Z173 Round Latch Locking Unit
The HASCO-round latch locking
unit Z 173 /. . . is preferably mounted
in injection and diecasting moulds
requiring a second mould parting
level.
Advantageous applications also in
the jigmaking and machine building
industry.
-
Features
- Mounting inside the mould.
- This means more safety during production, transport and storage.
- Precision standard elements, available in 4 sizes.
- Optimum load transmission due to central positive joint interlocking system.
- Stroke is infinitely adjustable.
- Pulled plate is locked in opened position.
- Central offset compensation is possible.
- Also applicable as guided pull back device for ejector assemblies with fixed home position.

Mould in closed position (Fig. 1).
As soon as the end of the opening stroke “H1” has been reached, ring (5) is resting against the shoulder of housing (1). Now the catches (4) slide into the recess of housing (1) and release pulling rod Z 1731 Simultaneously the pulled plate “C” is held in position by the locking components (2; 4; 6) (Fig. 2).
Mould in final opening position. During mould closing movement the round latch locking unit operates in reverse sequence (Fig. 3).

