Appendix
All
S
P Rock Valve Model
s
Startup 250:Users:Danny:Desktop:Operation manuals:line
pumps:All SP Rock Valve models:Frame files:Appendix.fm
Operation Manual -
147
Glo
ss
ary of Term
s
The following is a list with descriptions of some of the
terms used in this manual (this includes the glossary of
terms found in the Safety Manual Appendix section):
Accumulator
A hydr
au
lic device th
a
t
s
tore
s
fl
u
id
power energy in m
u
ch the
sa
me w
a
y
th
a
t
a
c
a
p
a
citor
s
tore
s
electric
a
l
energy. Bec
aus
e
a
n
a
cc
u
m
u
l
a
tor will
s
tore energy, it MU
S
T be dr
a
ined
a
nd
depre
ssu
rized before work begin
s
on
a
n
a
cc
u
m
u
l
a
tor e
qu
ipped
a
ct
ua
tor or
hydr
au
lic
s
y
s
tem.
Agitator
A device
s
et in the concrete hopper to
keep concrete moving, which prevent
s
it from
s
etting. It i
s
typic
a
lly
a
rot
a
ting
s
h
a
ft to which
s
ever
a
l p
a
ddle
s
h
a
ve
been mo
u
nted.
See Also:
Hopper Gr
a
te
AW
S
D1.1
The code for
s
tr
u
ct
u
r
a
l welding with
s
teel
as
defined by the Americ
a
n
Welding
S
ociety.
S
ection
s
3, 5,
a
nd
p
a
r
a
gr
a
ph 9.25 of
S
ection 9
a
pply.
See
Also:
Certified Welder
a
nd EN 2
8
7-1
Blanking Plate
Al
s
o known
as
a
bl
a
nking pl
u
g or end
c
a
p. it
s
p
u
rpo
s
e i
s
to prevent m
a
teri
a
l
from f
a
lling o
u
t of the delivery
s
y
s
tem
(typic
a
lly the end ho
s
e) when moving
a
f
u
ll boom over per
s
onnel or property.
Blockage
S
imply p
u
t, if the p
u
mp i
s
p
us
hing
a
nd
concrete f
a
il
s
to come o
u
t
a
t the point
of di
s
ch
a
rge, it i
s
c
a
lled
a
block
a
ge.
The c
aus
e
s
of block
a
ge
s
a
re det
a
iled
in
S
ection 6 of thi
s
m
a
n
ua
l. In
a
ll
c
as
e
s
, block
a
ge
s
c
a
n cre
a
te
a
d
a
nger-
o
us
s
it
ua
tion by c
aus
ing high concrete
pre
ssu
re, combined with the
s
ome-
time
s
u
ncoordin
a
ted effort
s
of
u
ntr
a
ined workmen to remedy the
problem.
Bulk Den
s
ity
The m
ass
of
a
su
b
s
t
a
nce per vol
u
me.
For ex
a
mple, 1 c
u
bic foot of
a
ir weigh
s
m
u
ch le
ss
th
a
n 1 c
u
bic foot of w
a
ter. 1
c
u
bic foot of lightweight concrete
weigh
s
le
ss
th
a
n 1 c
u
bic foot of
s
teel
entr
a
ined concrete. We co
u
ld
sa
y th
a
t
s
teel entr
a
ined concrete h
as
a
higher
b
u
lk den
s
ity th
a
n lightweight concrete.
All c
a
lc
u
l
a
tion
s
for the Oper
a
tion M
a
n-
ua
l
s
a
nd
s
pecific
a
tion
s
of concrete
p
u
mp
s
a
re b
as
ed
u
pon 150 po
u
nd
s
per c
u
bic foot, which i
s
the
a
pproxi-
m
a
te m
ass
of h
a
rd rock (norm
a
l) con-
crete.
Certified Operator
An oper
a
tor th
a
t h
as
been i
ssu
ed
a
certific
a
tion c
a
rd by the Americ
a
n
Concrete P
u
mping A
ss
oci
a
tion. There
a
re
s
ever
a
l cl
ass
e
s
of certific
a
tion,
e
a
ch rel
a
ting to
a
different c
a
tegory of
p
u
mp. For
a
n oper
a
tor to become cer-
tified, he (
s
he) m
us
t p
ass
the te
s
t
s
given reg
a
rding oper
a
tion,
s
et
u
p,
a
nd
cle
a
n-o
u
t for e
a
ch c
a
tegory of p
u
mp,
pl
us
p
ass
the
sa
fety r
u
le
s
te
s
t which i
s
common to
a
ll certific
a
tion c
a
tegorie
s
,
pl
us
meet the experience re
qu
ire-
ment
s
s
et forth for e
a
ch c
a
tegory, pl
us
m
a
int
a
in
a
sa
fe
a
nd cle
a
n driving
record. Certified oper
a
tor
s
a
re con
s
id-
ered
qua
lified oper
a
tor
s
(in reg
a
rd
s
to
their c
a
tegorie
s
).
See Also:
Expert,
Q
ua
lified Oper
a
tor
Certified Welder
A
s
it rel
a
te
s
to concrete p
u
mping
a
nd
thi
s
Sa
fety M
a
n
ua
l,
a
Certified Welder
i
s
a
per
s
on th
a
t h
as
a
pplied for, t
a
ken
a
nd p
ass
ed the Americ
a
n Welding
S
ociety (AW
S
) or the E
u
rope
a
n Nor-
m
a
l (EN) te
s
t for
s
tr
u
ct
u
r
a
l
s
teel weld-
ing. Anyone welding on
a
concrete
p
u
mp pl
a
cing boom, o
u
trigger
s
, tow-
er
s
, etc. m
us
t be certified to AW
S
D1.1
S
ection
s
3, 5,
a
nd p
a
r
a
gr
a
ph 9.25 of
S
ection 9 AND/OR EN2
8
7-1/
PREN2
88
-3.
Concrete Pre
ss
ure
The force per
squa
re
a
re
a
th
a
t i
s
exerted on the concrete. The concrete
pre
ssu
re will
a
lw
a
y
s
be
a
r
a
tio in direct
proportion to the hydr
au
lic oil pre
ssu
re
on the concrete p
u
mp circ
u
it.
See also
:
M
a
xim
u
m Pre
ssu
re
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Страница 8: ...Table of Contents Operation Manual All SP Rock Valve models viii revDate Home TOC TOC Print Print ...
Страница 14: ...Introduction Operation Manual All SP Rock Valve Models 12 revDate NOTES Home TOC TOC Print Print ...
Страница 70: ...Overview Operation Manual All SP Rock Valve Models 68 revDate NOTES Home TOC TOC Print Print ...
Страница 100: ...Operation Operation Manual All SP Rock Valve Models 98 revDate NOTES Home TOC TOC Print Print ...
Страница 126: ...Maintenance Operation Manual All SP Rock Valve Models 124 revDate NOTES Home TOC TOC Print Print ...
Страница 159: ...Alphabetical Index Operation Manual Line pumps ALPHABETICAL INDEX swg99a001 eps Home TOC TOC Print Print ...
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