Roll Down Security Gates

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Roll Down Security Gates
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There are 3 basic types of roll down gates.
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Manually operated gates no chain

• This type of gate is raised by lifting the bottom
  of the gate

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2. Manually operated gates with a chain

• These gates are operated by using the chain to
  pull the gate up.

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Chain Operated Gate
Chain Operated Gate Note the angle iron cover
the additional lock
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3. Electric Gates

• Electric gates can be opened
• 1. Using the keyed switch.
• 2. By disengaging the chain drive and pulling the
  gate up with the chain.
• 3. Or by disengaging the chain drive and lifting
  the door manually.

Note the large housing
Locked key box
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Note the large housing. This indicates an
electrically operated gate.
What else do you see?
The gate closes on the sidewalk doors
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What Type Of Gate?
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Large housing
Locked key box
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Electric gates will also have some type of chain
drive to open the door as well.
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Back of Key Panel
Key cylinder
Electrical switches
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The cylinder moves this bar and depresses the
appropriate switch buttons
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Forcible Entry
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Locks
Then pull the pin
Cut here
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Cut here
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Cut here
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Where would you cut this lock?
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Would you cut all the locks on this gate?
No, Just cut the gate here
Then Pull The Slats
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Hey who cut this gate?
Remember to pull this part of the slat also
Then push the remainder of the gate up
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• How would you deal with the following gates?

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