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Variation:
System 20 Backhoe Manhole Box 2.5m x 2m
Length x height (m) 2.5 x 2
Capacity (kN/m²) 20
Max trench depth (m) 2.9
Min & max trench widths (m) 2.44
Under strut clearance (m) 1.2
Length between struts (m) 2.25
Box weight (kg) 1004 – 1560
Ring size (mm) 1350
System 20 Backhoe Manhole Box 3m x 2m
Length x height (m) 3 x 2
Capacity (kN/m²) 20
Max trench depth (m) 2.9
Min & max trench widths (m) 2.94
Under strut clearance (m) 1.2
Length between struts (m) 2.75
Box weight (kg) 1100 – 1714
Ring size (mm) 2100
Mini Manhole Box 2.1m x 2m
Length x height (m) 2.1 x 2
Capacity (kN/m²) 20
Max trench depth (m) 2.9
Min & max trench widths (m) 1.54 – 3.14
Under strut clearance (m) 1.15
Length between struts (m) 1.87
Box weight (kg) 1200 – 1748
Ring size (mm) 900
Standard 2.5m x 2.5m
Length x height (m) 2.5 x 2.5
Capacity (kN/m²) 35 – 40
Max trench depth (m) 5.4
Min & max trench widths (m) 2.06 – 3.96
Under strut clearance (m) 1.49
Length between struts (m) 2.23
Box weight (kg) 2216 – 4254
Ring size (mm) 1350
Standard 3m x 2.5m
Length x height (m) 3 x 2.5
Capacity (kN/m²) 35 – 40
Max trench depth (m) 5.4
Min & max trench widths (m) 2.06 – 3.96
Under strut clearance (m) 1.49
Length between struts (m) 2.73
Box weight (kg) 2376 – 4554
Ring size (mm) 1800
Standard 3.5m x 2.5m
Length x height (m) 3.5 x 2.5
Capacity (kN/m²) 35 – 40
Max trench depth (m) 5.4
Min & max trench widths (m) 1.7 – 3.96
Under strut clearance (m) 1.49
Length between struts (m) 3.23
Box weight (kg) 2726 – 4910
Ring size (mm) 2100
Standard 4m x 2.5m
Length x height (m) 4 x 2.5
Capacity (kN/m²) 35 – 40
Max trench depth (m) 5.4
Min & max trench widths (m) 2.87 – 4.77
Under strut clearance (m) 1.47
Length between struts (m) 3.7
Box weight (kg) 3342 – 6040
Ring size (mm) 2700
Standard 4.5m x 2.5m
Length x height (m) 4.5 x 2.5
Capacity (kN/m²) 35 – 40
Max trench depth (m) 5.4
Min & max trench widths (m) 2.87 – 4.77
Under strut clearance (m) 1.47
Length between struts (m) 4.2
Box weight (kg) 4618 – 8000
Ring size (mm) 3000