Döküm Gövde İçten Dişli Tekli Pompalar / Hidrolik Pompalar / Dişli Pompalar / İçten Dişli Pompalar / Döküm Gövde İçten Dişli Pompalar / Ürünler / Endüstriyel Hidrolik

Rated Size NG	004	005	006	008	011	013	016	019	022	025
Spec. volume Vth [cm³/U]	3.8	5.4	6.4	7.9	10.9	13.3	15.8	19.3	22.2	25.2
Continuous operating pressure [bar]	330							300	250	250
Peak operating pressure [bar] max. 10 sec. 15% dutycycle	350							300		280
Cut-in pressure peak [bar]	400							350		325
Max. speed [min-1]	4,200				4,000			3,600
Nominal speed [min-1]	400-4,000				400-3,600			400-3,000
Operating viscosity [mm²/s]	10-300
Starting viscosity [mm²/s]	2,000
Operating temperature [°C]	-20 to +100
Operating medium	HL – HLP DIN 51 524 part 1/2
Max. medium temperature [°C]	120
Min. medium temperature [°C]	-20
Max. ambient temperature [°C]	80
Min. ambient temperature [°C]	-20
Max. admission pressure (intake side) [bar]	2 bar absolute
Min. admission pressure (intake side) [bar]	0.8 bar absolute (start 0.6)
Weight appr. [kg]:	4.9	4.9	5.0	5.2	5.4	5.5	5.7	6.1	6.3	6.5
Degree of filtration	Class 19/17/14 acc. ISO 4406
Efficiency ηvol:	90	91	92	93	93	94	95	95	95	95
Efficiency ηhm:	88	90	90	91	92	92	93	93	93	93
Pump noise* (measured in sound chamber) dB[A]	53	54	55	57	58	59	60	61	62	63
Pump noise* (measured in sound chamber) dB[A]	n = 1,450, Δp = 250 bar, T = 50 °C, Medium: HLP 46 *Measured in anechoic room of Eckerle Hydraulic Division; Axial microphone distance 1.0 m