mechanical interlocking design， safe and reliable.
Insert bar， end of pull rod adopt high frequency annealing treatment， so that easy to second time processing installed holes.
This latch parts not only control opening mold sequence， But also control closed sequence.
SZ171 allows control of the mold plate opening sequence on mold bases， but not control of mold plate closing sequence function.If you also need to control the mold opening, please select SZ170;
Please install the housing in parallel to the parting line first.
Before install the control bar， please cut it to the necessary length， form the bolt hole. Please tighten the screw when mold closed.(Please note：Make sure in a fully position mold before fix the control bar， and eliminate the clearance between the control bar and locking roller)
Please cut the latch bar to the necessary length， and installation in parallel to the parting line.
Please install the latch lock symmetrically， otherwise， it would be fractured with the unbalanced force due to only one side of lockset be forced.
This latch lock is the precise standardized item， please do not apply together with other own customer machined parts.
If mold need to maintain， please remove the latch locks first.
After installed， carryout a functional test， check whether the individual parts of the latch lock units moves smoothly， the stroke is applicable.Recommend testing on matched Molds machine or Injection machine，no Lifting Machine.
