Drive unit Hägglunds DUc

The DUc drive unit provides the hydraulic motor(s) with required hydraulic oil flow and pressure together with system control functionality. The drive unit is divided in to 6 basic sizes depending on hydraulic flow requirements: • Medium frame - Single pump - Two compartments (MS2) • Medium frame - Tandem pump - Two compartments (MT2) • Large frame - Single pump - Two compartments (LS2) • Large frame - Tandem pump - Two compartments (LT2) • Large frame - Single pumps - Three compartments (LS3) • Large frame - Tandem pumps - Three compartments (LT3) The drive unit supports functionality for one or two driven machine shafts. Functions for cold/warm flushing and brake circuits for the hydraulic motors are available as options. The drive unit has an embedded control system with a large variety of configurable functionality to simplify the control and monitoring of the hydraulic drive. The control system is pre-programmed and easy to configure and contains functions such as: • Variable-speed control • Speed feedback • Power limitation • Industrial fieldbus communication • Analog and digital signal monitoring • Pressure control (torque control)and application specific functions such as: - Friction control - Shredder control - Synchronized control For detailed functionality and configuration, see User manual Hägglunds Spider RE 15330-WA.