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Backhoe Manhole Box

A lightweight Manhole Box suitable for use with 180 degree rubber tyred excavators

Trenching Equipment - Backhoe Manhole Trench Box

Trenching Equipment - Backhoe Manhole Trench Box

Typical base weight from 970kgs.
Suitable for excavation depths up to 4.0m
Simple pinned strut arrangement
A range of strut lengths is available for non- square configurations
1.2m clearance under bottom strut.

Backhoe Manhole Box Specifications:-
2.5m Manhole Box:-

Type	Base	Top Ext
To Suit Manhole Ring Size (mm)	1060/1200	1060/1200
Strut Length (mm)	1300	1300
Plate Length (m)	2.5	2.5
Plate Height (m)	2.0	1.0
Plate Thickness (mm)	60	60
External Trench Width (mm)	1.47 - 2.50	1.47 - 2.50
Internal Trench Width (mm)	1.35 - 2.38	1.35 - 2.33
Weight (Kg)*	970	510
Distance Between Struts B (m)	2.34	2.34
Strut Clearance Height (m)	1.2	N/A

3.0m Manhole Box:-

Type	Base	Top Ext
To Suit Manhole Ring Size	1350/1500/1800	1350/1500/1800
Strut Length (mm)	1800	1800
Plate Length (m)	3.0	3.0
Plate Height (m)	2.0	1.0
Plate Thickness (mm)	60	60
External Trench Width (mm)	1.47 - 3.00	1.47 - 3.00
Internal Trench Width (mm)	1.35 - 2.88	1.35 - 2.88
Weight (Kg)*	1125	615
Distance Between Struts (mm)	2.84	2.84
Strut Clearance Height (m)	1.2	N/A

* Based on minimum width configuration.

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