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moog_series_rkp_radial_piston_pumps_cataoue_de_en.pdf

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MEHRFACHTECHNIK<br />

MULTIPLE ARRANGEMENTS<br />

RKP – Mehrfachtechnik<br />

RKP multiple arrangem<strong>en</strong>ts<br />

An die Radialkolb<strong>en</strong>pumpe könn<strong>en</strong> weitere Pump<strong>en</strong>stuf<strong>en</strong> axial<br />

angebaut und somit gemeinsam angetrieb<strong>en</strong> wer<strong>de</strong>n. Zur<br />

Auswahl für ein<strong>en</strong> Anbau steh<strong>en</strong> Radialkolb<strong>en</strong>pump<strong>en</strong> (maximal<br />

gleicher Baugröße wie Pump<strong>en</strong>stufe 1) o<strong>de</strong>r Zahnradpump<strong>en</strong><br />

<strong>de</strong>r Baugröß<strong>en</strong> G (ZGS) und F (ZFS).<br />

Das dabei maximal zulässige Durchtriebsdrehmom<strong>en</strong>t zum<br />

Antrieb angebauter Pump<strong>en</strong> ist aus unt<strong>en</strong>steh<strong>en</strong><strong>de</strong>r Tabelle<br />

ersichtlich.<br />

Anbau RKP, ZGS o<strong>de</strong>r ZFS<br />

Zulässige Durchtriebsdrehmom<strong>en</strong>te<br />

Tabelle 1.1<br />

Pump<strong>en</strong>stufe 1 Pump<strong>en</strong>stufe 2<br />

Pump stage 1 Pump stage 2<br />

28 Moog • RKP<br />

RKP<br />

Further pump stages can be mounted axially to the <strong>radial</strong> <strong>piston</strong><br />

pump, so that all pump stages can be driv<strong>en</strong> by the same shaft.<br />

Radial <strong>piston</strong> <strong>pumps</strong> (the same size or smaller than pump stage<br />

1) or gear <strong>pumps</strong> sizes G (ZGS) and F (ZFS) may be ad<strong>de</strong>d on<br />

in this way.<br />

For the maximum permitted through-drive torque for driving<br />

add-on <strong>pumps</strong>, please refer to the table below.<br />

Adding on RKP, ZGS or ZFS<br />

Permissible through-drive torques<br />

Table 1.1<br />

Durchtrieb schwer leicht<br />

Heavy-duty through-drive Light-duty<br />

RKP RKP ZGS ZFS<br />

Baugröße 19 32 63 140 32 4…22,5 4…22,5<br />

Size (cm3 U<br />

/ rev)<br />

45 80<br />

90<br />

100<br />

45<br />

19 90 Nm – – – – 65 Nm –<br />

32/45 185 Nm 185 Nm – – 185 Nm 65 Nm 30 Nm<br />

63/80/90/100 400 Nm 400 Nm 400 Nm – 300 Nm – 53 Nm<br />

140 400 Nm 400 Nm 400 Nm 620 Nm 300 Nm – 65 Nm<br />

Das b<strong>en</strong>ötigte Durchtriebsdrehmom<strong>en</strong>t zum Antrieb angebauter<br />

Pump<strong>en</strong> wird bestimmt durch die Größ<strong>en</strong>:<br />

V [cm 3 /U] För<strong>de</strong>rvolum<strong>en</strong><br />

p [bar] Druck<br />

η hm [%] hydraulisch-mechanischer Wirkungsgrad<br />

M [Nm] Durchtriebsdrehmom<strong>en</strong>t<br />

Durchtriebsdrehmom<strong>en</strong>t von Pump<strong>en</strong>stufe 1 auf 2:<br />

n<br />

Vi · pi M1 = 1,59 · Σ<br />

i = 2 ηhmi The through-drive required to drive add-on <strong>pumps</strong> is <strong>de</strong>termined<br />

by the following variables:<br />

V [cm 3 /rev] Displacem<strong>en</strong>t<br />

p [bar] Pressure<br />

η hm [%] Hydromechanical effici<strong>en</strong>cy<br />

M [Nm] Through-drive torque<br />

Through-drive torque from pump stage 1 to 2:

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