuel D'instruction page 8

Standard bolt BTW074
N m
(ft lbs)
60
(44)
40
(29)
20
(14)
M6(1/4")
0
0 0.5
Fastening time
29
(13)
Number of impacts
(Presetting number)
014845
N m
High tensile bolt BTW074
(ft lbs)
70
(50)
60
(44)
50
(37)
40
(30)
30
(22)
20
(15)
10
(7)
0
0
Fastening time
(25)
Number of impacts
(Presetting number)
014844
M12(1/2")
(M12)(1/2")
M10(3/8")
M8(5/16")
(M10)(3/8")
(M8)(5/16")
(M6)(1/4")
1.5
1
Seconds
58 *1
(25)
*2
M10(3/8")
M8(5/16")
M6(1/4")
2
1
Seconds
58
116
(50)
70
(49)
60
(43)
40
(29)
20
(14)
0
014846
120
100
(M10)
(3/8")
(M8)
(5/16")
(M6)
(1/4")
3
*1
*2
014847
NOTE:
When fastening bolt M8 or smaller, carefully adjust
•
pressure on the switch trigger so that the screw is
not damaged.
Hold the tool pointed straight at the bolt or nut
•
without applying excessive pressure on the tool.
Excessive fastening torque may damage the bolt/nut
•
or socket. Before starting your job, always perform a
test operation to determine the proper fastening time
for your bolt or nut. Especially for the bolt smaller than
M8, perform the above test operation to prevent the
8
N m
Standard bolt BTW104
(ft lbs)
M8(5/16")
M6(1/4")
0 0.5 1.0
Fastening time
58
29
(25)
(13)
Number of impacts (Presetting number)
N m
High tensile bolt BTW104
(ft lbs)
(87)
(72)
80
(58)
M10
60
(43)
M8 (5/16")
40
(29)
20
(14)
0
0 1
Fastening time
58
(25)
Number of impacts
(Presetting number)
M12(1/2")
M10(3/8")
(M12)(1/2")
(M10)(3/8")
(M8)(5/16")
(M6)(1/4")
1.5
Seconds
*1
*2
(3/8")
(M10)(3/8")
(M8)(5/16")
2
Seconds
*1
(5/16")
116
(50)
*2