Data subject to change without notice. Isometr
ic drawing not to scale.
www.ham
mond
mfg.com
PART NO.
DN
RR77HDWB
P
A
R
T
N
U
M
B
E
R
S
P
A
I
N
T
E
D
B
L
A
C
K
T
H
I
N
F
I
L
M
D
N
R
R
7
7
H
D
W
B
N
O
T
E
S
W
e
l
d
e
d
A
s
s
e
m
b
l
y
S
e
e
H
a
m
m
o
n
d
W
e
b
s
i
t
e
f
o
r
A
d
d
i
t
i
o
n
a
l
A
c
c
e
s
s
o
r
i
e
s
FR
O
NT
VI
EW
TO
P
V
I
EW
SI
DE
V
I
EW
18
.31
in
46
5
mm
19"
M
TG
17
.75
in
45
1
mm
OP
ENIN
G
77
.00
in
19
56
m
m
44
U
83
.00
in
21
08
m
m
20
.56
in
52
2
mm
2.0
0
i
n
51
m
m
1.8
8
in
48
mm
2X
6.0
0
in
15
2
mm
O
.75
in
19
mm
4X
#1
0-32
UN
F
STA
N
DA
RD
EIA
SP
AC
IN
G.
(FR
ON
T &
RE
AR
FL
ANG
ES)
3.0
0
in
76
mm
2.0
0
i
n
51
m
m
2X
15
.00 in
38
1
m
m
16
.50
in
41
9
mm
2X
11
.00 in
27
9
m
m
2X
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