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TIEFENBACH HYDRAULIC CONTROL UNITS & HYDRAULIC VALVES

HYDRAULIC CONTROL UNITS

Designed and manufactured for fully and semi-mechanized longwall mining, considering the mine conditions.

  • Between 350 and 420 bar Pressure Range

  • Between 150 lt/min and 800 lt/min Flow Range

  • 40µm Pilot Filters

  • Possibility to use up to 24 functions

  • Easy cartridge change



DIRECT ACTIVE TYPE

  • Control valves are mounted on the control block

  • These types of control units are generally used on shield that are easy to access.

 


SEGMENTED TYPE

  • It has pilot control separated from the main control block.

  • By connecting to pilot control with Multi Hose




COMPACT TYPE

  • Between the pilot control and the main control block, there is a connection block that allows the connection of multi-hoses to other shields easily.

  • Eliminates hose clutter

  • It is a suitable design for low shields.

                                

ELECTRO-HYDRAULIC CONTROL UNITS

Designed to facilitate and automate panel control for fully mechanized longwall mining.

  • Between 350 and 420 bar Pressure Capacity

  • Between 150 lt/min and 800 lt/min Flow Rate

  • 25µm Pilot Filters

  • Possibility to use up to 22 functions

  • Easy cartridge change




  •   11,5-13 VDC Supply Voltaje

  •     Maks. 200mA Supply Current

  •     12 VDC Digital Output

  •     3’’ TFT-Color Screen

  •     Emergency Stop Button

  •     RS422 Interface

 




DUMP VALVE

SAFE AND QUICK DISCHARGE OF THE MAIN SUPPLY LINE RELIEVES MANY RISKS OF ACCIDENTS, FREQUENTLY IN LONG-WALL MINING EMERGENCY SITUATIONS.! 

  •     450 bar Working Pressure

  •     DN 50 Nominal Width

  •     620 x 260 x 540 mm(E x B x Y)

  •     270 kg weight



HYRAULIC VALVES

 

PRESSURE RELIEF VALVES     CHECK VALVES

       











BALL VALVES                            CARTRIDGE












FLIP-FLOP VALVES                     CONTROL HANDLES





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