Page 7 - Pro Mech Brochure - 2022 Brochure.cdr

P. 7

GROUND
SUPPORT
SYSTEMS

BACKHOE MANHOLE BOX

The Backhoe Manhole Box is a four sided excavation box which provides a safe • Provides safe working area
working area below ground. The backhoe manhole box can sustain earth below ground.
pressures of 20kn/m . Users should check that the excavation will impose no • Easily assembled.
2
greater pressures than this.
• Dig and Push method.
Installation is easy through the ‘Dig and Push’ method. This ensures that the
• Pin and Clip System.
side walls of the excavation are supported and minimises the likelihood of an
• SWL 20kn/m 2
accident. Two panel lengths are available, 2500mm or 3000mm lengths. A top
box can be used to increase depth to a maximum of 3000mm. • Base unit weight 851kg
and 972kg.
• 2500mm or 3000mm panel
lengths.
• 1200mm clearance between
lower strut.
• Panel thickness 60mm.
• End Return Panels provide
additional support.
• Additional equipment
available.

2.5m 3.0m
Backhoe Manhole Box
Base Top Base Top
Panel Length (mm) 2500 2500 3000 3000
Panel Height (mm) 2000 1000 2000 1000
Panel Thickness (mm) 60 60 60 60
Weight (kg) 875 460 975 508
Distance Between Struts (mm) 2200 2200 2700 2700
Clearance Below Strut (mm) 1200 – 1200 –
To Suit Ring Size (mm) 1050/1200/1350 1350/1500/1800
Standard Working Load 20kn/m 2 20kn/m 2 20kn/m 2 20kn/m 2