• Release the safety catch and continue lifting
the release lever until it reaches its locked
position. The mechanism is now leased.
Closing the jaws :
• Lift the release lever as above for a short
distance.
• Push in the safeu catch and hold it in while
allowing the release lever to slowly travel back
to the engaged position by the action of its
spring.
4.1.3. TU24P :
Place the anchorage end of the device against
a support :
Releasing the jaws :
• Push in the rope release safety catch fully and
start pushing the release lever towards the
anchorage end of the device.
• Release the safety catch and continue to push
the release lever until it reaches its locked posi-
tion. The mechanism is now released.
Closing the jaws :
• Push the closing the jaws towards the
anchorage end.
• Push in the safety catch and hold it in while
allowing the release lever to slowly travel back
to the engaged position by the action of its
spring.
4.2.
blocstop™
safety devices
• Place the platform vertically beneath the
suspension points.
• Insert the wire rope in the lever of the
blocstop™
. Insert the wire rope in the hoist
(see paragraph 4.1).
• Set the hoist to the "lift" position in order to lift
the temporary suspended platform 0.1 to 0.2 m.
The suspension rope is mechanically
tensioned and the blocstop™ is in the open
position.
• Manually insert the secondary rope in the
blocstop™
through the hole in the top of the
housing. Push the secondary rope through from
one side of the device to the other. Pull on the
free end of the wire rope, until it is tensioned.
Weight the wire rope by attaching the
counterweight (which is approximately 8 kg)
using the wire rope gripper, 0.2 m from the
ground.
8
Rope release lever.
Rope release lever.
Suspension
rope
Secondary
rope
Detection
roller
BLOCSTOP
hoist
Blocstop model BSA automatic operation
RELEASED
ENGAGED
ENGAGED
RELEASED
