Page 21 - Pro Mech Brochure - 2022 Brochure.cdr

P. 21

GROUND
SUPPORT
SYSTEMS

MIDI DRAG BOX

The Midi Drag Box is ideal for use with long pipe runs, the size increases • For use in self-supporting soil.
productivity allowing for a faster installation time. The midi drag box can be • 3 ﬁxed struts.
installed using the ‘Excavate and Drag’ technique. The box is placed in a pre-dug
trench and pulled along the trench as each section of pipe laying is completed. • Lightweight.
• From 972kg in weight.
Struts Size (mm) Internal (mm)
• Edge protection systems
Size A 508 550-750 available.

Size B 838 800-1150 • Ladder access systems
available.
Size C 1190 1150-1500
• Can be used in conjunction
Size D 1540 1500-1850 with Manhole Boxes.

Midi Drag Box 3m x 2m 3m x 1m 4m x 2m 4m x 1m 5m x 2m
Panel Length (mm) 3000 3000 4000 4000 5000

Panel Height (mm) 2000 1000 2000 1000 2000
Panel Thickness (mm) 60 60 60 60 100

Min External Trench
Width (mm) 670 670 670 670 750

Max Internal Trench
Width (mm) 1850 1850 1850 1850 1850

Max Clearance Between
2830 2830 3830 3830 4830
Vertical Struts (mm)

Max Clearance Below
Bottom Strut (mm) 1200 - 1200 - 1200
Weight (kg) 972 682 1476 882 2276

Standard Working Load 20kn/m 20kn/m 20kn/m
20kn/m
20kn/m
2 2 2 2 2