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The NAVCO BH 3 is a Pneumatic Piston Vibrator designed to provide reliable and effective performance, even when
The NAVCO BH 3 is a Pneumatic Piston Vibrator designed to provide reliable and effective performance, even when
exposed to sever adverse elements. The size and operating characteristics of the BH 3 make it ideally suitable for solving
exposed to sever adverse elements. The size and operating characteristics of the BH 3 make it ideally suitable for solving
medium duty bulk material flow problems.
medium duty bulk material flow problems.
T
Th
The model BH 3 vibrator incorporates a nominal 3" piston and bore. During operation, compressed air is alternately
e m
m
m
m o
m
del
BH
BH
BH
H
3 vib
b
b
b
b
rator i
i
i
i n
i
di
directed from one end of the piston to the other through a series of internal ports. The piston is the only moving part, which
d
rect
t
t
t
t
ed from
on
on
n
n
n
n
e
end
d
d
d
of the
e
e
e
e
m
ma
makes the pneumatic piston vibrator a reliable, low maintenance device. The vibrator housing is a one piece, ductile iron
ke
e
e
e
e
s
the
pneum
m
m
m a
ti
i
c
c
c
c
piston
n
n
n
n
vibra
casting. This adds to the durability and reliability of NAVCO Pneumatic Piston Vibrators.
ca cast
t
t
t
i
i
i
i n
g. Thi
hi
i
s
s
adds
s
s
s
t
t
t
t
t
o
the d
d urabi
The action of the piston in a pneumatic piston vibrator generates high amplitude vibration with unidirectional or linear force
Th
Th
h
h
h
e
e
action
n
n
n
n
n
of th
th
th
h
h
h
e piston i
i
i
i
i
n
n
n
n
n
a
a
a
p n
p
p
p
p p
ve
vectors. High amplitude characteristics enable the vibrating energy to be transmitted in the capacity required to overcome
ve
e
e
e
ctors. H
H
H
H
H
H
igh am
m
m
m
plitude
e
e
ch
ch
h
h
h
aracteri
the strength of the bulk material involved in a bridge (arch) or a rathole (pipe). Other advantages of high amplitude, linear
th
h
h
h
h
h
h
h
e
e
e
st
stre
st
reng
re
ng
ngth
th
th
of
o
o
f
f
the
th
th
e
e
bu
bulk
bu
lk
lk
mat
m
m
at
ater
er
eria
vibrators include low utility consumption and minimum bin wall stress.
vi
v
brators include low utility consumption
Linear Vibration offers the following advantages:
L
Li
ne
e
e
e
a r
ar
ar
ar
ar
ar
a
ar
V
V
Vib
V
V
ib
ibra
ib
ib
r
r
r
r
r
tion
n
n
n
n
n
n
n
n
n
o
o
o
o
o
o
ff
ff
ff
ff
ffers
s
s
s
th
th
the
th
th
¾
¾The work or energy generated by the vibrator can be directed normal or perpendicular to the flow of bulk material to
¾
Th
h
h
h
h
e
e
e
wo
w
wo
wo
r k
r
rk
rk
rk or e
r
r k
energy
en
e n
en
n
n
n
y
y
g
g
g
g
g
g
g
e
e
e n
en
n
er
er
er
r
r
r
address a specific material flow problem. The vibrator work is used very efficiently to reduce the sliding friction angle of
addr
dr
dr
dr
dr
r
r
r
es
e
s
s
a
spec
c
c
c
c
i
i
i
if
i f
if
ic
c
c
m
m
m
m
m
m
m
at
at
t
t e
e r
e
eria
er
a
a
a
l
l
l
l
l
l
l
l
l
the hopper and to overcome the strength of the bulk material in the hopper. These two factors are the key to promoting
the
e
e
e
e
ho
ho
ho
o
p
p
p
p
p
p p
p
er an
nd
n d
n
n d
n
nd
n
n
nd
t
t
t
t
o
o
o
o
o
o
o
o
o v
o
o
ov
ov
ov
ov
v
v
er
e
co
co
o
o
m
m
m
m
m
m
m e
t
the flow of bulk solid materials.
th
t
t h
t
th
th
t
t
h
e
e
e
e
fl flow
ow
ow
w
of bu
b
bu
bu
bu
bu
u
u
u
u
lk
lk
k
s
s
s
s
s
s
olid
d
d
d d
d
d
d
m
mat
m
m
at
aterial
at
at
at
t
t
¾
¾Vibrators that generate linear vibration do not develop high shearing forces at the bin wall. This allows a simple, more
¾
Vi
Vi
Vibr
brat ator ors
br
s
that
th
th
at
g
g
en ener erat ate
e
line near
li
li
direct approach to mounting these vibrators.
direct approach to mounting these vibrators.
¾Linear vibration is ideal for driving vibratory feeders and compaction tables.
¾Linear vibration is ideal for driving vibratory feeders and compaction tables.
NOTE: External Dimensions of BH 3.00 IGO, BH 3.00 SGO & BH 3.00 IGT are same.
NOTE: External Dimensions of BH 3.00 IGO, BH 3.00 SGO & BH 3.00 IGT are same.
BH 3
BH 3
B
B
BIN / HOPPER VIBRATOR
B
I
I
I
N
N
N
/
/
/
H
H
H
O
O
O
P
P
P
P
P
P
Operation and Construction
Operation and Construction
corporat
at
at
a
a
es
a
nom
m
m
i
in
i
i
i
i
al
3"
"
"
piston and b
piston t
t
t
t o
the other
r
r
r
t hr
hrough
a
a
a
a
a
a
a
a
to
t
to
r a
re
e
e
e
e
l
l
l
li
l
l
able,
low
w
w
w
mainte
te
t
te
i
i
i
i
li
li
li
l
l
ty and
nd
d
re
e liabili
e
i
i
i
ty o
o
f
f
f
NAVC
eumatic pi
p
p
p
p
ston vib
b
b
ra
r
r
tor
ge
g
g
nerates
ri
ri
i i
stics ena
a b
a
a
a
le the
e vibra
a
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ting
ial
ia
l
l
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i
n
nv
nv
nv
ol
olve
ol
ol
ve
ved
d
d
in
in
in
a
a
a
bri
b
b
ri
ridg
dge
dg
e
e
(arc
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(a
rc
rch)
c
and
minimum bi
i
i
e
e
e
e
e
e
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e
foll
l
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o
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in
in
ing
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in
g
g
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ad
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a
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a
vantag
ag
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:
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:
:
:
a
a
a
a t
a
a
ed b
b
b
b
b
b
b
y
y
t
th
th
th
th
th
th
h
e
e
e
e
v
v
v
vi
vi
v
v
br
br
brat
a
a
a
a
a
or c
c
c
a n
an
an
an
a
n n
n
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b
b
b
b
e
e
e
e
e
e
e
e
e
d
d
d
d
d i
d
d
d
d
d
flow
w
w
w
w
w
w
p
p
p
ro
ro
o
o
o
o
o
o
bl
b
em
m
m
m
m
m
m
m
m
m
m
.
Th
Th
h
h
h
h
h
e vibr
b
r
r
r
r
at
at
t
o r
o
or
or
o
o r
r
r
work
th
h
he
he
he
h
h
h e
h
s
s
s
s
t
tren
tr
t
t r
tr
n
n
g t
gt
gt
g
g
gt
gt
g
h
h h
o
of
of
of
of
of
of
of
o f
f
the b
b
b
b
b
b
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ul
l
k
k
k
k
k
k
k
materi
l s
ls
ls
ls
ls
l
l
l
.
.
.
ar
v
v
ib
ib
ibra rati
tion
ti
on
d
d
d
o
o
no not
t
de
de
deve velo
lo
lop
p
E
E
R
R
V
V
I
I
I
I
I
B
B
B
R
R
R
A
A
A
T
T
O O
O
O
O
O
R
R
R
R
R
O PE
O
OPERATING CHARACTERISTICS
E
E
E
E
E
R
R R
R
R
R
A
A
A
A
A
A
TIN
N
N
N
G
G
G
G
G
FREQUENCY
F
F REQ
Q
Q
Q
Q
U
UE
U
UE
UE
ENCY
3400 VPM
3400 VPM
11.6 C.F.M.
11 6
@ 50 PSI
@
@
@
@
AIR
AI
I
I
I
I
R
R
R
R
R
C
C
C O
C
CONSUMPTION
C
NSUMPT
T
T
I
IO
IO
IO
I O
O
N
N
N
328.5 L.P.M.
32
@
@ 3.45 Bar
@
@
@
96 dbA
96 dbA
SOUND LEVEL
SOUND LEVEL
HOPPER SIZING CRITERIA
HOPPER S
S
S
S
S
S
S
S
H
HOPPER
HO
HO
HO
HO
HOPP
HO
H O
HO
H
PP
P
P
P
P
P
P
P
P
PP
E R
E
E
E R
E
E
ER
1
1
1 0
10
10
10
1
1
1
10 – 20 tons (9071.85 – 18143.7 kgs)
CA
CA
CA
CAPACITY
A
A
A
A
A
P
PA
P
PA
P
P
P A
PA
C
C
CITY
I
I
W
W
W A
W A
W
W
WALL
W
W
W A
W
L
L
L
L
L
L
L
L
L L
TH
THICKENSS
THIC
TH
ICKE
IC
KE
KENS
NSS
NS
S
S
RANGE
RANGE
b
b
b
b
b
ore. D
D
D
u
u
u r
u
u
in
in
in
n
n
n
g
g
g
g
g
operation,
series of
f
f
i
i
i
i
nternal
l po
p
po
po
po
rts. The
e
e
pis
p
p
p
nance
e
d
d e
d
d
vice.
. Th
Th
T
T
T
Th
e vibr
r
r
r
a
a t
a
a
or hou
C
C
C
C
C
C
O
O
O
O
P
P
P
P
P
P P
P
Pn
Pn
euma
a
a
a
a
t
t i
t
c
Piston
Vibrators.
hig
g
g
g h
g
g
ampli
li li
li
li
i
tude vib
ib
ib
b
b
ra
ra
ra
a
ti tion with
ti
ti
ener
r
r
g y
g
g
g
to be tra
a
a
a
ns
ns
ns
n
ns
mitted in th
h
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h)
h )
h
h
h
)
)
)
o
o
o
o o
or
o
o
r
r
r
r
r
a
a
a
ra
rath
ra
th
thol
th
th
ole
ol
ol
ol
e
e
(p
(p
(p
(pip
(p
ip
ip
ipe)
ip
e)
e)
e)
e).
Othe
Ot
Ot
Ot
Ot
he
he
her
he
r
r
n
n
n
n
n
n
n
n
n
wall
wa
wa
wa
a
ll
l
l
l
l
l
stress.
rected
d
d
d
d
d
d
d
d
n
n
n
o
or
ma
ma
ma
mal or perpendic
m a
m
c
c
c
c
is
is
is
is
s
u
u
u
se
se
se
se
se
se
e
e
d
d
d
d
d
ve
ve
ve
e
e
e
e
e
e
ry efficiently t
t o
t
to
to
t
t
t
r r
ri
ri
ri
ri
ia
i
i
a
al
al
a l
in
i
i
n
n
the
th
th
th
h
h
h
e
e
e
ho
h
h
h o
o
o
o
pper. These
tw two
t w
t
hi
hi
high
gh
gh
s
s
hear arin
he
he
ing
in
g
fo
fo
forc rces
es
a
a
t
t
th
th
the
e
bi
bin
bi
C
C
C
C
C
C
HAR
R
R
R
R
R
R
AC
C
C
C
C
TER
R
R
R
R
I
I
I
I
I
I
I
S
S
S
S
S
T
T
T
T
I
I
I
CS
IM
IMPACTING
M
M
M
M
M
PA
PA
PA
P
P
PA
AC
C
C TIN
C
C
C
N
N
N
N
G
SILE
SILENT
E
E
E
E
1800 VPM
1800 VP
P
P
P
M
.
.6
C.F
F
F
.M
.M
M
M
M
.
11.6 C.F.M.
11.6 C
C
.F
F
F
F
F
.M.
50
PSI
S
SI
S
SI
I
@
@
@
@
@ 50 PSI
50
50
50
PSI
2
2
2
8.
8
8
.5
5
5
5
L .P.M.
L
328.5 L.P.M.
328.5
5
5
5
L. L.P
P .M.
3. 3.45
45
B
Bar
@
@
@
@ 3.45 Bar
@
3. 3.45
45
B
Bar
76 dbA
76 dbA
I
I
I
Z
Z
Z
Z
Z
Z
Z
Z
Z
I
I
I
I
I
I
I
NG
C
C
C
C
C
C
R
R
R
R
R
R
R
R
ITER
R
R
R
R
R
R
R
R
R
I
I
I
A
A
A
A
A
A
A
A
–
–
–
2
2
2
2
2
2
0 tons
s
s
s
s
(90
90
90
0
0
0
0
0
71.85
–
–
–
–
–
–
18
8
8
8
143.
1 4
1
14
1
1 4
14
14
4
3 .
3.7
3
3.
1/4" (6.35 mm) – 3/8" (9.5 mm)
1/4"
1/
1/
4
4
(
(
(
(
(
6.35
6.
6.
35
35
m
m
m
m)
m)
m)
)
– 3
3
3
/8" (9
/8
/ 8
/
(9
(9.5
.5
.5
c
c
c
c
c
o
o
o
om
presse
e
e
e
e
e
d d
d
d
d
d
air is alterna
is
is
s
t
t
to
n is
th
h
h
h e
h
h
onl
nl
nl
n
y
movi
i
i
i
ng
n g
ng
ng n
n
n
p
par
p
p
a
a
t, whi
u
u
u
u
sing
si
s i
s
ng
ng
ng
ng
g
i
i
is
a
a
a
a
a
one pi
pi
pi
pi
i
i
ece, duc
c tile iron
h
h
h
h
h
u
u n
u
u
id
d
d
d
d
irection
n
n
n
al
al
a l
a
al
o
o
or
r
r
r
linear f
h
h
h
e
e
e capacity
y
y
r
r
r
r
eq
q
q
uired to ove
ve
ad
ad
ad
ad
adva
vant
va
ntag
nt
ages
ag
es
es
o
of
o
f
f
f
f
hi
hi h
high
h i
hi
gh
gh
gh
gh
amp
a
a
mpli
mp
li
li
li
litu
tude
tu
de
de
de
de,
u l
u
u
u
ul
u
ar
ar
ar
r
r
to the
f l
f
f
ow
w
w
w
w
w
of bu
u
u
u
u
u
u
u
u
l k
l
k
m
m
m
m
m
m
m
ate
at
at
at
at
at
r
r
r
e
e
e
e
e
e d
e
ed
e
ed
uce th
h
h
h
h
e sl
e
e
sl
sl
l
l
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l
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i
i
i
ing fr
fr
fr
fri
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r
r
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i
i c
ti
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i
o
o
on
on
on
on
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on
a
a
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a
a
o
o
o
o
factors
s
s
s
s
s
s
s
ar
r
r
e
e
e
e
e
e
the ke
e
e
e
e
e
e
e e
y
y
y
to
to
to
o
o
o
o
o
o
p
p
p
pro
ro
romoting
ro
o
n
wall
wa
ll. Th
ll
This
Th
is
is
a
a
ll
llow
ll
ows
s
a
a
simp
si
si
mple
le
le, mo
NT
7
7
7
k
k g
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k
k
k
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s)
)
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m
m)
m)
m)
na
na
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a
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ly
ly
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e
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line
li
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more
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Advertisement
Summary of Contents for NAVCO BH 3
- Page 1 The NAVCO BH 3 is a Pneumatic Piston Vibrator designed to provide reliable and effective performance, even when exposed to sever adverse elements. The size and operating characteristics of the BH 3 make it ideally suitable for solving exposed to sever adverse elements. The size and operating characteristics of the BH 3 make it ideally suitable for solving medium duty bulk material flow problems.
- Page 2 ¾The flow characteristics of the bulk material. ¾T T he flow characteristics of the bulk material. The NAVCO BH 3 is a medium duty vibrator. It may be applied to hoppers with a capacity of 10 – 20 tons, with a wall e NA NAVC...