Chladiaci systém

HYFRA TRK 50-EF-S Kühlmittelanlage

Industrial coolant or oil purification system
Band filter system for coolant filtration with chiller unit

The system was dismantled from a fully functional HERMLE C 1200 U machining center.

This system is a central unit for the purification and treatment of coolants (KSS) or oils as used in metal cutting applications (e.g., grinding, milling, turning).
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It combines mechanical filtration (band filter), fluid storage, and temperature control via an integrated chiller.

General Information
Machine type: Central coolant treatment system

Filter unit manufacturer: KNOLL Maschinenbau GmbH, Bad Saulgau
Model: PF160 / 200
Year of manufacture: 2002
Reference number: 80.0917

Chiller manufacturer: HYFRA Industriekühlanlagen GmbH, Krunkel
Model: TRK 50 EF-SS
Serial number:
Chiller year of manufacture: 2001

2. Technical Data – Chiller (HYFRA TRK 50 EF-SS)

Cooling capacity: 2000 W
Max. ambient temperature: 37 °C
Permissible operating overpressure: 29.5 bar
Refrigerant: R 407c
Voltage: 3~ / PE / 400 V
Frequency: 50 Hz
Max. operating current: 5.9 A
Connected load: 3.3 kW
Total water fill weight: approx. 160 kg

3. Function & Application Area

The unit is used for the central purification, cooling, and recirculation of coolants or grinding oil in metal cutting processes. It comprises:

a band filter module (KNOLL PF160/200) for filtering solids and chips,
a chiller unit (HYFRA TRK 50 EF-SS) for liquid temperature control,
an integrated pump and return system.

5. Condition

Used, with visual signs of use.

6. Notice

All information is provided without guarantee and subject to prior sale. Technical data, dimensions and years of manufacture are taken from the available nameplates and may differ in individual cases.

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