Technologies

Jet Cooling Machines

Supply and control water cooling and air purging for jet-cooled core pins and inserts.

PRO

Entry-level, 20 pins, 2 channels.

NEX · NEXplus

20 to 100 pins, 2 to 6 channels, flow measurement per channel.

RAGA NEX jet cooling machine

PRO, NEX and NEXplus

Three machines, one circuit. Pin capacity and channel count are selected together for the mold.

RAGA PRO jet cooling machine

PRO

An entry-level machine with a 20-pin, two-channel configuration.

20 pins · 2 channels

RAGA NEX jet cooling machine

NEX

Jet cooling with channel flow measurement and process monitoring functions.

20 · 40 · 60 · 100 pins · 2 · 4 · 6 channels

RAGA NEXplus jet cooling machine

NEXplus

Jet cooling with integrated water temperature and scaling control.

20 · 40 · 60 · 100 pins · 2 · 4 · 6 channels

Cooling circuit

The machine supplies the circuit through manifolds and jet coolers. Pin count, cooling channels and connections are selected together around the mold.

  • Jet cooling machine — supplies and controls cooling water and air purge, channel by channel.
  • Manifold — distributes the circuit to each tube connection at the mold.
  • Jet cooler — carries water into the bore of the core pin and returns it.
  • Core pin — jet-cooled pins take heat out of the casting where it is thickest.

For separate water conditioning, see AquaControl.

RAGA NEX jet cooling machine connected through a manifold and jet cooler to the mold

Jet cooling circuit · RAGA NEX · manifold · jet cooler · core pin · cooling tower

Model comparison

FunctionPRONEXNEXplus
Integrated temperature controlNoNoYes
Integrated scaling controlNoNoYes
Flow measurement per channelNoYesYes
Air and water pressure measurementYesYesYes
Core pin breakage detectionNoYesYes
Error diagnostics and recordingYesYesYes

Compare the available control functions before choosing the cooling configuration.

Pin capacity and cooling channels

ModelCore-pin capacity optionsCooling-channel options
PRO202
NEX20, 40, 60 or 1002, 4 or 6
NEXplus20, 40, 60 or 1002, 4 or 6

Share the pin count, cooling sequence, circuit drawing and available utilities so the configuration can be matched to the application.