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Brakes
Power brake valves LT 

Power brake valves LT

  • For use in construction machinery and motor vehicles
  • For machines with hydraulic system, no additional compressed air system necessary
  • Operation with fixed pumps (Open Center) or in Load Sensing hydraulic systems

Modular Design

  • Brake system with open construction allows flexibility in the arrangement of the elements
  • Brake system consisting of:
  • • Foot brake valve LT05 (1-circuit) or LT07 (2-circuit)
    • Pedal LT19
    • Accumulator charging valve LT06
    • Hand brake valve LT08
    • Relay valve LT09
    • Brake valve, inching LT31
Compact Design

  • Brake system with compact construction, minimal piping required
  • Complete brake system consisting of
  • • Compact brake block LT12 (1-circuit) or LT13 (2-circuit)
    • Accumulator charging valve
    • Circuit separation by means of inverted shuttle valve
    • Hand brake valve (mechanical or electrical control)
    • Separate pedal LT20
  • Complete brake system consisting of
  • • Compact brake block LT17 (2-circuit)
    • Accumulator charging valve
    • Circuit separation by means of inverted shuttle valve
    • Installation option for pressure accumulator
    • Pedal
    • Hand brake valve (electrically controlled)
    • Energy supply for a second hydraulic hand brake valve LT08 possible

Accessories

  • Brake light switch
  • Accumulator warning switch
  • Parking brake warning switch
  • Spring accumulator cylinder (for parking or hand brake)
  • Pressure accumulator (energy accumulator)

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Documentation

LT05 

LT06 

LT07 

LT08 

LT09 

LT10 

LT12 

LT13 

LT17 

LT31 

Type LT05 LT06 LT07 LT08 LT09 LT10
Brake pressure bar 25 to 125 - 40 to 125 - 200 60 to 100
Parking brake pressure bar - - - 25 to 125 - -
System pressure, max. bar 200 200 200 200 250 200
Type LT12 LT13 LT17 LT31    
Brake pressure bar 40 to 125 40 to 125 40 to 125 40 to 125    
Parking brake pressure bar 40 to 200 40 to 200 150 -    
System pressure, max. bar 210 210 200 210    
Inching pressure bar - - - 30    



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Product Catalog Mobile Hydraulics, online version, last changed 2013-02-12
©Bosch Rexroth AG, subject to change