Products

HT6 Heavy Duty Steel Shoring Boxes

Ground Support Systems range of Heavy Duty 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/receival pits, manholes, pump stations, installing GPT,s etc. All Heavy Duty shoring boxes are also compatible to use with our HT6 high clearance arches for laying large diameter pipes or box culverts etc. Our Heavy Duty shoring boxes are available in various panel lengths from 3.6m, 4.3m, and 6.1m and also Australia’s largest steel shoring box 7.3m long.

Standard Features

  • Lower panels 2.4m high, c/w strongest knife edge in the industry
  • Top Extension or Lower 1.8m high
  • Stackable
  • Standard 1600mm pipe clearance beneath bottom spreader on all shoring boxes
  • Minimum width internal - 600mm
  • Maximum width internal - 6100mm
  • 4 point lifting system
  • Simple design for easy assembly and installation
  • Professional Engineer design and certification
  • Conforms to Australian Standard AS 4744.1-2000

All Heavy Duty Shoring boxes are compatible for use with the HT6 High Clearance Arches giving 2300mm pipe clearance and up to 6.1m internal clearance between panels

 MODEL & DESCRIPTION WeightPipe
Clearance
Shield CapacityMax depth in metres based
on soil type examples
Dimensions(mm)
Length x Height x Thickness
Kg. mm. kPa. B Soil C-60 Soil C-80 Soil
XLD-812—Lower
Max. Spreader length—6.1mtr internal
3600 x 2400 x 102 2631 1600 98 13.8 10.4 7.8
XLD - 612—Extension or Lower
Max. spreader length 6.1mtr internal
3600 x 1800 x 102 2088 1067 117 16.5 12.4 9.4
HT6-814 -Lower
Max. spreader length—6.1mtr internal
4300 x 2400 x 150 3500 1600 101 14.3 10.7 8.0
HT6-614 -Extension or Lower
Max. spreader length 6.1mtr internal
4300 x 1800 x 150 3100 1067 101 14.3 10.7 8.0
HT6-820 - Lower
Max. spreader length— 6.1mtr internal
6100 x 2400 x150 5000 1600 75 10.4 7.9 5.8
HT6-620- Extension or Lower
Max. spreader length— 6.1mtr internal
6100 x 1800 x 150 4200 1067 69 9.8 7.3 5.5
HT6-824 - Lower
Max. spreader length— 6.1mtr internal
7300 x 2400 x 150 5900 1600 55 7.6 5.8 4.3
HT6-624 - Extension or Lower
Max. spreader length— 6.1mtr internal
7300 x 1800 x 150 4800 1067 55 7.6 5.8 4.3
MHXLD-810—Manhole Box 3000 x 2400 x 100 2650 1346 63 8.8 6.7 4.9

*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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