Pump / Motor Rotation Direction
For standard pumps the direction of rotation is clockwise when looking at the shaft of the pump or when looking...
Updated VMDC Relief Valve
Jan 16, 2025
The VMDC relief valve has been updated. The new version is backward compatible but pressure ranges have changed on the...
What is the difference in a G plug (E70100005) and a XP plug (E70200010) and can they interchange?
Dec 21, 2023
The G plug (E70100005) and a XP plug (E70200010) look very similar but they are not interchangeable. Physically they will...
How do I connect my Hydronit DC Motor driven power unit?
Oct 6, 2023
Some example connection schemes are shown below: DC Connection Scheme
At what temperature does the thermal protection activate on M46 DC Motors?
Sep 13, 2023
The thermal protection switches when the motor case reaches 110°C – 120°C (230°F – 248°F).
Is the central manifold available as a loose component?
Aug 31, 2023
Yes. We can supply either fully assembled and tested power packs or kits of loose components which can be kept...
Do I need special tools to assemble the components within the central manifold?
Aug 31, 2023
No. All the valves are screw-in type in a single-piece construction (no loose nuts, washers, or springs; nothing difficult to...
Which universal central manifold execution should I choose?
Aug 31, 2023
UA type is the most widely applied for single-acting or double-acting circuits. UB is the real Universal central manifold since,...
Can I start single phase AC motors under load?
Aug 31, 2023
Single-phase motors have a reduced starting torque due to their intrinsic design. Starting torque is around 30-40% of the nominal...
What hydraulic fluids are compatible?
Aug 31, 2023
Use fluids rated for hydraulic use, mineral-based or synthetic ISO 6743/4 / DIN 51519, viscosity 15 – 100 mm2/s ISO...
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