Series D - Gear foot pump

The gear foot pumps from D series are external gear pumps with free shaft ends for operating pressures up to 100 bar. The solid pump base allows direct mounting on base plates or support structures. The series can be adapted to the medium, viscosity, and temperature range via shaft seals, bearings, and optional valves.

  • Delivery rate (min/max)

    0,6 / 124 l/min

  • Viskosität (min/max)

    1,4 / 20.000 mm²/s

  • Performance

    Drive on customer side

Offer & Design

Our pump experts will help you choose the right pump for your requirements.

D1 series

Medium: Hydraulic oil 35 mm²/s @ 50 °C

Type cm³/rev Qmax (l/min) pmax (bar)
D1-060,430,6050
D15 0,851,1550
D17 1,201,6050
D110 1,802,3050

Q values based on n = 1450 min-¹. Maximum pressure depends on the available motor power.

D2 series

Medium: Hydraulic oil 35 mm²/s @ 50 °C

Type cm³/rev Qmax (l/min) pmax (bar)
D2102,303,0070
D2143,204,5070
D2194,306,0070

Q values based on n = 1450 min-¹. Maximum pressure depends on the available motor power.

D3 series

Medium: Hydraulic oil 35 mm²/s @ 50 °C

Type cm³/rev Qmax (l/min) pmax (bar)
D3105,107,40100
D3147,1010,20100
D3189,1013,20100
D32311,7016,70100
D32814,1020,30100
D33316,7024,10100

Q values based on n = 1450 min-¹. Maximum pressure depends on the available motor power.

D4 series

Medium: Hydraulic oil 35 mm²/s @ 50 °C

Type cm³/rev Qmax (l/min) pmax (bar)
D42221,2030,550
D42625,0036,250
D43028,9041,650
D43432,8047,350
D43836,7053,050

Q values based on n = 1450 min-¹. Maximum pressure depends on the available motor power.

D5 series

Medium: Hydraulic oil 35 mm²/s @ 50 °C

Type cm³/rev Qmax (l/min) pmax (bar)
D54543,4062,750
D55654,0078,150
D57067,5097,750
D59086,80124,050

Q values based on n = 1450 min-¹. Maximum pressure depends on the available motor power.

Downloads

Data sheet (incl. characteristic curves)

Properties

Funding volume: 0.43 - 86.8 cm ³/rev
(corresponds to approx. 0.6 - 124 l/min at 1450 rpm)
Viscosity**: 1,4 / 20.000 mm²/s
Maximum pressure*: up to 100 bar
Typical motor power range: 0,12 / 18,5 kW
Media temperature: -40 to +200 °C (depending on seal material and material pairing)

*Maximum pressure of the series. The permissible pressure of the selected pump size may be lower; the permissible operating points for flow rate, pressure, and speed can be found in the performance tables in the data sheets.

**Note on viscosity/speed:
4-pole motors (≈ 1450 rpm) up to approx. 350 mm²/s,
6-pole motors (≈ 950 rpm) up to approx. 1,500 mm²/s,
8-pole motors (≈ 700 rpm) up to approx. 2,500 mm²/s.
For higher viscosities, use
Spur gear motors.

Wide range of applications

Decanting & transfer:
Loading/unloading of tanks, IBCs and drums (oils, fuels, additives)
Circulation and pressure lubrication:
Oil supply for gearboxes, bearings, compressors, diesel engines
Circulation & bypass circuits:
Filtration, cooling/heating circuits, bypass filters
Supply & dosage:
Burner feeding, additivation, defined small quantities
Refueling / fuel transfer:
Diesel, heating oil and similar media
General plant engineering:
Media handling in test benches, units and skids

Conveying media

  • Mineral oils and synthetic oils
  • Biodegradable oils and vegetable oils
  • Emulsions
  • Water-glycol mixtures
  • Lubricants
  • Diesel and heating oil
  • Lacquers and paints

Shaft seals

  • Rotary shaft seal
  • Radial shaft seal with thrust bearing
  • Double rotary shaft seal
  • Mechanical seal
  • Magnetic coupling
  • Stuffing box graphite packing

Also available as complete pump units

Our F series gear pumps are also available as complete units with integrated drive.
Electric motors (230 V / 400 V), geared motors and frequency converters for variable-speed conveying are available for this purpose.

Do you still have questions or need support?

Contact us and let us work together to find the best solution for your requirements.