Data sheet Hydraulic Units · LHU series LÖSOMAT Hydraulic Units Sensors are installed fully in the unit, not in the Hydraulic Torque Wrench. This makes the unit compatible with all Hydraulic Torque Wrenches (dual-hose system). Completely sealed housing protects unit and operator even in the roughest of applications. Novel cooling air supply (patent-filed) for optimal cooling of the unit even under extreme loads. Wear-free pump technology means that the unit is maintenance-free. Technical Data Modular Control Solution *2 Supplied filled with oil and ready for operation LHA-881/3D with tank cooling *3 Weight with control system, without oil Available as of August 2012 All rights reserved. Subject to modifications without prior notice