Hitachi WH 12DM2 Mode D'emploi page 11

<For WR12DM2>
Square
head drive
Part Name
dimensions
S (mm)
12 mm
13 mm
14 mm
17 mm
17 mm
Long
12.7 19 mm
Socket
19 mm
21 mm
21 mm
21 mm
22 mm
24 mm
<For WR9DM2>
Square
head drive
Part Name
dimensions
S (mm)
8 mm
10 mm
12 mm
Long 13 mm
9.5
Socket
14 mm
16 mm
17 mm
18 mm
19 mm
3. Extension bar: WR12DM2: Code No. 873633
WR9DM2: Code No. 996143
The extension bar is convenient for working in very
restricted spaces or when the socket provided cannot
reach the bolt to be tightened.
CAUTION:
When the extension bar is used, the tightening torque
is reduced slightly compared with the ordinary socket.
4. Universal joint: WR12DM2: Code No. 992610
WR9DM2: Code No. 996147
The universal joint is convenient for impacting nuts
when there is an angle between the socket and
wrench, or when working in a very narrow space.
Suitable Bolt Diameter
Code No. High ISO
tension (ordinary) (small)
955138
955139 M8
955140
955141 M10
955149 M10
955142 M12
955150 M12
955143
955151
991480
955144 M12 M14
955146 M16
Suitable Bolt Diameter
Code No. ISO
(ordinary) (small)
996134 M5
996135 M6
996136
996137 M8
996138
996139 M10
996140 M10
996141 M12
996142 M12
Hexagonal
width across
ISO Inch
flats H (mm)
bolts
M8 W5/16" 12
13
M10 14
M12 W3/8" 17
M12 W3/8" 17
M14 W7/16" 19
M14 W7/16" 19
W1/2" 21
W1/2" 21
W1/2" 21
M16 22
M18 24
Hexagonal
width across
ISO Inch
flats H (mm)
bolts
8
10
M8 W5/16" 12
13
M10 14
16
M12 W3/8" 17
18
W7/16" 19
5. Duct Socket: (WR12DM2)
This is used for tightening bolts and nuts on flange
sections of air conditioners, type ducts, etc.
Code No.
993658
992613
992615
6. Corner attachment (Model EW-14R) (WR12DM2)
Use this attachment only when the machine is applied
to the nut or bolt at the right angle.
English
Main Socket
Dimensions (mm)
Form
L L1 L2
B 52 20 34
B 52 20 34
B 52 20 34
B 52 24 34
B 75 24 57
B 52 24 34
B 75 24 57
D 52 24 34
D 75 24 57
D 125 24 107
D 52 24 34
D 52 25 34
Main Socket
Form Dimensions (mm)
L L1 L2
B 60 12 48
B 60 12 48
C 60 14 48
B 60 14 48
B 60 15 48
D 60 15 48
D 60 15 48
D 60 16 48
D 60 17 48
Hexagonal width
across flats (mm)
12
13
14
Table 3
øF
20
21.5
22
25
25
28
28
31
31
31
32.5
34
Table 4
øF
13
16
18.4
18.9
19.5
24
25
26
27.5
10