Products

Heavy Duty Aluminium Shoring

Ground Support Systems range of Heavy Duty Aluminium trench shoring Boxes are the most versatile shoring boxes in the industry. Combining strength, durability and a robust design, allowing them to be used for all applications from basic trenching, boring/retrieval pits, manholes, pump stations, installing GPT,s etc. All Heavy Duty Aluminium shoring boxes are also compatible to use with our HDA High Clearance Arches for laying large diameter pipes or box culverts etc. Our Heavy Duty Aluminium shoring boxes are available in various panel lengths from 1.8m, 2.4m, 3.0m, 3.6m, 4.0m, 5.0m and 7.3m long.

STANDARD FEATURES

  • Lower Shoring boxes are 2.4m high.
  • Top Extension or Lower 1.8m high
  • Stackable
  • Standard 1440mm pipe clearance beneath bottom spreader on all shoring boxes
  • Minimum width internal - 600mm
  • Maximum width internal - 6000mm
  • 4 point lifting system
  • Simple design for easy assembly and installation
  • Professional designed, Engineered and certified.
  • Conforms to Australian Standard AS 4744.1-2000

All Heavy Duty Aluminium Shoring boxes are compatible for use with the HDA High Clearance Arches giving 2400mm pipe clearance and up to 6.0m internal clearance between panels

MODEL & DESCRIPTIONWeightPipe ClearanceMaximum lateral earth pressure“Examples” maximum allowable depth of cut (metre)
Dimensions
Length x Height x Thickness (mm)
Kg. mm. KPA B Soil C-60 Soil C-80 Soil
1.8m HDA—Lower 1830 x 2400 x 127 660 1440 75 10.5 7.9 6
1.8m HDA—Extension/Lower 1830 x 1740 x 127 550 810 75 10.5 7.9 6
2.4m HDA—Lower 2440 x 2400 x 127 857 1440 67 9.4 7.1 5.3
2.4m HDA—Extension/Lower 2440 x 1740 x 127 730 810 67 9.4 7.1 5.3
3.0m HDA—Lower 3000 x 2400 x 127 1000 1440 65 9.1 6.9 5.2
3.0m HDA—Extension/Lower 3000 x 1740 x 127 800 810 65 9.1 6.9 5.2
3.6m HDA—Lower 3660 x 2400 x 127 1150 1440 63 8.8 6.7 5
3.6m HDA—Extension/Lower 3660 x 1740 x 127 900 810 63 8.8 6.7 5
4.0m HDA—Lower 4000 x 2400 x 127 1200 1440 60 8.4 6.3 4.7
4.0m HDA—Extension/Lower 4000 x 1740 x 127 950 810 60 8.4 6.3 4.7
5.0m HDA–Lower 5000 x 2400 x 127 1550 1440 76 10.7 7.1 6
5.0m HDA–Extension/Lower 5000 x 1740 x 127 1235 810 76 10.7 7.1 6
7.3m HDA—Lower 7300 x 2400 x 137 2500 1440 55 7.7 5.8 4.4
7.3m HDA– Extension/Lower 7300 x 1740 x 137 1900 810 55 7.7 5.8 4.4
3.0m Manhole—Lower 3000 x 2400 x 127 1350 1440 65 9.1 6.9 5.2

*Depth & kPa ratings are for lateral earth pressures only and do not take any surcharges into account.
*Soil & site conditions should be assessed by a certified person prior to installation.
 *Conforms with Australian Standards AS 4744.1-2000

SOIL TYPE EXAMPLES
GOOD SOIL (type B) AVERAGE SOIL (type—C-60) POOR SOIL (type—C-80)
Medium cohesive to granular soil.
7.08 kPa per metre of depth.
Soft cohesive to submerged soil.
9.4 kPa per  metre of depth.
Soft cohesive to submerged soil.
12.5 kPa per metre of depth.
DESCRIPTION
*Clay, with  unconfined    compressive strength greater than 48kn/m2 but less than 144kn/m2.
* Cohesionless gravel, silt, silt loam or sandy loam.
*Soft cohesive soil   unconfined compressive strength less than    48kn/m2.
* Gravel, sand and loamy sand; Submerged soil or fractured rock that is not stable.
* Soft cohesive soil unconfined compressive strength less than   48kn/m2.
* Gravel, sand and loamy sand; Submerged soil or fractured rock that is not stable.
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