Technologies

Vacuum Machines

Vacuum machines with different evacuation arrangements and tank capacities for die casting.

UNO

300 L tank, one vacuum channel.

VACMAX · VACEXT

Evacuation from the shot sleeve and the mold; extension units close to the mold.

RAGA VACMAX vacuum machine

UNO and VACMAX

Two machines; the tank, pump and evacuation arrangement are selected together for the application.

RAGA UNO vacuum machine

UNO

Combines a 300 L vacuum tank with a single vacuum channel.

300 L · 1 vacuum channel

RAGA VACMAX vacuum machine

VACMAX

Supports evacuation from both the shot sleeve and the mold.

250 · 500 · 800 L · 2 vacuum channels

Evacuation circuits

Where the vacuum is drawn from, and how close the valve sits to the mold, decides the actuation time. Three arrangements cover single-channel evacuation, combined shot-sleeve and mold evacuation, and extension units at the mold.

UNO

Single vacuum channel from the 300 L tank to the mold and shot sleeve. Share the casting machine and mold details to establish the required installation.

UNO connected to the mold and shot sleeve

UNO connected to the mold and shot sleeve

VACMAX

Two vacuum channels: evacuation from the shot sleeve and from the mold. Available tank capacities: 250 L · 500 L · 800 L.

VACMAX evacuation connections to the shot sleeve and mold

VACMAX evacuation connections to the shot sleeve and mold

VACEXT

Extension units mounted close to the mold reduce actuation time. The arrangement supports up to four extension units, with tank and pump selection based on the application.

VACEXT vacuum circuit with extension units close to the mold

VACEXT vacuum circuit with extension units close to the mold

Tank capacities and vacuum channels

ModelTank capacity optionsVacuum channels
UNO300 L1
VACMAX250 L, 500 L or 800 L2
VACEXT500 L, 800 L or 1,000 LUp to 4

Select the tank, pump and evacuation arrangement together for the application. The pump, machine dimensions and casting-machine suitability depend on the complete configuration.

What to include in your enquiry

  • Casting machine and mold details
  • Evacuation from the shot sleeve, the mold, or both
  • Required tank capacity and number of channels
  • Installation space and available utilities

Vacuum shot sleeves with an evacuation connection are on the Injection Parts page.