Hitachi 236464 manual Technical Data, Tested in accordance with ISO

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	26
(1 gallon)
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	6 cm@ (0.93 in.@)
area
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

Teflonr 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
	0.28 MPa, 2.8 bar	0.48 MPa, 4.8 bar	0.63 MPa, 6.3 bar	0.7 MPa, 7 bar
Air Motor	(40 psi)	(70 psi)	(90 psi)	(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
	0.28 MPa, 2.8 bar	0.48 MPa, 4.8 bar	0.63 MPa, 6.3 bar	0.7 MPa, 7 bar
Air Motor	(40 psi)	(70 psi)	(90 psi)	(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)

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