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28 308-017
TECHNICAL
AND PERFORMANCE DA
T
A (MODEL 222–778)
Ratio 55:1
(Standard Bulldog Air Motor)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
fluid working pressure
347 bar (4950 psi)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
air input pressure
6.3 bar (90 psi)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pump
cycles per 3.8 liters (1 gal.)
40.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended
pump speed for continuous operation
40 cycles per min
.
. . . . . . . . . . . . . . . .
Maximum
recommended pump speed
60 cycles per min
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
flow 5.7 liters/min (1.5 gpm) at 60 cycles/min
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air
motor ef
fective diameter
146 mm (5.75”)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stroke
length
120 mm (4.7”)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement
pump ef
fective area
4.5 cm
@
(0.697 in.
@).
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
pump operating temperature
65.5_
C (150
_F).
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air
inlet size 3/4 npsm(f)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid
outlet size
3/4 npt(m)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight 45.5
kg (100 lb)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wetted
parts
Carbon Steel; E52100, 41L40, and 4140 Alloy Steel; Acetal;
.
. . . . . . . . . . . . . .
304, 316 and 17–4 PH Grades of Stainless Steel; Ductile Iron;
Zinc and Nickel Plating;
r
; Ultra–High Molecular W
eight Polyethylene
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
0.0 0.5 1.0 1.5 2.0 2.5
NOTE:
Recommended pump speed for continuous
operation: 40 cpm
Maximum recommended pump speed
(to shaded area): 60 cpm
FLUID FLOW
(TEST FLUID: 1900 CENTIPOISE OIL)
psi
bar
gpm
liters/min
To
find Fluid Outlet Pressure
(bar/psi) at a specific fluid flow
(lpm/gpm)
and
operating air pressure (bar/psi):
1.
Locate desired flow along bottom of chart.
2. Follow
vertical line up to intersection with selected fluid outlet pres
-
sure
curve (black). Follow left to scale to read fluid outlet pressure.
To
find Pump Air Consumption
(m
#
/min or scfm) at a specific fluid flow
(lpm/gpm)
and air pressure (bar/psi):
1.
Locate desired flow along bottom of chart.
2. Read
vertical line up to intersection with
selected air consumption
curve
(gray). Follow right to scale to read air consumption.
cycles/min
scfm
m
#
/min
15
45
60
1.9
315
0.42
1.26
1.68
20
75
2.10
3.8 7.6
35
105
385
60
30
0.84
FLUID FLOW
(TEST FLUID: 100,000 CENTIPOISE SEALANT)
KEY: Fluid Outlet Pressure – Black Curves A
6.3 bar (90 psi) Air Pressure
Air Consumption – Gray Curves B
4.9 bar (70 psi) Air Pressure
C
2.8 bar (40 psi) Air Pressure
A
B
C
A
B
C
70
5.7
40 80
9.5
140
175
210
245
280
350
90
2.52
105
2.94
120
3.36
135
3.78
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
0.0 0.5 1.0 1.5 2.0 2.5
psi
bar
gpm
liters/min
cycles/min
scfm
m
#
/min
15
45
60
1.9
315
0.42
1.26
1.68
20
75
2.10
3.8 7.6
35
105
385
60
30
0.84
A
B
C
A
B
C
70
5.7
40 80
9.5
140
175
210
245
280
350
90
2.52
105
2.94
120
3.36
135
3.78
PTFE
PTFE