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Control Blocks
LUDV Control Block SX 

Mini-excavators, backhoe loaders, telehandlers
Control block for mobile machines
  • LUDV* system
  • • Closed Center for variable pumps
    • Open Center for fixed pumps
  • Sandwich design
  • Load-pressure-compensated flow
  • Low hysteresis
  • Secondary safeguard
  • LS pressure limitation
  • Priority function for steering (SX14)

*  LUDV = Load-independent flow distribution system


Data sheet SX-12 

Data sheet SX-14 

Instruction manual 

Repair instructions SX-14 

Size       12 14    
Flow Port P qV l/min 120 175    
  Ports A, B qV l/min 70 120    
Max. operating pressure Pump side pmax bar 250 250    
  Actuator side pmax bar 300 300    
Piston axes, max. 10 10    
Actuation mechanical    

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Product Catalog Mobile Hydraulics, online version, last changed 2013-06-28
©Bosch Rexroth AG, subject to change