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Conquip Trench Box Manual do utilizador
Original Working Instructions
Usage Instructions
Connecting Extensions Boxes
1. The base box and extension box are connected via a connector bracket.
2. The connector bracket will fit within the panel soldier of the base box and is
secured using a 40mm pin and R-clip.
3. The extension box is then placed on top of the base box. The protruding
connector bracket must lock into the top of the panel soldier of the
extension box.
4. Once in place, insert a 40mm Ø pin through the panel soldier and connector
bracket. Secure with an R-clip.
User Guide - Trench Box
Original Working Instructions
Usage Instructions
Important Installation Notes
•
All personnel involved in installation must wear relevant personal protective
equipment.
•
Never enter an unsupported excavation.
•
Stage 6 should be carried out when the top of the base is approximately
200mm above ground level.
•
It is mandatory to use edge protection when
Usage Instructions
1. Excavate the ground to approximately 1m or deeper, as ground
conditions permit.
2. Lower the box into the trench using a certified 4 leg chain sling of the
correct volume.
3. The excavator operator then digs progressively between the two faces of the
box panels.
4. The operator then uses the back of the bucket of the excavator to push down
on the 4 corners of the box in turn.
5. Repeat steps 3 and 4 until the desired depth is reached.
6. When attaching a top extension, these should be attached to the Base Box
at each corner, using connectors supplied. Each connector is secured using a
pair of pins and R-clips.
Extraction
1. Simply reverse the installation process, start by backfilling the trench.
2. Progressively pull the box upwards using a certified 4 leg lifting chain sling.
3. If extension boxes have been used, these should be disconnected as the joint
becomes clear of the ground and then lifted clear before reconnecting the
sling to the Base Box and continuing the extraction.
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