Hesper external gear pumps

Standard bearing pumpsall pumps


Anzahl Stufen: 1234

Size: 123

displacement: 1.222.22.63.23.84.3567.88

Shaft/flange version: 11

direction of rotation: C (right)A (left)

inputvalue
Drive speedn = rpm
operating pressure first pump stagep0 = bar

1-1-MPM111-1.2-1199

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The 1-MPF differs from the HP in that it is equipped with a through-drive shaft and is suitable for adding additional pump stages.


HP1HP1-1.2+1199-C

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Explanation of the type designation
1Anzahl Stufen
MPM111Hesper Gear pump secondary stage group 1
1.2Fördervolumen= 1.2 cm³/Umdrehung
max Dauerdruck 250 bar, max Spitzendruck 280 bar
n =1450 U/min, p0 =100 bar, Q0 =1.5 l/min, P0 =0.4 kW, M0 =2.65 Nm
1conical shaft 1:8, ø9,74, Key width 2,4
1Drive flange according to EU standards ø25,4 (52x72x26,5 / 4xM6)
99Suction connection G3/8 und Pressure connection G3/8
Speed range 1200 to 4500 RPM
Total drive power =0.4 kW
Total length without screws = 18+34.5+18 = 70.5mm

Hesper External gear pump11.06.2026 - 12:05SWR Europe - van Dinther Antriebstechnik GmbHEngelbertstr. 17-21, 45892 Gelsenkirchen, GermanyTel. +49 (0) 209 177554 40, Fax +49 (0) 209 177554 49www.van-dinther.dehydraulik@van-dinther.de1-MPM111-1.2-11991Anzahl StufenMPM111Hesper Gear pump secondary stage group 11.2Fördervolumen= 1.2 cm³/Umdrehungmax Dauerdruck 250 bar, max Spitzendruck 280 barn =1450 U/min, p0 =100 bar, Q0 =1.5 l/min, P0 =0.4 kW, M0 =2.65 Nm1conical shaft 1:8, ø9,74, Key width 2,41Drive flange according to EU standards ø25,4 (52x72x26,5 / 4xM6)99Suction connection G3/8 und Pressure connection G3/8Speed range 1200 to 4500 RPMTotal drive power =0.4 kWTotal length without screws = 18+34.5+18 = 70.5mm 16" stroke-width="1px" stroke="blue" fill="blue"/> 20" stroke-width="1px" stroke="blue" fill="blue"/> 35.25" stroke-width="1px" stroke="blue" fill="blue"/> 73" stroke-width="1px" stroke="blue" fill="blue"/> 16" stroke-width="1px" stroke="blue" fill="blue"/> 20" stroke-width="1px" stroke="blue" fill="blue"/> 35.25" stroke-width="1px" stroke="blue" fill="blue"/> 73" stroke-width="1px" stroke="blue" fill="blue"/> 52" stroke-width="1px" stroke="blue" fill="blue"/> 26.5" stroke-width="1px" stroke="blue" fill="blue"/> 72" stroke-width="1px" stroke="blue" fill="blue"/> ø25.4" stroke-width="1px" stroke="blue" fill="blue"/>