Hydreco (formerly David Brown Hydraulics) Gear Pumps
A compact, cost-effective, low noise high pressure gear pump, from the Hydreco (David Brown Hydraulics) Q Series. Suitable for a wide range of mobile applications and OEM machinery.
Displacements: 16 to 240 cm3/rev
Max. Operating Pressure: 280 bar (4060 psi)
Max Operating Speed: 3000 rev/min.
Hydra-Perm is an UK distributor of the Hydreco (formerly David Brown Hydraulics) Q series hydraulic gear pumps, which can be supplied to you locally or internationally.
The Hydreco range we can supply to you, consists of the low noise spur gear QR series and the very low noise helical gear QS series for noise critical applications.
The cast iron construction and steel gears of this series of Hydreco pumps, increases the longevity of the product and are suitable for the most robust mobile applications.
Please see below our products from the Hydreco Q Series
(At the bottom of the page, there is information regarding Hydreco OEM aftermarket pump solutions we can offer, previously known as the old Hamworthy series)
QR Series
The QR Series Hydreco gear pumps are purposely built with spur gears to reduce the noise production from these pumps and still withhold very high efficiency, which in return will further reduce your costs.
The QR series is built from stock and tested in our factory, allowing fast lead times and ensuring the highest quality for to you.
QR4 Series
Basic Info
Displacement cc/rev:16 - 60 Max PSI / BAR:4060 / 280 BAR RPM:450 - 3000 More Info
QR5 Series
Basic Info
Displacement cc/rev:45 - 120 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
QR6 Series
Basic Info
Displacement cc/rev:100 - 220 Max PSI / BAR:4060 / 280 RPM:450 - 2750 More Info
QS Series
Have a very noise critical application? Then the QS series David Brown Pumps are perfect for you, as the patented helical gears of the gear pump, lower the noise production a further 75% than the QR series, but still retain the same important high efficiency.
QS4 Series
Basic Info
Displacement cc/rev:16 - 40.6 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
QS5 Series
Basic Info
Displacement cc/rev:43.5 - 82.2 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
QS6 Series
Basic Info
Displacement cc/rev:80.3 - 149.9 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
QS7 Series
Basic Info
Displacement cc/rev:149.9 - 239.8 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
Hydreco (Formerly David Brown Hydraulics) Aftermarket gear pumps
We also can supply a range of Hydreco aluminium and cast iron gear motors as aftermarket solutions (also known as the old Hamworthy / Warynski series), which are suited to a range of OEM applications, from OEM's such as Terex, Demag, JCB, McCLoskey and more.
Please find the popular models we usually stock or order in from time to time. If you can't find the motor you require, please use the CONTACT US page to make an enquiry, as we can also order these motors in.
X1A50335033/134404/4C
Basic Info
Displacement cc/rev:32.3 / 32.3 Max PSI / BAR:3625 / 250 RPM:450 - 3000 More Info
Hydreco X1A50235023/184901/1A
Basic Info
Displacement cc/rev:23 / 23 Max PSI / BAR:3625 / 250 RPM:450 - 3000 More Info
X1A5041Q51A3F3DC
Basic Info
Displacement cc/rev:41 Max PSI / BAR:3625 / 250 RPM:450 - 3000 More Info
X1A50465033/124002/1C
Basic Info
Displacement cc/rev:46 / 33 Max PSI / BAR:3625 / 250 RPM:450 - 3000 More Info
X1A503350335026/134406/2C
Basic Info
Displacement cc/rev:33 / 33 / 26 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A5041F21A3F3DA
Basic Info
Displacement cc/rev:41 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A50235023A2014/181705/1A
Basic Info
Displacement cc/rev:23 / 23 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A5027B21A3D3BA
Basic Info
Displacement cc/rev:27 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A50365036H32A1K3BOX3BC
Basic Info
Displacement cc/rev:36 / 36 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A503650365036
Basic Info
Displacement cc/rev:36 / 36 / 36 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A50235023-147302-4C
Basic Info
Displacement cc/rev:23 / 23 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A504650335033/124003/1C
Basic Info
Displacement cc/rev:46 / 33 / 33 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A5046-162704-1A
Basic Info
Displacement cc/rev:46 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info
X1A50235029/162706-1A
Basic Info
Displacement cc/rev:23 / 29 Max PSI / BAR:4060 / 280 RPM:450 - 3000 More Info