Mold Consumables

Jet Coolers

High-pressure water cooling and air purging for narrow passages in core pins and inserts.

Around core pins

Targeted cooling helps reduce shrinkage porosity around core pins and inserts.

Within confined tooling

Connection models and custom sizes accommodate narrow passages and complex mold layouts.

RAGA jet cooler range

Installed in the tooling

The jet cooler tube reaches into the bore of a jet-cooled core pin or insert; water travels to the tip and returns, and an air purge clears the passage between shots. The same thread-type head is shown here in a core pin and in an insert.

Jet cooler fitted inside a jet-cooled core pin

Thread type with core pin

Thread-type jet cooler installed in an insert

Thread type with insert

Six connection models

Select the connection model, then specify its dimensions and fittings. Open a model for its dimension drawing and installation section; use the final approved drawing for manufacture.

Connection model

JCT

Thread type

RAGA JCT thread-type jet cooler
Dimensions and installation
JCT dimension drawing

JCT · dimension drawing

JCT installation section

JCT · installation section

Connection model

JCO

O-ring type

RAGA JCO O-ring type jet cooler
Dimensions and installation
JCO dimension drawing

JCO · dimension drawing

JCO installation section

JCO · installation section

Connection model

JCT-C

Compact thread type

RAGA JCT-C compact thread type jet cooler
Dimensions and installation
JCT-C dimension drawing

JCT-C · dimension drawing

JCT-C installation section

JCT-C · installation section

Connection model

JCO-C

Compact O-ring type

RAGA JCO-C compact O-ring type jet cooler
Dimensions and installation
JCO-C dimension drawing

JCO-C · dimension drawing

JCO-C installation section

JCO-C · installation section

Connection model

JCR

Rotating type

RAGA JCR rotating type jet cooler
Dimensions and installation
JCR dimension drawing

JCR · dimension drawing

JCR installation section

JCR · installation section

Connection model

JCI

Isolated type

RAGA JCI isolated type jet cooler
Dimensions and installation
JCI dimension drawing

JCI · dimension drawing

JCI installation section

JCI · installation section

Configuration options

SpecifyDetails
Outer tubeOutside diameter, inside diameter and applicable connection.
Inner tubeOutside and inside diameters suited to the cooling passage.
LengthsE and J dimensions as defined on the selected model drawing.
ConnectorCompatible one-touch fitting and supply tube size.
MarkingPart identification where required.

Available combinations depend on the selected model and installation drawing.

What to include in your enquiry

  • Cooling bore diameter and insertion depth
  • Tip clearance and available head space
  • Connection model, or the drawing of the pin or insert
  • Quantity and application details

Tubing and fittings

Fluoropolymer supply tubing is available in different sizes and colors. Match the tube and fitting to the selected cooler and cooling circuit.