![](image/ub-iv/ub-iv.png)
UB-iV series
Large Size Die Casting Machine
(Die clamping force: 1250 ~ 3550 ton)
UB-iV Series/Large Size Die Casting Machine
The industry's first energy-saving servo pump "I-Stop Servo" and the originally developed servo motor-driven valve "HS-DDV" for high-speed injection are standard features. This is a large global standard machine that pursues high performance while taking the global environment into consideration.
Widely selectable machine main specifications for optimization
![Widely selectable machine main specifications for optimization](image/ub-iv/ub-iv-01.jpg)
High-power and ultra-high-speed shot unit
Brush up on the proven circuit configuration of the UB-H Series.
The newly developed electric servo valve HS-DDV is also equipped.
![High-power and ultra-high-speed shot unit](image/ub-iv/ub-iv-02.jpg)
Energy Saving Servo Pump : "I-Stop Servo"
![I-Stop Servo](image/ub-iv/ub-iv-03.jpg)
First in its class!
Energy saving servo pump with "Idling Stop" & "rotational speed control" features as standard and achieves significant energy saving.
![I-Stop Servo](image/ub-iv/ub-iv-03-1.jpg)
![servo motor](image/ub-iv/ub-iv-03-2.jpg)
Electric Servo Valve : Advantages of HS-DDV
![HS-DDV](image/ub-iv/ub-iv-04.png)
Electric Servo valve
Direct spool control by Electric Servo valve via ball screw
⇒Substantial improvement of contamination resistance
⇒Simple structure leads to maintenance free
No pilot pressure
No pilot line pump unit required
⇒Energy Saving
![Response](image/ub-iv/ub-iv-04-1.jpg)
![HS-DDV Structure](image/ub-iv/ub-iv-04-2.jpg)