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HK GR33

Gear pump, group 2, low noise
Design
Gear pump group 2. 
Material
housing: aluminium 
front flange, end cover: cast steel. 
Connection suction side
Ø 40 / M8, European standard. 
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Characteristics

Design
  • Gear pump group 2. 
Material
  • housing: aluminium 
  • front flange, end cover: cast steel. 
Connection suction side
  • Ø 40 / M8, European standard. 
Connection pressure side
  • Ø 30 / M6, European standard. 
Connection drive side
  • Hole pattern 96.2 x 71.5 – Ø 36.5. 
Shaft
  • conical shaft 1:8 
Customs tariff number
  • 84136031 
All characteristics

Product description

Notes
Tightening torque of the fastening nut on the shaft: 40 Nm
Description
Due to the special tooth design, these pumps achieve a significantly lower noise level.
For purposes of comparison:
Standard gear pump: 65 - 75 dB.
Gear pump HK GR33: 47 - 57 dB.
The values apply, in the speed ranges 500 - 3000 rpm.
Ordering information
Other pump versions available on request

Product variants

1 Result
Show dimensional drawing
Identifier
VFU (cm³)
p1 max. (bar)
p2 max. (bar)
p3 max. (bar)
Details / items
10 cm³
275 bar
280 bar
300 bar
Learn more
VFU = conveying volume per revolution
p1 = continuous pressure
p2 = working pressure
p3 = maximum pressure

Column selection

VFU (cm³)
p1 max. (bar)
p2 max. (bar)
p3 max. (bar)
Min. speed (r/min)
A (mm)
B (mm)
Direction of rotation
Max. speed (r/min)
VFU = conveying volume per revolution
p1 = continuous pressure
p2 = working pressure
p3 = maximum pressure