Hitachi 236464 - Manual (Page 25)

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Technical Data
WARNING
Be sure that all fluids and solvents used are chemically compatible with the
Wetted Parts listed below. Always read the manufacturer’s literature before
using fluid or solvent in this pump.
Category Data
Maximum fluid working pressure 28.3 MPa, 283 bar (4100 psi)
Maximum air input pressure 0.7 MPa, 7 bar (100 psi)
Ratio 41:1
Pump cycles per 3.8 liters
(1 gallon) 26
Fluid flow at 60 cycles per minute 8.7 liters/min (2.3 gpm)
Air motor piston effective area 248 cm
@ (38 in.@)
Stroke length 120 mm (4.75 in.)
Displacement pump effective
area 6 cm @ (0.93 in. @ )
Maximum operating temperature 82 _C (180_F)
Air inlet size 3/4 npsm(f)
Fluid inlet size 1–1/2” npt(f)
Fluid outlet size 3/4 npt(f)
Pump weight approx. 39 kg (86 lb)
Displacement pump weight approx. 13 kg (29 lb)
Wetted parts 304, 440 and 17–4 PH Grades of Stainless Steel; Tungsten Carbide; PTFE;
r
Leather
Teflon r is a registered trademark of the DuPont Co.
Sound Pressure Levels (dBa)
(measured at 1 meter from unit)
Input Air Pressures at 15 cycles per minute
Air Motor
0.28 MPa, 2.8 bar
(40 psi) 0.48 MPa, 4.8 bar
(70 psi) 0.63 MPa, 6.3 bar
(90 psi) 0.7 MPa, 7 bar
(100 psi)
Bulldog 82.4 dB(A) 87.3 dB(A) 88.5 dB(A) 90.0 dB(A)
Reduced Icing Quiet Bulldog 81.5 dB(A) 83.6 dB(A) 85.6 dB(A) 85.8 dB(A)
Sound Power Levels (dBa)
(tested in accordance with ISO 9614–2)
Input Air Pressures at 15 cycles per minute
Air Motor
0.28 MPa, 2.8 bar
(40 psi) 0.48 MPa, 4.8 bar
(70 psi) 0.63 MPa, 6.3 bar
(90 psi) 0.7 MPa, 7 bar
(100 psi)
Bulldog 91.6 dB(A) 95.9 dB(A) 97.4 dB(A) 98.1 dB(A)
Reduced Icing Quiet Bulldog 90.2 dB(A) 93.5 dB(A) 94.9 dB(A) 93.3 dB(A)