Page 23 - Pro Mech Brochure - 2022 Brochure.cdr

P. 23

GROUND
SUPPORT
SYSTEMS

STANDARD DRAG BOX

The Standard Drag Box acts as a shield to protect users in self-supporting soil. It • Li ing points for safe slinging.
is designed to withstand up to 25kn/m . Installation requires the ‘Excavate and • For use in self-supporting soil.
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Drag’ technique, the box is placed in a pre-dug trench and moved a er each
instalment of pipe. • Standard Drag Box.
• Edge Safe systems available.
Struts Internal (mm) External (mm)
• Ladder Access system
Fixed 600 600 800 available.
Fixed 800 800 1000 • Can be used in conjunction
with Manhole Boxes.
Fixed 1000 1000 1200
A 1200 - 1500 1400 - 1700

B 1500 - 2100 1700 - 2300
C 2100 - 3300 2300 - 3500
D 3300 - 5100 3500 - 5300

Standard Drag Box 5.1m x 1.8m 5.1m x 2.5m 7.0m x 2.0m
Panel Length (mm) 5100 5100 7000
Panel Height (mm) 1800 2500 2000
Panel Thickness (mm) 100 100 100
Minimum External
800 800 800
Trench Width (mm)
Maximum Internal
5100 5100 5100
Trench Width (mm)
Clearance Between 4520 4520 6620
Struts (mm)
Max Clearance Below 1072 1500 1500
Bottom Strut (mm)
Maximum Weight (kg) 4227 5047 6297
Standard Working Load 25kn/m 25kn/m 2 20kn/m 2
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