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Manhole Boxes

  • Solid and hard wearing – ensures maximum safety
  • Normally selected where control of ground movement is non-critical
  • Designed to be installed by excavator using either the dig and push or excavate and place technique
  • Bottom cutting edge for ease of installation
  • Top panels available to increase excavation depth
Category:

Description

Manhole Boxes are used for medium size projects and are a combination of box plates with our heavy duty strut system. Heavy Duty Struts are fixed to the box plates by a single steel pin.

Specifications

 

Description Length
(mm)
Height
(mm)
Plate Thickness
(mm)
Inside Strut Clearance
(mm)
Strut Clearance
(mm)
Safe Working Load
(kN/m2)
Weight Per Box
(kg)
Base 2500 2400 60 2100 1300/1500 55.40/39.40 1890
Top 2500 1400 60 2100 55.40 1160
Base 3000 2400 60 2600 1300/1500 45.40/32.90 2085
Top 3000 1400 60 2600 45.40 1255
Base 3500 2400 60 3100 1300/1500 34.30/28.20 2225
Top 3500 1400 60 3100 34.30 1350
Base 4400 2500 100 4100 1300/1500 45.00/35.00 3400
Top 4400 1300 100 4100 45.00 2110

 

Struts Closed
(mm)
Opened
(mm)
Weight
(kg)
Standard 1000 1300 65.0
Extension 300 13.3
Extension 500 18.8
Extension 1000 31.5