Page 6 - Trenching & Shoring E-Catalogue
P. 6

5 / Box Systems































        Aluminium Trench Boxes                                Aluminium Manhole Boxes

        Aluminium Trench Boxes are perfect for sewage, stormwater   Aluminium Manhole Boxes are ideal  for use with a small
        and all general excavation work. The two-sided mechanical   excavator to allow rapid construction of manhole chambers.
        support  system is  made  from aluminium  making  them   •  Working loads up to 50kPa.
        lightweight, long-lasting and easy to use.            •  Spreader bars 65 x 6 SHS
        •  Shields can be stacked three high                  •  Can be stacked
        •  Can be inverted for small shafts                   •  Legs available with these units.
        •  A great maintenance unit - will fit in a utility pickup or van  •  Manhole Boxes meet Global Standards
        •  4  x adjustable  spreader bars  (600mm  to 900mm or
          1000mm to 1800mm)

        Aluminium Trench Boxes

                                                Clearance Between                                    Max Lateral Earth
           Panel Height  Panel Length  Panel Weight  Struts   Min Trench Width  Max Trench Width  Max Depth  Pressure
            1210mm       2410mm         55kg        2150mm       600mm        1800mm       3600mm       20kN/m2
        Aluminium Manhole Boxes
                                                Clearance Between                                    Max Lateral Earth
           Panel Height  Panel Length  Panel Weight           Min Trench Width  Max Trench Width  Max Depth
                                                    Struts                                              Pressure
            2000mm       2000mm        165kg       2300mm        1300mm       2500mm       4000mm       32kN/m2
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