Operating weight

700 - 70.000 kg

Application

The electronic locking control system helps to make the operation of the hydraulic quick-coupling systems even safer, and minimise the risk of accidents caused by incorrectly-locked quick couplers. Displaying of safe locked state by operating unit in cab.

Features

  • Checking of locking status via two applicable limit switches, located in a protected position inside the quick coupler
  • Limit switch 1 checks the correct fitting of the quick coupler in the adapter
  • Limit switch 2 checks the correct movement position of the locking bolts within the permitted tolerance
  • Displaying of safe operating state via a clear optical signal on the operating unit in addition to conventional safety devices such as warning buzzers and lock display
  • Two-finger operation prevents unintentional unlocking
  • Simple installation/connection thanks to prefabricated operating unit
  • Metal-reinforced cable protection hose in danger zone
  • Robust cable connector on arm as an interface between excavator and quick coupler
  • BG-certified (currently funded) system
  • Suitable for 12V/24V power supply
  • Robust aluminium housing of the operating unit
  • Dimensions of operating unit: 114 x 36 x 137 mm
  • Weight of operating unit including cable: 950 g
  • Fault detection and display (e.g. broken cable)
  • Tthree connectors on the operating unit for power supply, limit switch in quick-coupler and hydraulic control valve

  • Suitable for 12V/24V power supply
  • Operating unit with robust aluminium housing
  • Dimensions of the operating unit: 1114 x 36 x 137 mm
  • Weight of the operating unit including cable: 950 g
  • Fault detection and display (e. g. broken cable)
  • Three plug connections at the operating unit for power supply, limit switch in the quick coupler and hydraulic control valve
Limit switch 1
Limit switch 2

Rädlinger Sensor Controls complies with the requirements of the testing principles for quick coupler systems GS-BAU-25 dated October 2018

Three operating states

Locked

  • Limit switch 1 indicates contact between quick coupler and adapter
  • Limit switch 2 indicates that the locking bolts have been extended and are in the permitted tolerance range
  • "Quick coupler LOCKED" is displayed on the operating unit and a green padlock icon light indicates the locked state
  • The outline of the two unlock buttons is illuminated
  • In order to unlock, both unlock buttons must be pressed

Unlocked

  • Limit switch 1 indicates contact - or no more contact - of the quick coupler with the adapter
  • Limit switch 2 indicates that the locking bolts have been retracted
  • "Quick coupler UNLOCKED" is displayed on the operating unit, a red padlock icon light indicates the unlocked state and the buzzer sounds
  • The outline of the lock button is illuminated
  • In order to lock, the lock button must be pressed

No attachment

  • Limit switch 1 indicates no ctonact between the quick coupler and the adapter
  • Limit switch 2 indicates that the locking bolts have been fully extended
  • "No attachment" is displayed on the operating unit and a red padlock icon light indicates the unlocked state. The buzzer remains silent
  • The outline of the two unlock buttons is illuminated
  • In order to unlock, both unlock buttons must be pressed

Scope of delivery

Rädlinger quick coupler compatible with Lehnhoff system HS 08 SC, HS 10 SC, HS 21 SC, HS 25 SC; HS 03DW SC is still under development.

All quick coupler sizes can be combined with the corresponding Rädlinger Tilt 90 and/or tilt motor 2 x 45°.

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