Page 15 - Pro Mech Brochure - 2022 Brochure.cdr

P. 15

GROUND
SUPPORT
SYSTEMS

STANDARD MANHOLE BOX

The Standard Manhole Box is a four sided excavation protection system, which is • Four sided.
used whilst installing pre-cast manholes, chambers or tanks. The manhole box • Dig and Push.
can be used in conjunction with trench boxes.
• Additional extension boxes.
The manhole box is quick and easy to install and can be used in trenches up to • Used in excavations up
5.5m deep. Six di erent sized panels are available to suit a wide range of needs,
to 5.5m in depth.
which also suit all pre-cast manhole rings. Two additional top boxes can be used
• Five di erent sizes available.
with the Manhole base box to increase depth to 5.5m.
• Closing panels available.
All manhole boxes up to 3m are available in Light Duty range, for smaller
2
machines @ 30kn/m up to 4m in depth. • Edge Safe systems available.
• Ladder Access system
available.
• Mini box range designed to be
used with a minimum 21t
machine.

2.5m 3.0m 3.5m 4.0m 4.5m
Manhole Box
Base Top Base Top Base Top Base Top Base Top
Panel Length (mm) 2500 2500 3000 3000 3500 3500 4000 4000 4500 4500
Panel Height (mm) 2500 1500 2500 1500 2500 1500 2500 1500 2500 1500
Panel Thickness (mm) 100 100 100 100 100 100 100 100 100 100
Weight (kg) 2402 1374 2608 1670 2800 1800 3570 2370 3924 2342
Distance Between 2220 2220 2720 2720 3220 3220 3780 3780 4490 4490
Struts (mm)
Strut Height
Clearance (mm) 1500 – 1500 – 1500 – 1500 – 1500 –

To Suit Ring 1050/1200/1350 1350/1500/1800 1800/2100 2100/2400/2700 3000
Size (mm)
Standard Working 2 2 2 2 2
Load 40kn/m 40kn/m 40kn/m 40kn/m 35kn/m