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This unit uses the open and close movement of the mold to make lateral holes in wall sections of plastic parts.
Easy to assemble and remove from the mold.
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Easy to assemble and remove from the mold.
How much stroke does it have?
4mm (0.157”).
How the unit is fixed?
By 4 screws.
What is the lifetime of the spring?
500.000 cycles.
Can the spring be removed?
Yes it can, by dissembling the part from the tool.
Is it a standard spring?
Yes it is (ISO 10243).
What is the maximum working temperature for the unit?
The maximum working temperature is 150°C (302°F)
Is it possible to key the pins?
Yes it is, there is a groove of 0.50mm (0.019”) to key the head of the ejector pin.
Are there any important application details?
Yes, the housing for the spring of 20.50mm (0.807”) of length.
Can be installed in angular position regarding the parting line?
This system was created to work always 90º regarding the parting line. CUMSA do not recommend to install in different position, as the force will not be applicated uniformly and the ejector will not make the complete stroke.
