• For filtering all types of fluids
  • For separating solids from fluids
  • For many different industrial applications
PRESSURE BELT FILTERS HKF | DBF

THE MULTI-TALENTED ONE

HOFFMANN Pressure Belt Filters HKF | DBF are suited for the filtration of oils, emulsions, synthetic solutions, process water and other fluids. Apart from their use in metal processing, the wide field of HOFFMANN Pressure Belt Filter applications also includes steel production, the chemical industry and environmental technology, both as single or central systems. 

  • Machining centres
  • Milling and turning machines
  • Drilling machines
  • Grinding machines
  • Sludge drying
  • Washing machines
  • Rolling rigs
  • Filtration with continuous filter belt needing no consumables
  • High degree of filtration at maximum throughput
  • Alternatively, filter fleece with winding reel option
  • Highly dried filter cake, minimal residual moisture
  • Robust and reliable design and operation
  • Continuous supply of your machine(s) without downtime
  • HOFFMANN Cooling Systems
  • Filter aid dosing unit
  • Mobile and tiltable sludge cart
  • Emulsion mixing unit
  • Pumping stations
  • Oil skimmer
  • Piping engineering
VERSIONS
MODELFILTRATION CAPACITY OIL*FILTRATION CAPACITY PRECOATED**FILTRATION CAPACITY EMULSION***
HKF 1,0500 l/min400 l/min1.000 l/min
HKF 1,5750 l/min600 l/min1.500 l/min
HKF 2,51.250 l/min1.000 l/min2.500 l/min
DBF 3,01.500 l/min1.200 l/min3.000 l/min
DBF 4,02.000 l/min1.600 l/min4.000 l/min
DBF 5,02.500 l/min2.000 l/min5.000 l/min
DBF 6,03.000 l/min2.400 l/min6.000 l/min

*Based on grinding oils with a viscosity of 20 mm2/s at 40°C

**Based on grinding oils with a viscosity of 20 mm2/s at 40°C, precoated with cellulose

***Based on grinding emulsions with a viscosity of 1 mm2/s at 20°C