Hitachi 1800 - Manual (Page 25)

Technical Data
311826B 25
Key
A 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure
B 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure
C 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure
Test Fluid: No. 10 Weight Oil
Dura-Flo 1800 Pumps with NXT Model 3400 Air Motors
Fl
ui
d Pressu
re
A
B
psi (MPa, bar)
1800 (12.6, 126)
1600 (11.2, 112)
1000 (7.0, 70)
800 (5.6, 56)
600 (4.2, 42)
400 (2.8, 28)
200 (1.4, 14)
0
Fluid Flow in gpm (lpm)
4.0
(15.2)
1.0
(3.8)
5.0
(19.0)
2.0
(7.6)
6.0
(22.8)
3.0
(11.4)
7.0
(26.6)
C
A
B
C
Air Flo
w
(sc
fm
)
20
40
60
80
100
120
8.0
(30.4)
140
1400 (9.8, 98)
1200 (8.4, 84)
Dura-Flo 1800 Pumps with NXT Model 6500 Air Motors
A
B
Fluid Flow in gpm (lpm)
4.0
(15.2)
1.0
(3.8)
5.0
(19.0)
2.0
(7.6)
6.0
(22.8)
3.0
(11.4)
7.0
(26.6)
C
A
B
C
Air Flo
w
(sc
fm)
50
150
100
200
8.0
(30.4)
250
Fl
ui
d
Pre
ssu
re
psi (MPa, bar)
3500 (24.1, 241)
3000 (21.0, 210)
2500 (17.2, 172)
2000 (14.0, 140)
1500 (10.3, 103)
1000 (7.0, 70)
500 (3.5, 35)
0
Cycles per Minute
9 16 25 32 41 48 57
Cycles per Minute
9 16 25 32 41 48 57